
ENGINE PARTS / ACCESSORIES
Engine Parts/Accessories
Cpp Diesel has all of the engine parts you need for your Duramax v8.
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.
Whether you're in need of vital replacements like cylinder head gaskets, valve cover gaskets, or piston kits, or looking to optimize your engine's capabilities with performance-enhancing accessories such as high-flow intake horns and resonator delete plates, we offer a comprehensive range to meet all your engine needs. Our remanufactured and freedom series cylinder heads are engineered for durability, ensuring top-notch performance whether you are restoring an engine or pushing boundaries on the road or track.
Finding the right fit for your engine is seamless with our various piston kits available in multiple sizes to accommodate both standard and overbore options. Each product is designed to ensure that your engine maintains its peak performance, allowing you to enjoy driving with confidence.
Investing in quality engine parts and accessories not only helps prevent costly repairs down the road but also assures that your vehicle operates efficiently and reliably. Browse our selection at Cpp Diesel to discover the exceptional engine parts and accessories that promise to keep your Duramax engine running at its best for years to come. With our commitment to quality and customer satisfaction, your engine will be in excellent hands.
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CAMSHAFTS
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CONNECTING RODS
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CRATE ENGINES
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CYLINDER HEADS
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EXHAUST MANIFOLDS
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EXTERNAL ENGINE COMPONENTS
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GASKETS & SEALS
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GIRDLE
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GLOW PLUGS
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HARMONIC DAMPER
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MAIN BEARINGS
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OIL PUMP
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PISTONS / RINGS
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PUSHRODS
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REBUILD KITS
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ROCKER ARMS
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ROD BEARINGS
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STUDS / BOLTS
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VALVE SPRINGS / RETAINERS
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ATS 204-900-4248 PULSE FLOW EXHAUST MANIFOLD KIT FITS 2001-2004 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 -
FLEECE FPE-HAR-DMAX-LML-RP FUEL RAIL PRESSURE HARNESS FOR LML 6.6L DURAMAX
FLEECE PERFORMANCE ENGINEERING
$69.99Our Fuel Rail Pressure harness for the 2011-2016 6.6L Duramax is a direct replacement for GM Part Numbers 12647115 and 12638158. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...$69.99 -
FLEECE FPE-DMAX-OCADPT-ORING-KIT DURAMAX OIL COOLER ADAPTER O-RING KIT
FLEECE PERFORMANCE ENGINEERING
$8.99Replacement O-ring kit for Fleece Performance Duramax Oil Cooler Adapter, FPE-DMAX-OCADPT.Features: Duramax Oil Cooler Adapter O-Ring Kit 6 Month Limited Warranty Sold As: Kit Enhance the performance and reliability of your Duramax engine with the...$8.99 -
FLEECE FPE-HAR-MU-PT-10 MULTIUSE SENSOR PIGTAIL NO 10
FLEECE PERFORMANCE ENGINEERING
$14.99Replacement connector with 6 Inch pigtail for use in multiple locations on the Duramax and Powerstroke engines. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$14.99 -
FLEECE FPE-HAR-DMAX-OP-0310 2003-2010 DURAMAX OIL PRESSURE SENSOR PIGTAIL
FLEECE PERFORMANCE ENGINEERING
$21.99Replacement oil pressure sensor pigtail for use on the 2003-2010 6.6L Duramax. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to...$21.99 -
