![ENGINE PARTS / ACCESSORIES ENGINE PARTS / ACCESSORIES](https://cdn11.bigcommerce.com/s-akjyru/images/stencil/1192x250/i/aboot__91275.original.png)
ENGINE PARTS / ACCESSORIES
Upgrade and maintain your engine with our wide selection of engine parts and accessories. Whether you need a new cylinder head gasket set, piston kit, valve cover gasket set, or a billet oil cap, we have everything you need to keep your engine running smoothly.
Our collection includes top-quality products from trusted brands like MAHLE and FLEECE, designed specifically for GM 6.6L Duramax engines. From resonator delete plates to high-flow intake horns, we have the parts you need to enhance the performance of your vehicle.
If you're looking to replace or upgrade your cylinder heads, we offer both remanufactured and freedom series cylinder heads for various models of the Duramax engine. Rest assured that you are getting a high-quality product that will meet your engine needs.
We also provide piston kits in different sizes to accommodate your engine's requirements. Whether you need a standard size or an overbore option, we have the right piston kit for your vehicle.
Shop our selection of engine parts and accessories to find everything you need to keep your engine in peak condition. With our durable and reliable products, you can trust that your engine will continue to perform at its best for years to come.
-
CAMSHAFTS
-
CONNECTING RODS
-
CRATE ENGINES
-
CYLINDER HEADS
-
EXHAUST MANIFOLDS
-
EXTERNAL ENGINE COMPONENTS
-
GASKETS & SEALS
-
GIRDLE
-
GLOW PLUGS
-
HARMONIC DAMPER
-
MAIN BEARINGS
-
OIL PUMP
-
PISTONS / RINGS
-
PUSHRODS
-
REBUILD KITS
-
ROCKER ARMS
-
ROD BEARINGS
-
STUDS / BOLTS
-
VALVE SPRINGS / RETAINERS
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
PPE 118021222 VALVE COVER KIT BLUE W/ PILLARS FOR 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$305.99Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall thickness of .75 Inch/19mm, 6061-T6 aluminum on a...$305.99 -
PPE 118021230 VALVE COVER KIT POLISHED POLISHED W/ PILLARS FOR 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$305.99Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall thickness of .75 Inch/19mm, 6061-T6 aluminum on a...$305.99 -
PPE 118034000 MAIN STUD KIT FOR 01-05 GM DURAMAX 6.6L LB7/LLY
PACIFIC PERFORMANCE ENGINEERING
$229.49Main Stud Kit GM 01-05 PPE PPE Diesel The PPE 118034000 Main Stud Kit is expertly designed FOR FOR 01-05 GM Duramax 6.6L LB7/LLY engines, providing exceptional strength and reliability. This meticulously crafted kit is engineered to withstand the immense...$229.49 -
PPE 118034100 MAIN STUD KIT FOR 06-16 GM 6.6L DURAMAX LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$229.49Main cap bolts are a crucial component to maintain crankshaft alignment and ensure proper seals at the main bearing caps. Stock main cap bolts often yield in performance applications or even in stock conditions as stress cycles cumulate, which can lead...$229.49 -
PPE 110090050 VALVE SPRINGS, RETAINERS, AND KEEPERS COMPLETE KIT FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$539.99The PPE 110090050 Valve Springs, Retainers, and Keepers Complete Kit is specifically designed FOR FOR 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines, providing a high-quality upgrade to your vehicle’s valve train components. This kit includes...$539.99 -
PPE 110090080 VALVE AND SPRING KIT FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$809.99The intake/exhaust valve, valve seal, spring, spring seat/retainer/keeper kit comes standard with each PPE Duramax Cast Iron Cylinder head. This kit is specially designed for the GM 6.6L Duramax and contains the components for both driver and passenger...$809.99 -
PPE 110100101 CAST IRON CYLINDER HEAD (ONE) FOR 01-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$1,349.9950 States Emissions Legal (E.O. D-701-38) The OEM Duramax cast-aluminum cylinder heads fall short over time - the different heat expansion rates between cast-iron engine block and cast-aluminum cylinder head cause head gasket scrubbing and eventually...$1,349.99 -
PPE 110100103 CAST IRON CYLINDER HEAD (ONE) FOR 04.5-10 GM 6.6L DURAMAX LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$1,349.99The OEM Duramax cast-aluminum cylinder heads fall short over time - the different heat expansion rates between cast-iron engine block and cast-aluminum cylinder head cause head gasket scrubbing, and eventually blown head gaskets. The aluminum cylinder...$1,349.99 -
