ENGINE PARTS / ACCESSORIES
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.
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.
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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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MISHIMOTO MMBCC-UNI-BL BAFFLED OIL CATCH CAN UNIVERSAL - MANY APPLICATIONS
MISHIMOTO
$294.95Enhance your vehicle's performance and protect its engine with the Mishimoto MMBCC-UNI-BL Baffled Oil Catch Can, a universal solution designed for a wide range of applications. After meticulous research and development, Mishimoto has unveiled the...$294.95 -
MISHIMOTO MMBCC-HF UNIVERSAL HIGH-FLOW BAFFLED CATCH CAN KIT
MISHIMOTO
$245.95The MISHIMOTO MMBCC-HF UNIVERSAL HIGH-FLOW BAFFLED CATCH CAN KIT is the ultimate solution for high-output engines requiring efficient crankcase ventilation. Engineered to handle the increased air and fuel intake that comes with high-performance engines,...$245.95 -
PPE 114020000 PCV CRANKCASE BREATHER REPAIR FITTINGS (SET OF 2) 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$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 HIGH CAPACITY CAST ALUMINUM DEEP ENGINE OIL PAN 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$260.99Deep Engine Oil Pan - Raw 01-10 (17 Hole) Ditch 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...$260.99 -
PPE 114052020 HIGH CAPACITY CAST ALUMINUM DEEP OIL PAN-BLACK 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$278.99Ditch 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...$278.99 -
PPE 114052100 HIGH CAPACITY CAST ALUMINUM DEEP OIL PAN-RAW 2011-2016 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$287.99The PPE 114052100 High Capacity Cast Aluminum Deep Oil Pan-Raw for 2011-2016 GM 6.6L Duramax LML engines is the ultimate solution to upgrading your stock oil pan. Say goodbye to leaving behind dirty oil in the valley of your old pan during oil changes,...$287.99 -
PPE 114052120 HIGH CAPACITY CAST ALUMINUM OIL PAN-BLACK 2011-2016 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$305.99Experience enhanced performance and protection with the PPE 114052120 High Capacity Cast Aluminum Oil Pan in sleek black for 2011-2016 GM 6.6L Duramax LML engines. Say goodbye to remnants of dirty, old oil that linger in your stock oil pan valley,...$305.99 -
PPE 114001000 INTERNAL OIL COOLER DELETE KIT 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$269.99Enhance the performance of your GM 6.6L Duramax engine with the PPE 114001000 Internal Oil Cooler Delete Kit. This kit is specially designed for high-performance applications such as hot rods, marine vessels, and race cars that demand larger and less...$269.99 -
PPE 114052001 ENGINE OIL PAN MAGNETIC DRAIN PLUG M14-1.5 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$17.99PPEs new Billet Oil Drain Plug also comes equipped with a Neodymium magnet to pull any harmful ferrous metal contaminants from the oil, and helps extend the life of your engine. Make sure to have a PPE Billet Oil Drain Plug in hand for your next oil...$17.99 -
PPE 114002000 304 STAINLESS STEEL REMOTE OIL FILTER MOUNT UNIVERSAL
PACIFIC PERFORMANCE ENGINEERING
$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 -
CARRILLO DMHD6418H 6.6L DURAMAX PRO-H CONNECTING ROD SET (WITH H-11 BOLTS)
CARRILLO
$2,832.90The Carrillo 6.6L Duramax Pro-H Connecting Rod Set With H-11 Bolts is a must have in your 2001-2010 GM 6.6L Duramax engine build. Since 1963, Carrillo is recognized as the preeminent custom connecting rod manufacturer in the world. Carrillo has provided...$2,832.90 -