FLEECE FPE-HAR-MU-PT-11 MULTIUSE SENSOR PIGTAIL NO 11
FLEECE PERFORMANCE ENGINEERING
$18.99Replacement connector with 6 inch pigtail for use on the Duramax engine and many other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$18.99 -
FLEECE FPE-HAR-DMAX-CPS-0416 DURAMAX CRANKSHAFT POSITION SENSOR PIGTAIL (2004.5-2016)
FLEECE PERFORMANCE ENGINEERING
$21.99Replacement crankshaft position sensor connector with 6 inch Pigtail for the 2004-2016 6.6L Duramax engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal...$21.99 -
FLEECE FPE-HAR-MU-PT-8 MULTI-USE SENSOR PIGTAIL - NO 8
FLEECE PERFORMANCE ENGINEERING
$14.99Replacement connector with 6 inch pigtail for use in multiple locations on the Duramax and Powerstroke engines. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$14.99 -
FLEECE FPE-HAR-DMAX-FAN-LML DURAMAX FAN EXTENSION HARNESS (LML)
FLEECE PERFORMANCE ENGINEERING
$45.99Our replacement fan extension harness for the 2011-2016 LML Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan assembly. This harness is mounted to the fan assembly and connects to the fan and chassis...$45.99 -
FLEECE FPE-HAR-DMAX-FAN-L5P DURAMAX FAN EXTENSION HARNESS (L5P)
FLEECE PERFORMANCE ENGINEERING
$45.99Our replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan assembly. This harness is mounted to the fan assembly and connects to the fan and chassis...$45.99 -
FLEECE FPE-HAR-DMAX-LB7-INJ-PT LB7 DURAMAX OUTER INJECTOR CONNECTOR PIGTAIL
FLEECE PERFORMANCE ENGINEERING
$29.99Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$29.99 -
FLEECE FPE-HAR-MU-PT-7 MAP SENSOR AND AIRBOX CONTROL VALVE PIGTAIL
FLEECE PERFORMANCE ENGINEERING
$28.99Replacement connector with 6 inch pigtail for use on both L5P Duramax and 2013-2018 Cummins equipped RAM trucks. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest...$28.99 -
FLEECE FPE-HAR-DMAX-MAP-0107 DURAMAX MAP/BARO SENSOR PIGTAIL 01-07
FLEECE PERFORMANCE ENGINEERING
$27.99Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine including MAP, BARO, camshaft, and crankshaft sensors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...$27.99 -
FLEECE FPE-HAR-DMAX-OP-0102 DURAMAX OIL PRESSURE SENSOR PIGTAIL LB7
FLEECE PERFORMANCE ENGINEERING
$18.99Replacement connector with 6 inch pigtail for use on the 2001-2002 LB7 Duramax oil pressure sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement...$18.99 -
FLEECE FPE-DMAX-OCADPT GM DURAMAX OIL COOLER ADAPTER KIT
FLEECE PERFORMANCE ENGINEERING
$99.00Problem: The original equipment oil cooler adapter relies on a metal gasket on the oil cooler that over time is prone to leaking as the cooler flexes. Fix: The Fleece Performance oil cooler adapter utilizes an integral square cut seal ring on the oil...$99.00 -
FLEECE FPE-61-10001-D-CL FREEDOM SERIES DURAMAX CYLINDER HEAD WITH CUPLESS INJECTOR BORE FOR 2001-2004 LB7 (DRIVER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Freedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and money with no more injector cups to install, leak, or worry about. Each cylinder head is assembled from a new casting in our state-of-the-art Freedom...$1,099.00 -
FLEECE FPE-61-10001-P-CL FREEDOM SERIES DURAMAX CYLINDER HEAD WITH CUPLESS INJECTOR BORE FOR 2001-2004 LB7 (PASSENGER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Freedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and money with no more injector cups to install, leak, or worry about. Each cylinder head is assembled from a new casting in our state-of-the-art Freedom...$1,099.00 -
FLEECE FPE-HAR-L5P-INJ-PT REPLACEMENT FUEL INJECTOR CONNECTOR WITH PIGTAIL FOR L5P DURAMAX
FLEECE PERFORMANCE ENGINEERING
$59.99A common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fuel injectors will get you back on the road quickly. This connector is typically replaced during an injector replacement and is prone to increased...$59.99 -
FLEECE FPE-HAR-MU-PT-1 REPLACEMENT SENSOR CONNECTOR WITH PIGTAIL FOR L5P DURAMAX AND GM VEHICLES (L5P DURAMAX SENSOR PIGTAIL 1)
FLEECE PERFORMANCE ENGINEERING