PPE 113061094 IDLER PULLEY 3.0 INCH OD OEM SIZE FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$26.99The PPE 113061094 Idler Pulley is a crucial component designed specifically FOR use with the FOR 01-10 GM 6.6L Duramax LB7/LLY/LBZ engines. Engineered to meet OEM specifications, this idler pulley features a 3.0-inch outer diameter, making it the ideal...$26.99 -
PPE 113061420 SERPENTINE BELT - LONG LENGTH FOR DF (6 RIB) FOR 02-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$49.49PPE's replacement Dual Fueler Heavy Duty Serpentine Belt handles big horsepower and torque numbers and still lasts up to 3x longer than a comparable stock unit.Experience unmatched durability and performance with the PPE 113061420 Serpentine Belt,...$49.49 -
PPE 113061490 SERPENTINE BELT - LONG LENGTH FOR DF (6 RIB) FOR 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$49.49PPE presents the 113061490 Serpentine Belt tailor-made FOR 2004.5-2010 GM Duramax 6.6L LLY/LBZ/LMM engines. Designed to meet the demands of high-performance vehicles, this Long Length Serpentine Belt ensures top-notch quality and longevity FOR your...$49.49 -
PPE 114000551 OIL FILTER ADAPTER THREADED (13-16 INCH -16) FOR 01-19 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$8.99The CAT 1R-1807 oil filter was designed to function vertically so it lacks an anti-drain-back valve. When the CAT oil filter is mounted on a Duramax it is angled horizontally. Without the anti-drain-back valve, dirty oil flows back into the internals...$8.99 -
PPE 114000555 ENGINE OIL FILTER - MICROPURE EXTREME-PERFORMANCE FOR 01-19 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$35.99Offering 2.5 times the filtration area of a conventional oil filter, the PPE Premium MicroPure Extreme-Performance Oil Filter is just what your engine oil needs to stay cleaner, and longer. Specially engineered synthetic filtration media achieves...$35.99 -
PPE 114000558 HAND WRENCH FOR PPE PREMIUM HIGH-EFFICIENCY ENGINE OIL FILTERS FOR 01-19 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$17.99PPE’s Oil Filter Hand Wrench is specifically designed to work with our PPE 01-19 Duramax (114000550/560/555) Engine Oil Filters. Don't risk damaging the oil filter with strap wrenches or universal wrenches. This Oil Filter Hand Wrench is CNC...$17.99 -
PPE 114000559 ENGINE OIL FILTER SOCKET FOR 01-19 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$35.99Get a firm grip on the giant PPE Engine Oil Filter for the 2001-19 Duramax engines. Easy filter install and removal with this specialty socket. Manufactured with CNC machined 6061-T6 billet aluminum with a Madras Bronze anodized finish...$35.99 -
PPE 114000560 SPECIAL ISSUE PREMIUM H.E. OIL FILTER (ORDNANCE) FOR 01-23 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$35.99Product Name: PPE 114000560 SPECIAL ISSUE PREMIUM H.E. OIL FILTER (ORDNANCE) FOR 01-23 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5PEnhance the performance and longevity of your engine with the PPE Premium High-Efficiency Oil Filter. Engineered to provide...$35.99 -
PPE 114000650 PREMIUM HIGH-EFFICIENCY OIL FILTER (AC DELCO PF66) 2019-2021+ GM SILVERADO 1500 3.0L
PACIFIC PERFORMANCE ENGINEERING
$26.99The OEM PF66 filter comes up short with 133 square inches of filter media with a 25-30 micron filtration rating. The simple leaf spring design to secure the oil seal loses tension and can lead to dirty oil blow-by. It also doesn't come with an integrated...$26.99 -
PPE 114000740 PREMIUM HIGH-EFFICIENCY ENGINE OIL FILTER (AC DELCO PF26) FOR 20-24 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$22.49Choose a superior filter the next time you change your PF26, FL-820S or MO-899 Filter. PPE has engineered upgraded features that far-surpass OEM filter performance. The OEM PF26 filter comes up short with only 259 square inches of 25-micron...$22.49 -
PPE 114000750 ENGINE OIL FILTER FOR 20-23 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$26.99This oversized PPE Engine Oil Filter has 2 times the specially engineered filter media equaling 522 square inches, which is over 100% larger media than OEM. A perforated metal center core and spiral-wrapped adhesive provides media support, preventing...$26.99 -