CARRILLO DMHD6418S 6.6L DURAMAX PRO-H CONNECTING ROD SET (WITH CARR BOLTS)
CARRILLO
$3,162.60The Carrillo 6.6L Duramax Pro-H Connecting Rod Set is a must have in your 2001-2010 GM 6.6L Duramax engine build. Since 1963, Carrillo is recognized as the preeminent custom connecting rod manufacturer in the world. Carrillo has provided custom and...$3,162.60 -
CARRILLO DM6418H 6.6L DURAMAX LML PRO-H CONNECTING ROD SET (WITH H-11 BOLTS)
CARRILLO
$2,832.90The Carrillo DM6418H 6.6L Duramax LML Pro-H Connecting Rod Set with H-11 Bolts is the pinnacle of precision engineering for your 2011-2012 GM 6.6L Duramax engine. Boasting a legacy dating back to 1963, Carrillo stands as the premier custom connecting rod...$2,832.90 -
CARRILLO DM6418S 6.6L DURAMAX LML PRO-H CONNECTING ROD SET (WITH CARR BOLTS)
CARRILLO
$3,162.60The Carrillo 6.6L Duramax LML Pro-H Connecting Rod Set with CARR Multiphase Bolts is the pinnacle of precision engineering for your 2011-2012 GM 6.6L Duramax engine build. With a legacy dating back to 1963, Carrillo stands as the foremost custom...$3,162.60 -
WAGLER WCPC6669 PINNED OIL PUMP 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
WAGLER COMPETITION PRODUCTS
$485.00Enhance the performance and durability of your 2001-2010 GM 6.6L Duramax engine with the WAGLER WCPC6669 Pinned Oil Pump. This top-of-the-line oil pump is designed to be a game-changer for your vehicle and promises improved functionality like never...$485.00 -
WAGLER WCPC6664 PUSHROD SET 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
WAGLER COMPETITION PRODUCTS
$350.00Enhance the performance and durability of your 2001-2016 GM 6.6L Duramax engine with the Wagler WCPC6664 Pushrod Set. Crafted from high-quality 3/8" x .135 wall 4130 Chromoly, these pushrods are designed to withstand the rigors of increased engine RPM...$350.00 -
WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
WAGLER COMPETITION PRODUCTS
$850.00The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax Street series, is machined to a precise 1/2 inch...$850.00 -
WAGLER WCPC6643 DUAL VALVE SPRING KIT WITH STEEL RETAINERS 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
WAGLER COMPETITION PRODUCTS
$600.00Enhance the performance of your GM 6.6L Duramax engine with the WCP Duramax Dual Valve Spring Kit with steel retainers. Specifically designed for the 2001-2016 Duramax LB7/LLY/LBZ/LMM/LML models, this dual valve spring kit is engineered to deliver...$600.00 -
WAGLER WCPC6641 BILLET MAIN CAPS 2001-2016 GM 6.6L DURAMAX
WAGLER COMPETITION PRODUCTS
$750.00WAGLER WCPC6641 BILLET MAIN CAPS are the ultimate solution for enhancing the performance and durability of your 2001-2016 GM 6.6L Duramax engine. Expertly crafted by Wagler®, these top-grade main caps are meticulously manufactured to meet stringent...$750.00 -
WAGLER WCPC6622.1 STREET INTAKE MANIFOLD 2001-2004 GM 6.6L DURAMAX LB7
WAGLER COMPETITION PRODUCTS
$1,250.00The WAGLER WCPC6622.1 Street Intake Manifold is a cutting-edge upgrade designed specifically for the 2001-2004 GM 6.6L Duramax LB7 engines. This aftermarket intake manifold is expertly crafted to replace the factory y-bridge entirely, offering superior...$1,250.00 -
WAGLER WCPC6618 BILLET ROCKER ARM BRIDGE SET 2001-2016 GM 6.6L DURAMAX
WAGLER COMPETITION PRODUCTS
$450.00Elevate the performance of your 2001-2016 GM 6.6L Duramax with the formidable Wagler WCPC6618 Billet Rocker Arm Bridge Set. Crafted to perfection, these sturdy rocker arm bridges are engineered from 4340ACQ certified billet steel, ensuring exceptional...$450.00 -
WAGLER WCPC661025.2 MECHANICAL BELT TENSIONER 2011-2016 GM 6.6L DURAMAX LML
WAGLER COMPETITION PRODUCTS