$37.99Replacement connector with 4.5 inch pigtail for use in multiple locations on the Duramax, Ram with Cummins, and other GM vehicles. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...$37.99 -
FLEECE FPE-HAR-CP3-EXT CP3 REGULATOR EXTENSION HARNESS FOR 11-16 6.6L DURAMAX FLEECE
FLEECE PERFORMANCE ENGINEERING
$29.99Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications.The FLEECE FPE-HAR-CP3-EXT CP3 Regulator Extension Harness is specifically engineered for 11-16 6.6L Duramax trucks, optimizing performance by providing a seamless and...$29.99 -
FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10003-D 2006-2010 FACTORY LBZ/LMM DURAMAX CYLINDER HEAD (DRIVER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10003-P 2006-2010 FACTORY LBZ/LMM DURAMAX CYLINDER HEAD (PASSENGER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10004-D 2011-2016 FACTORY LML DURAMAX CYLINDER HEAD (DRIVER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-61-10004-P 2011-2016 FACTORY LML DURAMAX CYLINDER HEAD (PASSENGER SIDE)
FLEECE PERFORMANCE ENGINEERING
$1,099.00Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...$1,099.00 -
FLEECE FPE-DMAX-OC-BLK 2001-2016 DURAMAX OIL CAP BLACK
FLEECE PERFORMANCE ENGINEERING
$39.99Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Black Revamp your engine bay with the FLEECE FPE-DMAX-OC-BLK Oil Cap,...$39.99 -
FLEECE FPE-DMAX-OC-BLU 2001-2016 DURAMAX OIL CAP BLUE
FLEECE PERFORMANCE ENGINEERING
$39.99Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Blue Elevate the look of your engine bay with the FLEECE...$39.99 -
FLEECE FPE-DMAX-OC-RED 2001-2016 DURAMAX OIL CAP RED
FLEECE PERFORMANCE ENGINEERING
$39.99Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Red Transform your engine bay with the FLEECE FPE-DMAX-OC-RED Oil...$39.99 -
FLEECE FPE-BRAB-D1 32V DURAMAX ROCKER BRIDGES
FLEECE PERFORMANCE ENGINEERING
$512.54Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strength improvement over factory bridges. Machined from billet 8620 steel, the bridges are surface ground for flatness, feature improved oiling to...$512.54 -
FLEECE FPE-INTAKEHORN MODIFIED LB7 INTAKE HORN
FLEECE PERFORMANCE ENGINEERING
$99.75Increase your LB7's potential with this simple but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance high flow LB7 intake horn- that's about the cheapest 15hp from a bolt on you'll find anywhere! Kit...$99.75 -
FLEECE FPE-LML-RES RESONATOR DELETE PLATE DURAMAX LML 6061 ALUMINUM
FLEECE PERFORMANCE ENGINEERING
$39.99Want to get rid of that big ugly resonator under the hood of your LML? This billet aluminum plate, anodized in black with Fleece engraved across the top will take its place and give your truck some personality. Our resonator delete plate is designed to...$39.99 -
BD DIESEL 1036758 E-PAS POSITIVE AIR SHUT-OFF CHEVY 6.6L 2008-2010 PICK-UP / 2008-2015 LMM-LGH VAN / 2011-2012 LGH CAB-CHASSIS DURAMAX
BD DIESEL
$720.95Like a fire extinguisher in your house, or an earthquake kit, it's always better to be prepared. Although rare, Diesel Engine Runaway is caused when external hydrocarbons are drawn into the engine and can cause overspeeding and catastrophic engine...$720.95 -
BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX
BD DIESEL
$817.95All in one kit for doing an injector install on an LB7 Duramax engine. Includes injector line set, valve cover gasket set, injector O-rings and seal washers, silicone sealant, and Permatex Red high-temp thread locker. Install Time: 5 Hours 30 Minutes ...$817.95 -
BD DIESEL 1041460 DURAMAX EXHAUST MANIFOLD SILVERADO/SIERRA 2001-2010 LB7/LLY/LBZ/LMM SILVERADO/SIERRA 2500/3500
BD DIESEL
$196.95The BD Full Bore Exhaust Manifold for the Chevy Duramax engine replaces factory driver's side pinched down unit, restoring exhaust flow and balances the V8 engine for smother running. Made from high-silicon ductile iron, the Full Bore is a Direct,...$196.95 -
PPE 110100113 CYLINDER HEAD (ONE) CAST IRON - GM 6.6L DURAMAX 2004.5-2010 LLY/LBZ/LMM PORTED
PPE
$1,709.99The 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...$1,709.99 -