PPE 114002100 OIL FILTER MOUNT ALUMINUM BILLET UNIVERSAL
PACIFIC PERFORMANCE ENGINEERING
$143.996061-T6 Aluminum Remote Oil Filter Mount This remote filter mount has a higher flow rate than stock and is compatible with a variety of filters, including HP4 and HP6 Racing Filters. It features one outlet and three inlet ports, all -12 ORB FOR an easy...$143.99 -
PPE 114003017 BILLET ALUMINUM ENGINE OIL FILLER CAP FOR 01-23 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$31.49Now you can dress up your truck’s engine bay and virtually eliminate oil cap blow-off. This new billet milled aluminum Oil Filler Cap features an easy grip to assist you when installing and removing between tight engine spaces. It’s also been...$31.49 -
PPE 114025065 REPLACEMENT MANN FILTER ELEMENT FOR PPE CRANKCASE BREATHER KIT FOR 04-10 GM 6.6L DURAMAX LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$44.99Your replacement MANN Filter can be cleaned, but if it's become over-saturated, it's time to replace. Choose this brand new, genuine MANN, drop-in replacement filter that ensures you are capturing the most atomized oil particles and keeping your engine...$44.99 -
PPE 114025405 PCV CRANKCASE BREATHER FILTER KIT FOR 04-10 GM 6.6L DURAMAX LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$359.99Engine runaway can be caused by oil vapor that travels through the crankcase breathers and into the intake system. Uncontrolled fueling of the engine is extremely dangerous. Upgrading the crankcase breathers and adding a PPE Filter Kit helps solve this...$359.99 -
PPE 114051086 ENGINE OIL FILL DELETE PLUG RAW FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$17.09* Designed for high-performance applications and usually used in conjunction with the Duramax Dry Sump Pan (114051000). Clean up your engine bay by installing this billet aluminum engine oil fill delete plug. Remove the long factory oil filler tube and...$17.09 -
PPE 114051088 ENGINE OIL FILL DELETE PLUG BLACK FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$17.99* Designed for high-performance applications and usually used in conjunction with the Duramax Dry Sump Pan (114051000). Clean up your engine bay by installing this billet aluminum engine oil fill delete plug. Remove the long factory oil filler tube and...$17.99 -
PPE 114051600 DRY SUMP PAN FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$494.99The PPE 114051600 Dry Sump Pan designed FOR FOR 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines offers premium functionality and performance enhancement FOR your vehicle's oil system. This precision-engineered dry sump pan replaces the conventional wet...$494.99 -
PPE 114053100 ENGINE OIL PAN RAW FOR 20-23 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$359.99The PPE 114053100 Engine Oil Pan Raw FOR FOR 20-23 GM 6.6L Duramax L5P is the ultimate solution to the prevalent oil drainage issues in the stock GM pan. Say goodbye to retaining old, dirty oil in your engine during oil changes. PPE has engineered a...$359.99 -
PPE 114053120 ENGINE OIL PAN BLACK FOR 20-23 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$377.99Upgrade from the stock stamped-steel oil pan to the PPE Heavy-Duty High-Capacity Cast Aluminum Oil Pan for complete oil drainage, improved durability, enhanced cooling, and superior engine protection. STOCK PAN RETAINS DIRTY OIL During each...$377.99 -
PPE 114054000 DEEP ENGINE OIL PAN-RAW FOR 20-23 GM 3.0L DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$296.99This new Deep pan is constructed of heavy-duty cast aluminum alloy and holds an additional two quarts of oil. More fluid increases thermal stamina which helps promote longer service life. We've added machined grooves to the outer surface of the pan to...$296.99 -
PPE 114054020 DEEP ENGINE OIL PAN-BLACK FOR 20-23 GM 3.0L DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$314.99This new Deep pan is constructed of heavy-duty cast aluminum alloy and holds an additional two quarts of oil. More fluid increases thermal stamina which helps promote longer service life. We've added machined grooves to the outer surface of the pan to...$314.99 -
PPE 115010200 TURBO RESONATOR DELETE PLUG RAW FOR 11-16 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$25.19Clean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic turbo resonator box. CNC machined from billet aluminum stock and available in raw, anodized black or gold finishes. Installation hardware...$25.19 -