$375.00Designed for the discerning Duramax enthusiast, the Wagler WCPC661025.2 Mechanical Belt Tensioner offers superior performance and reliability for 2011-2016 GM 6.6L Duramax LML engines. Crafted by Wagler Competition Products, this mechanical belt...$375.00 -
WAGLER WCPC661025.1 MECHANICAL BELT TENSIONER 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
WAGLER COMPETITION PRODUCTS
$375.00The Wagler WCPC661025.1 Mechanical Belt Tensioner for 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM engines is a powerhouse of a product designed to revolutionize your truck's serpentine belt system. This specialized tensioner replaces the factory spring belt...$375.00 -
WAGLER WCPCRC6.6ST STREET FIGHTER CONNECTING RODS (SET OF 8) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
WAGLER COMPETITION PRODUCTS
$1,950.00The Wagler WCPCRC6.6ST Street Fighter Connecting Rods are a premium choice for enhancing the performance of your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engine. Designed specifically for hot street trucks producing up to 1,000 HP, these connecting...$1,950.00 -
WAGLER WCPCRC6.6 CONNECTING ROD SET 2001-2016 GM 6.6L DURAMAX
WAGLER COMPETITION PRODUCTS
$3,200.00Enhance the performance and durability of your 2001-2016 GM 6.6L Duramax engine with the top-of-the-line Wagler WCPCRC6.6 Connecting Rod Set. Crafted with precision and excellence in mind, these connecting rods are a testament to Wagler Competition...$3,200.00 -
MAHLE PISTON SET W/RINGS (1.00MM) 11-16 DURAMAX - 224-3935WR-1.00MM
MAHLE
$766.96MAHLE presents the 224-3935WR-1.00MM Piston Set with Rings, designed for the 2011-2016 GM 6.6L Duramax LML/LGH engines. This piston set features top-notch OE quality, ensuring optimal performance and reliability for your vehicle. Crafted with precision,...$766.96 -
MAHLE PISTON W/RINGS (.75MM) 11-16 DURAMAX - 224-3935WR-0.75MM
MAHLE
$787.12The MAHLE 224-3935WR-0.75MM Piston with Rings .75mm is a premium engine piston set designed for the 2011-2016 GM 6.6L Duramax LML/LGH engines. Engineered with OE quality and precision, MAHLE pistons boast exceptional features that ensure optimal...$787.12 -
MAHLE PISTON W/RINGS (.50MM) 11-16 DURAMAX - 224-3935WR-0.50MM
MAHLE
$787.12MAHLE presents the 224-3935WR-0.50MM Piston Set with Rings, designed for 2011-2016 GM 6.6L Duramax LML/LGH engines. Crafted to OE quality standards, these pistons boast outstanding features crucial for optimal engine performance. The compensated ring...$787.12 -
MAHLE PISTONS W/RINGS (STD) 11-16 DURAMAX - 224-3935WR
MAHLE
$787.12The MAHLE 224-3935WR Piston Set with Rings is a top-quality engine piston set designed specifically for the 2011-2016 GM 6.6L Duramax LML/LGH engines. Made by MAHLE, a renowned OE piston manufacturer, these pistons are crafted to deliver exceptional...$787.12 -
MAHLE PISTON KIT W/RINGS-LEFT (.040) 06-10 DURAMAX - 224-3709WR.040
MAHLE
$567.08The MAHLE 224-3709WR.040 Piston Kit with Rings-Left-.040 Over Bore is a high-quality engine piston set designed for the 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engines. This piston kit offers outstanding OE quality and features that ensure top-notch...$567.08 -
MAHLE PISTON KIT W/RINGS-LEFT (.030) 06-10 DURAMAX - 224-3709WR.030
MAHLE
$567.08The MAHLE 224-3709WR.030 Piston Kit with Rings is a top-quality engine piston set designed for precise fit and optimum performance in 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engines. MAHLE is renowned for providing OE quality products, and this piston kit...$567.08 -
MAHLE PISTON KIT W/RINGS-LEFT (.020) 06-10 DURAMAX - 224-3709WR.020
MAHLE