PPE 110100111 01-04 GM 6.6L DURAMAX PORTED CAST IRON CYLINDER HEAD (ONE) LB7
PPE
$1,709.99The OEM Duramax cast-aluminum cylinder heads fall short over time - the differing heat expansion rates between the cast-iron engine block and cast-aluminum cylinder head cause head gasket scrubbing and eventually blown head gaskets. The aluminum cylinder...$1,709.99 -
PPE 113061369 HIGH PERFORMANCE HEAVY DUTY SERPENTINE BELT 2002-2004 GM 6.6LDURAMAX DUAL ALTERNATOR 105A W/VACUUM PUMP
PPE
$62.996-Rib, 136.9 Inch/3476mm Belt Effective LengthVerify the belt's effective length and V-rib profile before purchasing. The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street...$62.99 -
PPE 113061195 HIGH PERFORMANCE HEAVY DUTY SERPENTINE BELT 2002-2004 GM 6.6 LITER DURAMAX SINGLE ALTERNATOR 130A W/VACUUM PUMP
PPE
$53.996-Rib, 119.4 Inch/3034mm Belt Effective LengthVerify the belt's effective length and V-rib profile before purchasing. The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street...$53.99 -
PPE 113061360 HIGH-PERFORMANCE HEAVY-DUTY SERPENTINE BELT - 2002-2010 DURAMAX W/ DUAL FUELER, OR 2002-2005 STOCK DUAL ALTERNATOR (105A) NO VACUUM PUMP
PPE
$44.996-Rib, 136.0’’/3455mm Belt Effective LengthVerify the belt’s effective length and V-rib profile before purchasing. The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street or...$44.99 -
PPE 113061429 DUAL FUELER GM LB7 2002-2004 WITH VACUUM PUMP 3630MM 6 RIB
PPE
$62.99Also use with large HO alternator. 6-Rib, 142.0 inch/3607mm Belt Effective Length (Change these dimensions for each belt) The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified,...$62.99 -
PPE 113061373 HIGH PERFORMANCE HEAVY DUTY SERPENTINE BELT 2010-2016 GM 6.6L DURAMAX DUAL ALTERNATOR 130A
PPE
$62.996-Rib, 137.3 Inch/3487mm Belt Effective LengthVerify the belt's effective length and V-rib profile before purchasing. The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street...$62.99 -
PPE 113061187 HIGH PERFORMANCE HEAVY DUTY SERPENTINE BELT 2002-2005 GM 6.6L DURAMAX SINGLE ALTERNATOR 130A W/ VACUUM PUMP
PPE
$49.496-Rib, 118.6 inch/3012mm Belt Effective LengthVerify the belt’s effective length and V-rib profile before purchasing. The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street...$49.49 -
PPE 113061177 HIGH PERFORMANCE HEAVY DUTY SERPENTINE BELT 2002-2005 GM 6.6L DURAMAX SINGLE ALTERNATOR 105A NO VACUUM PUMP
PPE
$53.996-Rib, 117.8 Inch/2992mm Belt Effective LengthVerify the belt's effective length and V-rib profile before purchasing. The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street...$53.99 -
PPE 113061123 SINGLE ALTERNATOR GM 6.6L 2001 LB7 130 AMP 2853MM 6 RIB
PPE
$53.996-Rib, 112.3 inch/2853mm Belt Effective Length. Verify the belt's effective length and V-rib profile before purchasing. The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified,...$53.99 -
PPE 110100105 2011-2016 GM 6.6L DURAMAX CAST IRON CYLINDER HEAD ONE LML
PPE
$1,349.9950 States Emissions Legal (E.O. D-701-PENDING) 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...$1,349.99 -
PPE 118026010 2001-2016 GM 6.6L DURAMAX STAGE 1 PERFORMANCE CAMSHAFT STANDARD FIRE PERFORMANCE
PPE
$629.99The PPE Stage 1 Performance Camshaft is the go-to choice for low-midrange RPM applications below 4000 RPM. With a moderate intake/exhaust duration and a .460 inch intake/exhaust valve lift, this camshaft works great with stock or performance tuning. Each...$629.99 -
PPE 118026110 2001-2016 GM 6.6L DURAMX STAGE 1 PERFORMANCE CAMSHAFT ALT FIRE PERFORMANCE
PPE
$629.99The PPE Stage 1 Performance Camshaft - ALT-Firing changes the cylinder firing sequence to 1-5-6-3-4-2-7-8. This alternation reduces the stress exerted on the crankshaft and prevents crankshaft failures which are commonly seen in high-performance...$629.99 -
PPE 115051500 L/R BANK MANIFOLDS GM DURAMAX 06-10 INCHRAW INCH SILVER
PPE
$359.99Sometimes you just have to look good, and your engine is no different. With these PPE Left and Right Side Cylinder Head Bank Manifolds, your diesel will look, and perform amazing. Great for marine or hot rod racing applications where looks count, these...$359.99 -