PPE 115010220 TURBO RESONATOR DELETE PLUG BLACK FOR 11-16 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$26.99Clean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic turbo resonator box. CNC machined from billet aluminum stock and available in raw, anodized black or gold finishes. Installation hardware...$26.99 -
PPE 115010224 TURBO RESONATOR DELETE PLUG GOLD FOR 11-16 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$26.99Clean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic turbo resonator box. CNC machined from billet aluminum stock and available in raw, anodized black or gold finishes. Installation hardware...$26.99 -
PPE 115010400 RESONATOR DELETE PLUG RAW FOR 17-19 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$17.99FEATURES: Billet machined construction OEM Snap fit design Accomodates locating tab in intake tube for a perfect fit VEHICLE FITMENT: 2025 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo 2025 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo 2025 Chevrolet...$17.99 -
PPE 115010420 RESONATOR DELETE PLUG BLACK FOR 17-19 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$22.49Clean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic turbo resonator box. CNC machined from billet aluminum stock and available in raw or anodized black/gold finishes. FEATURES: ...$22.49 -
PPE 115010424 RESONATOR DELETE PLUG GOLD FOR 17-19 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$22.49Enhance the performance and aesthetics of your GM 6.6L Duramax engine with the PPE 115010424 Resonator Delete Plug in a sleek gold finish. Designed to clean up your engine bay, this billet plug offers a simple yet effective solution by removing the bulky...$22.49 -
PPE 115053512 HIGH-FLOW 3 INCH INTAKE BRIDGE MANIFOLD 2PC RACE RED FOR 06-10 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$269.99High-performance engines require sufficient airflow, as well as fuel, to be optimally efficient. PPE's High-Flow Intake Manifold eliminates the restrictive air intake heater and quickly channels every precious pound of turbo boost into the engine. The...$269.99 -
PPE 115053520 HIGH-FLOW 3 INCH INTAKE BRIDGE MANIFOLD 2PC RACE BLACK FOR 06-10 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$269.99High-performance engines require sufficient airflow, as well as fuel, to be optimally efficient. PPE's High-Flow Intake Manifold eliminates the restrictive air intake heater and quickly channels every precious pound of turbo boost into the engine. The...$269.99 -
PPE 115053522 HIGH-FLOW 3 INCH INTAKE BRIDGE MANIFOLD 2PC RACE BLUE FOR 06-10 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$269.99High-performance engines require sufficient airflow, as well as fuel, to be optimally efficient. PPE's High-Flow Intake Manifold eliminates the restrictive air intake heater and quickly channels every precious pound of turbo boost into the engine. The...$269.99 -
PPE 115053552 HIGH-FLOW 3 INCH INTAKE BRIDGE MANIFOLD 2PC RACE ORANGE FOR 06-10 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$0.00High-performance engines require sufficient airflow, as well as fuel, to be optimally efficient. PPE's High-Flow Intake Manifold eliminates the restrictive air intake heater and quickly channels every precious pound of turbo boost into the engine. The...$0.00 -
PPE 115053554 HIGH-FLOW 3 INCH INTAKE BRIDGE MANIFOLD 2PC RACE-YELLOW FOR 06-10 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$269.99High-performance engines require sufficient airflow, as well as fuel, to be optimally efficient. PPE's High-Flow Intake Manifold eliminates the restrictive air intake heater and quickly channels every precious pound of turbo boost into the engine. The...$269.99 -
PPE 116111035 EXHAUST MANIFOLD W/UP-PIPES (2001 CA, 01-04 FED) SILVER FOR 01-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$1,070.9850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,070.98 -
PPE 116111220 MANIFOLDS AND UP-PIPES-BLACK (CA) FOR 02-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,292.38 -
PPE 116111235 MANIFOLDS AND UP-PIPES-Y PIPE-SILVER (CA) FOR 02-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,292.38 -