$567.08The MAHLE 224-3709WR.020 Piston Kit with Rings - Left-.020 Over Bore is an exceptional engine piston set designed for 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM models. Crafted with the renowned OE quality synonymous with MAHLE®, these pistons embody...$567.08 -
MAHLE PISTON KIT W/RINGS-LEFT (.010) 06-10 DURAMAX - 224-3709WR.010
MAHLE
$567.08Experience unparalleled performance and reliability with the MAHLE 224-3709WR.010 Piston Kit with Rings for 2006-2010 GM Duramax 6.6L engines. Specifically designed for the LLY, LBZ, and LMM models, this precision-engineered piston kit ensures optimal...$567.08 -
MAHLE PISTON KIT W/RINGS-LEFT (STD) 06-10 DURAMAX - 224-3709WR
MAHLE
$567.08The MAHLE 224-3709WR Piston Kit with Rings is a superior engine piston set designed for the 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM models. Crafted with OE quality, these pistons offer exceptional features to enhance the performance and longevity of your...$567.08 -
MAHLE ENGINE PISTON KIT-LEFT (.030) 06-10 DURAMAX - 224-3709.030
MAHLE
$445.28The MAHLE 224-3709.030 Engine Piston Kit is a top-quality product designed specifically for the 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engines. If you are looking to enhance the performance and efficiency of your vehicle, this piston kit is the perfect...$445.28 -
MAHLE ENGINE PISTON KIT-LEFT (.010) 06-10 DURAMAX - 224-3709.010
MAHLE
$445.28Product: MAHLE 224-3709.010 Engine Piston Kit - Left - .010 Over Bore 2006-2010 GM Duramax 6.6L LLY/LBZ/LMMEnhance the performance and efficiency of your 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engine with the MAHLE 224-3709.010 Engine Piston Kit. This...$445.28 -
MAHLE PISTON KIT W/RINGS-RIGHT (.040) 06-10 DURAMAX - 224-3708WR.040
MAHLE
$567.08The MAHLE 224-3708WR.040 Piston Kit with Rings - Right - .040 Over Bore is a top-quality engine piston set designed for the 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM. This piston kit is meticulously crafted with OE quality by MAHLE, a renowned manufacturer...$567.08 -
MAHLE PISTON KIT W/RINGS-RIGHT (.030) 06-10 DURAMAX - 224-3708WR.030
MAHLE
$567.08Enhance the performance and reliability of your 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engine with the MAHLE 224-3708WR.030 Piston Kit with Rings. This top-of-the-line engine piston set is designed to meet OE quality standards, ensuring maximum durability...$567.08 -
MAHLE PISTON KIT W/RINGS-RIGHT (.020) 06-10 DURAMAX - 224-3708WR.020
MAHLE
$567.08The MAHLE 224-3708WR.020 Piston Set with Rings is a high-quality engine piston set designed for 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engines. Offering superior OE quality, MAHLE pistons feature compensated ring grooves that ensure optimal ring loading...$567.08 -
MAHLE PISTON KIT W/RINGS-RIGHT (.010) 06-10 DURAMAX - 224-3708WR.010
MAHLE
$567.08The MAHLE 224-3708WR.010 Piston Kit with Rings-Right-.010 Over Bore is a top-quality engine piston set designed for the 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engines. Crafted with precision and performance in mind, MAHLE pistons are known for their OE...$567.08 -
MAHLE PISTON KIT W/RINGS-RIGHT (STD) 06-10 DURAMAX - 224-3708WR
MAHLE
$567.08The MAHLE 224-3708WR Piston Kit with Rings-Right-Standard Bore is the ideal solution for your 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engine. Engineered with precision and quality in mind, these pistons are designed to deliver optimal performance and...$567.08 -
MAHLE ENGINE PISTON KIT-RIGHT (.030) 06-10 DURAMAX - 224-3708.030
MAHLE