PPE 114001050 COOLANT TUBE FOR DELETE KIT 01-10
PPE
$179.99Specifically designed for use in conjunction with the PPE Internal Oil Cooler Delete Kit. This custom fabricated kit uses 304 stainless steel, two PPE T-Bolt Clamps and PPE Silicone to secure a perfect fit. Great for marine applications. Not compatible...$179.99 -
PPE 114025000 CRANKCASE BREATHER FILTER KIT GM 04.5-07 LLY LBZ STYLE
PPE
$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 114027500 CRANKCASE BREATHER FILTER KIT GM 07.5-10 LMM
PPE
$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 114020000 2006-2010 GM 6.6L DURAMAX PCV CRANKCASE BREATHER REPAIR FITTINGS SET OF 2
PPE
$26.99PPE Crankcase Breather Repair Fittings are made from machined billet aluminum and replace stock composite plastic fittings. Composite plastic can become brittle and fail. These fittings allow you to repair your stock breather system. These fittings are...$26.99 -
PPE 114052000 DEEP ENGINE OIL PAN RAW 01-10 17 HOLE
PPE
$260.99Ditch the grit. Get rid the dirtiest oil left in the valley of your stock pan from all your previous oil changes. The stock Duramax engine oil pan is stamped steel (very poor heat dissipation) and there is a valley in the pan which prevents your old oil...$260.99 -
PPE 114052020 2001-2010 GM 6.6L DURAMAX HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN
PPE
$278.99Ditch the grit. Get rid of the dirtiest oil left in the valley of your stock pan from all your previous oil changes. The stock Duramax engine oil pan is stamped steel (very poor heat dissipation) and there is a valley in the pan that prevents your old...$278.99 -
PPE 114052100 DEEP ENGINE OIL PAN RAW 11-16 18 HOLE
PPE
$287.99Ditch the grit. Get rid the dirtiest oil left in the valley of your stock pan from all your previous oil changes. The stock Duramax engine oil pan is stamped steel (very poor heat dissipation) and there is a valley in the pan which prevents your old oil...$287.99 -
PPE 114052120 DEEP ENGINE OIL PAN BLACK 11-16 18 HOLE
PPE
$305.99Ditch the grit. Get rid the dirtiest oil left in the valley of your stock pan from all your previous oil changes. The stock Duramax engine oil pan is stamped steel (very poor heat dissipation) and there is a valley in the pan which prevents your old oil...$305.99 -
PPE 116016000 HEAT SHIELD BLANKET MANIFOLD LEFT/RIGHT
PPE
$251.99Fabric Heat Shield Blankets will help spool the turbo faster, lower intake air charge temps, lower under-hood temps and stop heat from melting wires or electronics. The Heat Shield Blanket is over 1/2 inch thick and made from 3 layers of silica material...$251.99 -
PPE 417001000 INCONEL HEAT SHIELD LEFT BANK MANIFOLD MARINE GM DURAMAX
PPE
$494.99You know that your turbo gets hot. But did you know that the heat could be channeled through the turbo rather than letting it simply radiate out? Its true, and Inconel Alloy Turbo Heat Shield with its special heat-resistant silicone membrane will do just...$494.99 -
PPE 417002000 INCONEL HEAT SHIELD RIGHT BANK MANIFOLD MARINE GM DURAMAX
PPE
$494.99You know that your turbo gets hot. But did you know that the heat could be channeled through the turbo rather than letting it simply radiate out? Its true, and Inconel Alloy Turbo Heat Shield with its special heat-resistant silicone membrane will do just...$494.99 -
PPE 116111200 MANIFOLDS AND UP-PIPES GM 02-04 CA Y-PIPE LB7
PPE
$1,121.39PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire...$1,121.39 -
PPE 116111800 MANIFOLDS AND UP-PIPES GM 07.5-10 Y-PIPE LMM
PPE
$1,121.39PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire...$1,121.39 -
PPE 116112000 MANIFOLDS AND UP-PIPES GM 11-16 Y-PIPE LML
PPE
$1,121.39PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire...$1,121.39 -
PPE 118010000 XTREME DAMPER 2001-2005 GM 6.6L DURAMAX
PPE
$539.99If your truck is producing extreme horsepower, then it needs a PPE Xtreme Damper. A direct replacement for the OEM unit, >PPEs Xtreme Damper is especially needed in high performance and modified trucks to help protect against harmful engine harmonics...$539.99 -