PPE 116111420 MANIFOLDS AND UP-PIPES Y PIPE-BLACK FOR 04-05 GM DURAMAX 6.6L LLY
PACIFIC PERFORMANCE ENGINEERING
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,292.38 -
PPE 116111435 MANIFOLDS AND UP-PIPES Y PIPE- SILVER FOR 04-05 GM DURAMAX 6.6L LLY
PACIFIC PERFORMANCE ENGINEERING
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,292.38 -
PPE 116111620 MANIFOLDS AND UP-PIPES-BLACK FOR 06-07 GM DURAMAX 6.6L LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,292.38 -
PPE 116111635 MANIFOLDS AND UP-PIPES-SILVER FOR 06-07 GM DURAMAX 6.6L LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,292.38 -
PPE 116111820 MANIFOLDS AND UP-PIPES-BLACK FOR 07.5-10 DURAMAX 6.6L LMM
PACIFIC PERFORMANCE ENGINEERING
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,292.38 -
PPE 116111835 MANIFOLDS AND UP-PIPES-SILVER FOR 07.5-10 DURAMAX 6.6L LMM
PACIFIC PERFORMANCE ENGINEERING
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter FOR higher flow...$1,292.38 -
PPE 116112035 MANIFOLDS AND UP-PIPES Y PIPE-SILVER FOR 11-16 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$1,292.38Experience enhanced performance with the PPE 116112035 Manifolds and Up-Pipes Y Pipe-Silver designed FOR FOR 11-16 GM 6.6L Duramax LML. PPE High-Flow Manifolds, crafted from cast high-sil moly, and Up-Pipes featuring internally sleeved bellows made from...$1,292.38 -
PPE 116112520 MANIFOLDS AND UP-PIPES-BLACK FOR 17+ GM DURAMAX 6.6L L5P
PACIFIC PERFORMANCE ENGINEERING
$1,520.99Features: Significant reduction in exhaust back-pressure Lower EGTs, better turbo efficiency and fuel economy Sil-moly cast iron construction Two-inch Free-Flow up-pipes with sleeved bellows Up-pipes compatible with factory heat shields Exhaust...$1,520.99 -
PPE 116112535 MANIFOLDS AND UP-PIPES-SILVER FOR 17+ GM DURAMAX 6.6L L5P
PACIFIC PERFORMANCE ENGINEERING
$1,520.99Features: Significant reduction in exhaust back-pressure Lower EGTs, better turbo efficiency and fuel economy Sil-moly cast iron construction Two-inch Free-Flow up-pipes with sleeved bellows Up-pipes compatible with factory heat shields Exhaust...$1,520.99 -
PPE 118021400 VALVE COVER KIT - NO PILLARS FOR 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$269.99Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall thickness of .75 Inch/19mm, 6061-T6 aluminum on a...$269.99 -
PPE 118021418 VALVE COVER KIT BLACK MATTE NO PILLARS FOR 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$287.99Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall thickness of.75 Inch/19mm, 6061-T6 aluminum on a...$287.99 -
PPE 118021423 VALVE COVER KIT GOLD MATTE NO PILLARS FOR 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$287.99Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall thickness of.75 Inch/19mm, 6061-T6 aluminum on a...$287.99 -
PPE 118021430 VALVE COVER KIT - POLISHED NO PILLARS FOR 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$287.99Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall thickness of .75 Inch/19mm, 6061-T6 aluminum on a...$287.99 -
PPE 118034700 HEAD STUD KIT FOR 17-23 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$539.99Engine builders understand the need for high-strength holding power and fasteners that are precision-engineered to handle the extreme stresses that high-performance diesel engines produce. The PPE Head Stud Kit exceeds industry standards required by...$539.99 -
PPE 119000500 ENGINE COOLANT THERMOSTAT HOUSING FOR 01-07 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$269.99Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength, cast-aluminum Thermostat Housing. This high-quality...$269.99 -
PPE 119000510 ENGINE COOLANT THERMOSTAT HOUSING - SINGLE SENSOR FOR 07.5-10 GM 6.6L DURAMAX LMM
PACIFIC PERFORMANCE ENGINEERING
$269.99Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength, cast-aluminum Thermostat Housing. This high-quality...$269.99 -
PPE 119000515 ENGINE COOLANT THERMOSTAT HOUSING - DUAL SENSOR FOR 07.5-10 GM 6.6L DURAMAX LMM
PACIFIC PERFORMANCE ENGINEERING
$269.99Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength, cast-aluminum Thermostat Housing. This high-quality...$269.99 -
PPE 119000530 THERMOSTAT HOUSING COVER RAW FOR 01-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$107.99Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style and function to your engine bay. The stainless steel...$107.99 -