$445.28MAHLE 224-3708.030 Engine Piston Kit-Right-.030 Over Bore for 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engines is a top-quality piston set designed to meet OE standards and performance requirements. Featuring OE-quality components, this piston kit is...$445.28 -
MAHLE ENGINE PISTON KIT-RIGHT (.010) 06-10 DURAMAX - 224-3708.010
MAHLE
$445.28The MAHLE 224-3708.010 Engine Piston Kit is specifically designed for the 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engines, offering an outstanding OE quality solution for your vehicle's piston needs. This engine piston set embodies precision engineering...$445.28 -
ARP 900-0750 PISTON RING COMPRESSOR 4.075" BORE 2001-2016 GM DURAMAX 6.6L
ARP
$64.99The ARP 900-0750 Piston Ring Compressor is essential for engine maintenance and rebuilds on 2001-2016 GM Duramax 6.6L engines with a 4.075" bore. This precision tool is designed to effortlessly compress piston rings, allowing for easy installation into...$64.99 -
ARP 900-0550 PISTON RING COMPRESSOR 4.055" BORE 2001-2016 GM DURAMAX 6.6L
ARP
$64.99The ARP 900-0550 Piston Ring Compressor is a premium tool designed for use with 4.055" bore engines, specifically tailored for the 2001-2016 GM 6.6L Duramax engine. As a standard size compressor, it boasts precision engineering and a durable construction...$64.99 -
ARP 230-6301 ROD BOLT KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
ARP
$229.99The ARP 230-6301 Rod Bolt Kit is a high-performance upgrade designed for 2001-2010 GM 6.6L Duramax engines, specifically the LB7, LLY, LBZ, and LMM models. If you are looking to enhance the durability and reliability of your engine's internals, this rod...$229.99 -
ARP 230-5402 MAIN STUD KIT 2006-2010 GM 6.6L DURAMAX LBZ/LMM
ARP
$254.99The ARP 230-5402 Diesel Main Stud Kit is specifically designed for the 2006-2010 GM 6.6L Duramax LBZ/LMM engine, providing a reliable solution to strengthen the main bearing cap fastening in your vehicle. This kit is a high-performance upgrade that...$254.99 -
ARP 230-5401 MAIN STUD KIT 2001-2005 GM 6.6L DURAMAX LB7/LLY
ARP
$254.99The ARP 230-5401 Diesel Main Stud Kit is specifically designed for the 2001-2005 GM 6.6L Duramax LB7/LLY engines, offering an essential upgrade for optimal performance and reliability. Crafted by ARP, a leading manufacturer of high-performance engine...$254.99 -
ARP 230-4301 HEAD STUD KIT 2017-2021 GM 6.6L DURAMAX L5P
ARP
$689.99The ARP 230-4301 Head Stud Kit is designed specifically for the 2017-2021 GM 6.6L Duramax L5P diesel engines, offering an essential upgrade for performance and reliability. Crafted by ARP, a trusted name in automotive hardware, this head stud kit is...$689.99 -
ARP 230-4202 HEAD STUD KIT-625 SERIES 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
ARP
$1,727.31The ARP 230-4202 Head Stud Kit-625 Series is designed for the 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines. This durable and reliable head stud kit is a crucial component for enhancing the performance and reliability of your Duramax engine...$1,727.31 -
ARP 230-4201 HEAD STUD KIT 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
ARP
$626.99The ARP 230-4201 Head Stud Kit is a high-quality and reliable solution for enhancing the performance and durability of your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engine. Engineered with precision and crafted with superior materials, this ARP 2000...$626.99 -
ARP 230-2901 FLEXPLATE BOLT KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
ARP
$86.99The ARP 230-2901 Flexplate Bolt Kit is specifically designed for Chevrolet and GM 6.6L Duramax Diesel engines, providing a secure and reliable solution for attaching the flexplate to the crankshaft. This bolt kit is tailored to fit 2001-2010 GM 6.6L...$86.99 -