PPE 118010200 XTREME DAMPER 2006-2010 GM 6.6L DURAMAX
PPE
$539.99If your truck is producing extreme horsepower, then it needs a PPE Xtreme Damper. A direct replacement for the OEM unit, >PPEs Xtreme Damper is especially needed in high performance and modified trucks to help protect against harmful engine harmonics...$539.99 -
PPE 118062010 STANDARD PORT STAINLESS STEEL EXHAUST MANIFOLD GASKET SET 2 PCS
PPE
$19.79Creates a tight seal between the Exhaust Manifolds and 6.6L GM Duramax engine. Two piece set features multi-layered 304 stainless steel. PPE Manifold Gaskets are designed to fit both PPE High-Flow Exhaust Manifolds and GM OEM manifolds.Features: High...$19.79 -
PPE 118062020 OVER-SIZED PORT STAINLESS STEEL EXHAUST MANIFOLD GASKET SET 2 PCS
PPE
$19.79Creates a tight seal between the Exhaust Manifolds and 6.6L GM Duramax engine. Two piece set features multi-layered 304 stainless steel. PPE Manifold Gaskets are designed to fit both PPE High-Flow Exhaust Manifolds and GM OEM manifolds.Features: High...$19.79 -
PPE 116454018 MASS AIRFLOW SENSOR BLOCK WELD ON ALUMINUM
PPE
$33.29If youre building a custom intake for your Duramax youll need a new place to safely mount the Mass Air Flow sensor (MAF). These fabricator-style MAF mounts come in mild steel or aluminum to suite your needs. They come raw so theyre ready to weld on...$33.29 -
PPE 116454019 MASS AIRFLOW SENSOR BLOCK WELD ON MILD STEEL
PPE
$33.29If youre building a custom intake for your Duramax youll need a new place to safely mount the Mass Air Flow sensor (MAF). These fabricator-style MAF mounts come in mild steel or aluminum to suite your needs. They come raw so theyre ready to weld on...$33.29 -
PPE 116454020 LBZ/LLY/LB7 MASS AIRFLOW SENSOR BLOCK WELD ON ALUMINUM
PPE
$33.29If youre building a custom intake for your Duramax youll need a new place to safely mount the Mass Air Flow sensor (MAF). These fabricator-style MAF mounts come in mild steel or aluminum to suite your needs. They come raw so theyre ready to weld on...$33.29 -
PPE 114010000 OIL CENTRIFUGE FILTRATION KIT GM LB7 01-04 / LLY 04.5-05
PPE
$449.99Clean oil increases performance and reduces engine wear. The PPE Oil Centrifuge Filtration Kit cleans oil by generating a centrifugal force 2,000 times greater than gravity. Engine oil pressure spins the rotor at a rate of over 6,000 rpm, separating the...$449.99 -
PPE 114010200 OIL CENTRIFUGE FILTRATION KIT GM LBZ 06-07 / LMM 07.5-10
PPE
$449.99Clean oil increases performance and reduces engine wear. The PPE Oil Centrifuge Filtration Kit cleans oil by generating a centrifugal force 2,000 times greater than gravity. Engine oil pressure spins the rotor at a rate of over 6,000 rpm, separating the...$449.99 -
PPE 114001000 INTERNAL OIL COOLER DELETE KIT GM DURAMAX 01-10
PPE
$269.99Designed for high performance Duramax engines that require remote oil cooler and filtration solutions. Popular for hot rod, marine and race applications that require larger less restrictive cooler/filter systems. Compact design adds additional clearance...$269.99 -
PPE 516002000 T4 OIL DRAIN FITTING
PPE
$17.99Companion to the PPE Oil Feed Line Adaptor, the >PPEs Turbo Oil Drain Fitting is also made from billet aluminum and significantly simplifies oil drain line installation. Installs with a tight O-Ring seal and its barbed end it accepts a rubber 5/8 inch...$17.99 -
PPE 114003000 2001 - 2016 6.6L GM DURAMAX BILLET ALUMINUM ENGINE OIL FILLER CAP
PPE
$31.49Now you can dress up your trucks 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. Its also been designed with...$31.49 -
PPE 516000800 OIL GALLEY FITTING GM DURAMAX
PPE
$35.99This PPE Oil Galley Feed Line Adaptor was designed to work perfectly with >PPEs T4 Oil Feed Line Adapter to provide many benefits hand-in-hand. Its -6 AN fitting easily connects the engines oil galley to the turbocharger via a stainless steel braided...$35.99 -
PPE 114003005 O RING FOR OIL FILL CAP
PPE