PPE 119000533 THERMOSTAT HOUSING COVER POLISHED FOR 01-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$107.99Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style and function to your engine bay. The stainless steel...$107.99 -
PPE 119000540 THERMOSTAT HOUSING COVER RAW FOR 04-10 GM 6.6L DURAMAX LLY/LMM
PACIFIC PERFORMANCE ENGINEERING
$107.99Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style and function to your engine bay. The stainless steel...$107.99 -
PPE 119000543 THERMOSTAT HOUSING COVER LLY LBZ LMM - POLISHED FOR 04-10 GM 6.6L DURAMAX LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$107.99Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style and function to your engine bay. The stainless steel...$107.99 -
PPE 119000630 COOLANT BYPASS TUBE - WATER PUMP TO THERMOSTAT HOUSING FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$116.99Features: Fully-polished 304 stainless steel CNC machined tube end Comes with two Viton O-rings VEHICLE FITMENT: 2005 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo 2005 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo 2005 Chevrolet Silverado 3500HD 8...$116.99 -
PPE 119000730 COOLANT BYPASS TUBE - WATER PUMP TO THERMOSTAT HOUSING FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$116.99Specifically designed FOR use with the factory water pump. Fully polished 304 stainless steel construction looks great and prevents corrosion. The OEM mild steel pipe rusts and eventually leaks. Features: Fully-polished 304 stainless steel CNC...$116.99 -
PPE 119000820 COOLANT BLOCK-OFF PLATE - BILLET ALUMINUM - BLACK FOR 01-20 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$53.99The OEM block off plate uses a gasket and can leak over time. The PPE billet block off plate is thicker and uses an O-ring seal. The O-ring is made from Viton more maximum longevity. The PPE billet block off plate installs using the OEM fasteners. PART...$53.99 -
PPE 119001000 ENGINE COOLANT RETURN PIPE-304SS RAW FOR 01-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$89.99Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows FOR installation of factory...$89.99 -
PPE 119001030 ENGINE COOLANT RETURN PIPE-304SS POLISHED FOR 01-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$98.99Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows FOR installation of factory...$98.99 -
PPE 119001100 ENGINE COOLANT RETURN PIPE-304SS RAW FOR 04-05 GM DURAMAX 6.6L LLY
PACIFIC PERFORMANCE ENGINEERING
$89.99Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows FOR installation of factory...$89.99 -
PPE 119001130 ENGINE COOLANT RETURN PIPE-304SS POLISHED FOR 04-05 GM DURAMAX 6.6L LLY
PACIFIC PERFORMANCE ENGINEERING
$98.99Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows FOR installation of factory...$98.99 -
PPE 119001200 ENGINE COOLANT RETURN PIPE 304SS RAW FOR 06-07 GM DURAMAX 6.6L LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$89.99Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows FOR installation of factory...$89.99 -
PPE 119001230 ENGINE COOLANT RETURN PIPE-304SS POLISHED FOR 06-10 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$98.99Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows FOR installation of factory...$98.99 -
PPE 119020009 HEATER HOSE CONNECTOR-STAINLESS STEEL FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$22.49The plastic HVAC heater hose connectors are a common failure point when the older part fatigues from heat and vibration. This PPE Stainless Steel Heater Hose Connector will provide excellent durability and corrosion resistance for the life of your...$22.49 -
PPE 119030100 COOLANT TUBE PUMP TO OIL COOLER 304 STAINLESS STEEL RAW FOR 01-23 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$197.99The PPE 119030100 Coolant Tube Pump to Oil Cooler is a top-quality performance upgrade designed FOR the FOR 01-23 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P models. Crafted from durable 304 stainless steel, this custom coolant pipe boasts superior corrosion...$197.99 -
PPE 119030130 COOLANT TUBE PUMP TO OIL COOLER 304 STAINLESS STEEL POLISHED FOR 01-23 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$197.99Specifically designed for use in conjunction with the factory oil cooler filter housing. This coolant pipe is custom fabricated with a heavy-duty flange. 304 stainless steel construction prevents corrosion compared with OEM mild steel...$197.99 -