ARP 230-2801 FLYWHEEL BOLT KIT 2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ
ARP
$84.99The ARP 230-2801 Flywheel Bolt Kit is designed to provide superior durability and performance for your 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ engine. Made by the renowned automotive performance parts manufacturer ARP, this bolt kit ensures that your...$84.99 -
ARP 129-2503 BALANCER BOLT KIT 2001-2019 GM 6.6L DURAMAX LLY/LBZ/LMM/LML
ARP
$29.99The ARP 129-2503 Balancer Bolt Kit is designed to provide a reliable and durable solution for your 2001-2019 GM 6.6L Duramax engine. This kit is specifically engineered for use with LLY, LBZ, LMM, and LML model engines, ensuring compatibility and precise...$29.99 -
ARP 100-7534 VALVE COVER BOLT KIT-HEX 2004.5-2016 GM 6.6L DURAMAX LLY/LBZ/LMM/LML
ARP
$107.99The ARP 100-7534 Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit is a premium aftermarket accessory designed for General Motors vehicles with 6.6L Duramax engines manufactured between 2004.5 and 2016. Perfectly suited for the demanding needs of...$107.99 -
ARP 100-7533 VALVE COVER BOLT KIT-12PT 2004.5-2016 GM 6.6L DURAMAX LLY/LBZ/LMM/LML
ARP
$119.99Enhance the durability and performance of your GM 6.6L Duramax engine with the ARP 100-7533 Valve Cover Bolt Kit. Specifically designed for the 2004.5 to 2016 GM 6.6L Duramax models including LLY, LBZ, LMM, and LML, this bolt kit is an essential upgrade...$119.99 -
ARP 100-7532 VALVE COVER BOLT KIT-HEX 2001-2004 DURAMAX LB7
ARP
$76.99The ARP 100-7532 Duramax 6.6L LB7 Hex Valve Cover Bolt Kit is a high-quality, precision-engineered set designed specifically for 2001-2004 Duramax LB7 engines. Crafted by ARP, a trusted name in the automotive aftermarket industry, this kit is...$76.99 -
ARP 100-7531 VALVE COVER BOLT KIT-12PT 2001-2004 DURAMAX LB7
ARP
$84.99The ARP 100-7531 Valve Cover Bolt Kit is designed specifically for the 2001-2004 Duramax LB7 engines, providing exceptional performance and reliability. Crafted with precision and durability in mind, this valve cover bolt kit is perfect for those looking...$84.99 -
FLEECE FPE-61-10002-D REMANUFACTURED CYLINDER HEAD-DRIVERS SIDE 2004.5-2005 DURAMAX 6.6L LLY
FLEECE PERFORMANCE
$1,099.00The FLEECE FPE-61-10002-D REMANUFACTURED CYLINDER HEAD-DRIVERS SIDE is a top-tier product redefining the quality standards for the 6.6L Duramax engine. Exclusively part of our Freedom Series, each cylinder head is meticulously crafted in our cutting-edge...$1,099.00 -
FLEECE FPE-61-10002-P REMANUFACTURED CYLINDER HEAD (PASSENGER SIDE) 2004.5-2005 DURAMAX 6.6L LLY
FLEECE PERFORMANCE
$1,099.00Experience superior performance with our FLEECE FPE-61-10002-P Remanufactured Cylinder Head (Passenger Side) designed for the 2004.5-2005 Duramax 6.6L LLY engine. As part of our esteemed Freedom Series, each cylinder head is meticulously crafted in our...$1,099.00 -
FLEECE FPE-61-10003-D FREEDOM SERIES CYLINDER HEAD-DRIVERS SIDE 2006-2010 DURAMAX 6.6L LBZ/LMM
FLEECE PERFORMANCE
$1,099.00The Freedom Series Cylinder Head-Driver's Side for the 2006-2010 Duramax 6.6L LBZ/LMM trucks is the ultimate upgrade for your vehicle. Crafted with precision in our cutting-edge Freedom Racing Engine facility, these cylinder heads are designed to deliver...$1,099.00 -
FLEECE FPE-61-10003-P FREEDOM SERIES CYLINDER HEAD-PASSENGER SIDE 2006-2010 DURAMAX 6.6L LBZ/LMM
FLEECE PERFORMANCE
$1,099.00The FLEECE FPE-61-10003-P Freedom Series Cylinder Head-Passenger Side is the ultimate upgrade for your 2006-2010 Duramax 6.6L LBZ/LMM engine. Crafted with precision and expertise in our cutting-edge Freedom Racing Engine facility, these cylinder heads...$1,099.00 -