$5.39Long lasting Viton material O-Ring is sized to fit your PPE Billet Aluminum Oil Filler Cap perfectly. Compatible with OEM oil cap.Features: Engine Oil Fill Cap O-Ring Made from Viton Rubber Sold Individually Applications: GM 6.6L Duramax engines...$5.39 -
PPE 114002000 304 STAINLESS STEEL REMOTE OIL FILTER MOUNT
PPE
$125.99Certain Duramax engine installations, such as with marine applications, often require relocating the oil filter so it can be accessed for basic maintenance. Designed to work in conjunction with >PPEs Internal Oil Cooler Delete Kit. Made from billet...$125.99 -
PPE 118062030 2001-2016 GM 6.6L DURAMAX UP-PIPE GASKETS 4PCS
PPE
$26.99This 4-piece kit is constructed of multi-layered 301 stainless steel. The rolled edges create a tight seal at the manifold and turbo inlets. PPE High-Performance Up-Pipe Gaskets are made to handle extreme changes in temperature. Fits both GM stock and...$26.99 -
$161.99
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PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT
PPE
$71.99Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and oil compatible 5/8 Inch tubing. Sold as a complete kit...$71.99 -
PPE 114053000 DEEP ENGINE OIL PAN RAW 2017-2019 6.6L L5P
PPE
$350.99PPE solves the GM Duramax L5P complete oil drainage problem. During regular oil changes, the stock GM pan retains over half a quart of the dirtiest, heaviest part of the oil which settles to the bottom of the valley of the stock pan. This old oil is...$350.99 -
PPE 114053020 DEEP ENGINE OIL PAN BLACK 2017+
PPE
$368.99PPE solves the GM Duramax L5P complete oil drainage problem. During regular oil changes, the stock GM pan retains over half a quart of the dirtiest, heaviest part of the oil which settles to the bottom of the valley of the stock pan. This old oil is...$368.99 -
$35.99
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$35.99
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$6.29
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PPE 116112500 MANIFOLDS AND UP-PIPES GM 2017-2021+ L5P - RAW
PPE
$1,349.9950 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...$1,349.99 -
PPE 118021212 2005-2010 GM 6.6L DURAMAX VALVE COVER KIT - WITH PILLARS
PPE
$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 118021220 VALVE COVER KIT BLACK W/ PILLARS
PPE
$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 118021222 VALVE COVER KIT BLUE W/ PILLARS 2004.5-2010 GM 6.6L DURAMAX
PPE
$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
PPE
$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 -
$229.49
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$229.49
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PPE 118034300 2001-2016 GM 6.6L DURAMAX HEAD STUD KIT
PPE
$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 118062012 2017-2020 GM 6.6L DURAMAX STANDARD PORT STAINLESS STEEL EXHAUST MANIFOLD GASKET SET 3 PCS
PPE
$26.99Multi-layered 301 stainless steel gaskets create a tight seal between the exhaust manifolds and GM 6.6L Duramax engine. Molybdenum dry coating adds wear resistance and endures extreme heat cycles. PPE Manifold Gaskets are designed to fit both PPE...$26.99 -
PPE 149000105 HEAT/SOUND INSULATOR FIREWALL 01-07 GM 6.6L DURAMAX BLACK
PPE
$269.99Heat/Sound Insulator Firewall 01-07 GM 6.6L Duramax Black PPE Diesel$269.99 -
PPE 110090050 2001-2016 GM 6.6L DURAMAX VALVE SPRINGS, RETAINERS, AND KEEPERS COMPLETE KIT
PPE
$539.99The valve spring, spring seat/retainer/keeper kit comes installed with each PPE Duramax Cast Iron Cylinder head. The tapered valve springs' higher spring rate and lighter valve train weight enable faster response during higher RPMs and eliminate valve...$539.99 -
PPE 110090080 2001-2016 GM 6.6L DURAMAX VALVE AND SPRING KIT PERFORMANCE
PPE
$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 2001-2004 GM 6.6L DURAMAX CAST IRON CYLINDER HEAD (ONE) LB7
PPE
$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 2004.5-2010 GM 6.6L DURAMAX CAST IRON CYLINDER HEAD (ONE) LLY/LBZ/LMM
PPE
$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