PPE 119100100 FAN CLUTCH DELETE NUT FOR 01-22 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$35.99The PPE 119100100 Fan Clutch Delete Nut is a premium automotive accessory designed to enhance the performance of FOR 01-22 GM 6.6L Duramax engines. Compatible with Duramax LB7, LLY, LBZ, LMM, LML, and L5P models, this meticulously crafted delete nut...$35.99 -
PPE 149000124 HEAT / SOUND INSULATOR FIREWALL-GOLD FOR 01-07 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$269.99Diesel engines produce a lot of heat, especially in high-output situations like towing, racing, and light-to-light driving. Time to upgrade your tattered, dirty firewall insulation with the brand new PPE Insulator Firewall. Create a barrier between you...$269.99 -
PPE 149000135 HEAT / SOUND INSULATOR FIREWALL-SILVER FOR 01-07 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$269.99Diesel engines produce a lot of heat, especially in high-output situations like towing, racing, and light-to-light driving. Time to upgrade your tattered, dirty firewall insulation with the brand new PPE Insulator Firewall. Create a barrier between you...$269.99 -
PPE 149002000 HEAT SHIELD BATTERY SIDE POST GOLD UNIVERSAL
PACIFIC PERFORMANCE ENGINEERING
$26.99Fits 2001-2007 GM Duramax LB7, LLY, LBZ Fits group 24, 34, 36R, 40R, 41, 64, 74, 78, 91, and 98R Batteries with side terminals, which are equivalent to batteries with 32.5 Inch - 37 Inch circumference. Full dimensions (LxWxH): 37.5 Inch x 6.25 Inch...$26.99 -
PPE 168030140 ENGINE MOUNT KIT - 40 HARDNESS BLUE FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$269.99Stock engine mounts fail over time as bushings deteriorate. This causes vibration and engine noise to become more pronounced. Degradation is accelerated in high-power engine applications. PPE High-performance Silicone Engine Mount Kits are engineered to...$269.99 -
PPE 168030144 SILICONE BUSHINGS - 40 HARDNESS BLUE FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$80.99Silicone Bushings - 40 HardnessThe PPE 168030144 Silicone Bushings offer an exceptional upgrade FOR your GM 6.6L Duramax LB7/LLY/LBZ models from 2001 to 2010, ensuring optimal performance and longevity. Crafted from high-quality silicone material with a...$80.99 -
PPE 168030150 ENGINE MOUNT KIT 50 HARDNESS GREEN FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$269.99Stock engine mounts fail over time as bushings deteriorate. This causes vibration and engine noise to become more pronounced. Degradation is accelerated in high-power engine applications. PPE High-performance Silicone Engine Mount Kits are engineered to...$269.99 -
PPE 168030154 SILICONE BUSHINGS - 50 HARDNESS GREEN FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$80.99Silicone Bushings - 50 Hardness The PPE 168030154 Silicone Bushings are engineered FOR exceptional performance and durability, designed specifically FOR FOR 01-10 GM 6.6L Duramax engines (LB7, LLY, LBZ). Crafted from high-quality silicone material with a...$80.99 -
PPE 168030160 ENGINE MOUNT KIT 60 HARDNESS YELLOW FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$269.99Stock engine mounts fail over time as bushings deteriorate. This causes vibration and engine noise to become more pronounced. Degradation is accelerated in high-power engine applications. PPE High-performance Silicone Engine Mount Kits are engineered to...$269.99 -
PPE 168030164 HIGH-PERFORMANCE SILICONE BUSHING - 60 HARDNESS YELLOW FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$80.99High-performance Silicone Bushing - 60 Hardness Yellow The PPE 168030164 High-performance Silicone Bushing is engineered specifically to enhance the durability and performance of your FOR 01-10 GM 6.6L Duramax LB7/LLY/LBZ engines. Crafted from...$80.99 -
PPE 168030170 ENGINE MOUNT KIT 70 HARDNESS RED FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$269.99Stock engine mounts fail over time as bushings deteriorate. This causes vibration and engine noise to become more pronounced. Degradation is accelerated in high-power engine applications. PPE High-performance Silicone Engine Mount Kits are engineered to...$269.99 -
PPE 168030174 HIGH-PERFORMANCE SILICONE BUSHING - 70 HARDNESS RED FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$80.99Silicone Bushings - 70 Hardness The PPE 168030174 High-performance Silicone Bushing is a crucial enhancement FOR those seeking superior durability and performance in their GM 6.6L Duramax LB7, LLY, or LBZ models manufactured between 2001 and 2010...$80.99 -
WEHRLI WCF100134 2020-2024 L5P DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN
WEHRLI CUSTOM FABRICATION
$493.73The WEHRLI WCF100134 2020-2024 L5P Duramax WCFab X PPE High-Capacity Cast Aluminum Engine Oil Pan is the ultimate solution for enhancing your vehicle's engine performance and durability. Say goodbye to the inefficient stock oil pan and hello to the...$493.73 -
WEHRLI WCF100133 2017-2019 L5P DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN
WEHRLI CUSTOM FABRICATION
$484.03Experience superior oil control and engine performance with the WEHRLI WCF100133 2017-2019 L5P DURAMAX WCFab X PPE High-Capacity Cast Aluminum Engine Oil Pan. Enhance your vehicle's capabilities by swapping out the inefficient stock oil pan with this...$484.03 -
WEHRLI WCF 100132 2011-2016 LML DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN
WEHRLI CUSTOM FABRICATION
$396.73The WEHRLI WCF 100132 2011-2016 LML DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN is the premium solution to replace the inefficient stock oil pan in your 2011-2016 LML Duramax engine. This high-capacity cast aluminum pan is meticulously...$396.73 -
WEHRLI WCF100131 2001-2010 LB7/LLY/LBZ/LMM DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM OIL PAN
WEHRLI CUSTOM FABRICATION
$367.63The WEHRLI WCF100131 2001-2010 LB7/LLY/LBZ/LMM Duramax WCFab X PPE High-Capacity Cast Aluminum Oil Pan offers a superior solution to upgrade your vehicle. Designed to replace the stock steel oil pan, this product features a flat bottom high-capacity...$367.63 -
ATS 204-900-4248 PULSE FLOW EXHAUST MANIFOLD KIT FOR 01-04 GM 2500HD/3500HD WITH 6.6L DURAMAX
ATS DIESEL
$1,053.88ATS Pulse Flow Exhaust Manifolds for the 2001 to 2004 6.6L Duramax offer far less restriction than stock manifolds and up-pipes. Channel areas were increased dramatically resulting in a 26 percent increase in airflow. Not only will the Pulse Flow...$1,053.88 -
AFE 46-71080A STREET SERIES ENGINE OIL PAN RAW W/ MACHINED FOR 11-16 GM 6.6L DURAMAX
AFE POWER
$435.00The aFe 46-71080A Street Series Engine Oil Pan is here to revolutionize the way you care for your GM Diesel Trucks V8-6.6L (td) from 2011 to 2016. With an increased oil capacity of approximately one quart over the stock pan, this oil pan ensures better...$435.00 -
AFE 46-71070A STREET SERIES ENGINE OIL PAN RAW W/ MACHINED FOR 01-10 GM DURAMAX 6.6L
AFE POWER
$435.00The aFe POWER Street Series Engine Oil Pan Raw w/ Machined Fins for GM Diesel Trucks 01-10 V8-6.6L (td) is a superior upgrade for your vehicle’s oil system. With a focus on increased performance and protection, this oil pan offers advanced features to...$435.00 -
AFE 79-12002 OIL CAP - OVERSTOCK GM DIESEL TRUCKS 01-16 V8-6.6L
AFE POWER
$85.00Transform your engine's appearance with the aFe 79-12002 Oil Cap, designed specifically for GM Diesel Trucks from 2001 to 2016 with V8 6.6L (td) engines. This innovative oil cap blends style and functionality, making it a must-have upgrade for any truck...$85.00 -
AFE 46-71080B PRO SERIES ENGINE OIL PAN BLACK W/ MACHINED FOR 11-16 GM 6.6L DURAMAX
AFE POWER
$478.17Enhance the performance and longevity of your GM Diesel Truck with the AFE 46-71080B aFe POWER Pro Series Engine Oil Pan. Designed to optimize your engine's oil capacity, this oil pan offers approximately one quart more capacity than the stock pan,...$478.17 -
AFE 46-71070B PRO SERIES ENGINE OIL PAN BLACK W/ MACHINED FOR 01-10 GM DURAMAX 6.6L
AFE POWER
$478.17The aFe POWER Pro Series Engine Oil Pan in Black with Machined Fins is a top-of-the-line upgrade designed specifically for GM Diesel Trucks from 2001 to 2010 with a V8-6.6L engine. This premium oil pan offers a range of innovative features to optimize...$478.17 -
BD DIESEL 1041460 EXHAUST MANIFOLD DRIVERS SIDE FOR 01-10 GM 2500HD/3500HD 4X4 WITH 6.6L DURAMAX
BD DIESEL
$196.95The BD Diesel 1041460 Exhaust Manifold, specifically designed for the 2001-2010 GM Duramax 6.6L LB7 / LLY / LBZ / LMM engines, brings a new level of performance to your vehicle. This premium upgrade replaces the factory driver's side manifold, known for...$196.95