FLEECE FPE-61-10004-D FREEDOM SERIES CYLINDER HEAD-DRIVERS SIDE FOR 11-16 GM DURAMAX 6.6L LML
FLEECE PERFORMANCE
$1,099.00The FLEECE FPE-61-10004-D FREEDOM SERIES CYLINDER HEAD-DRIVERS SIDE 2011-2016 GM DURAMAX 6.6L LML is a high-quality, precision-engineered product designed to elevate the performance of your 6.6L Duramax engine. Crafted in the advanced facilities of...$1,099.00 -
FLEECE FPE-61-10004-P REMANUFACTURED CYLINDER HEAD (PASSENGER SIDE) FOR 11-16 GM DURAMAX
FLEECE PERFORMANCE
$1,099.00The Fleece FPE-61-10004-P Remanufactured Cylinder Head (Passenger Side) is the ultimate upgrade for your 2011-2016 GM Duramax 6.6L LML engine. Designed as part of our Freedom Series, each cylinder head is meticulously crafted in our cutting-edge Freedom...$1,099.00 -
FLEECE FPE-DMAX-OC-BLK BILLET OIL CAP-BLACK FOR 01-16 GM DURAMAX 6.6L/LBZ/LMM/LML
FLEECE PERFORMANCE
$39.99Enhance the appearance of your Chevrolet Duramax engine with the FLEECE FPE-DMAX-OC-BLK Billet Oil Cap in Black. Specifically designed for 2001-2016 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML models, this high-quality billet aluminum oil cap is a perfect...$39.99 -
FLEECE FPE-DMAX-OC-RED BILLET OIL CAP-RED FOR 01-16 GM DURAMAX 6.6L/LBZ/LMM/LML
FLEECE PERFORMANCE
$39.99Enhance the appearance of your Chevy Duramax engine bay with the FLEECE FPE-DMAX-OC-RED Billet Oil Cap in striking red color. Designed as a direct replacement for your OEM cover, this oil cap is crafted from premium billet aluminum, ensuring durability...$39.99 -
FLEECE FPE-INTAKEHORN INTAKE HORN-HIGH FLOW FOR 01-04 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$99.75Enhance the performance of your 2001-2004 GM 6.6L Duramax LB7 engine with the Fleece FPE-INTAKEHORN Intake Horn-High Flow. Unleash an additional 15 horsepower with this simple yet powerful upgrade, providing a significant boost to your LB7’s capabilities...$99.75 -
FLEECE FPE-LML-RES RESONATOR DELETE PLATE FOR 11-16 GM 6.6L DURAMAX LML
FLEECE PERFORMANCE
$39.99Elevate the look and performance of your 2011-2016 GM 6.6L Duramax LML with the FLEECE FPE-LML-RES Resonator Delete Plate. Say goodbye to the unsightly resonator under your hood and welcome a sleek billet aluminum plate in its place. Finished in a bold...$39.99 -
D&W DIESEL 120-019-0135 NEW DELCO REMY ALTERNATOR 01-05 DURAMAX
D&W DIESEL
$305.42The D&W Diesel 120-019-0135 New Delco Remy Alternator is a premium component designed for GMC Duramax 6.6L engines from 2001 to 2005. With a brand-new condition and top-notch craftsmanship, this alternator ensures optimal performance and reliability in...$305.42 -
MAHLE PISTON W/RINGS-RIGHT (.020) 01-05 DURAMAX - 224-3452WR.020
MAHLE
$628.56Enhance the performance of your 2001-2005 Duramax LLY/LB7 engine with the MAHLE 224-3452WR.020 Piston with Rings. This engine piston set is designed to meet OE quality standards, ensuring top-notch performance and durability for your vehicle.MAHLE...$628.56 -
MAHLE PISTON W/RINGS-RIGHT (.040) 01-05 DURAMAX - 224-3452WR.040
MAHLE
$644.12The MAHLE 224-3452WR.040 Piston with Rings Right Bank-.040 over size is a high-quality engine piston set designed specifically for the 2001-2005 Duramax LLY/LB7 models. Engineered to OE standards, MAHLE pistons boast exceptional OE features that ensure...$644.12 -
MAHLE PISTON W/RINGS-RIGHT (STD) 01-05 DURAMAX - 224-3452WR
MAHLE
$632.28MAHLE 224-3452WR Piston with Rings Right Bank-Standard Size 2001-2005 Duramax LLY/LB7 is a top-of-the-line engine piston set engineered to deliver exceptional performance and durability. Crafted with precision and adhering to OE quality standards,...$632.28 -
MAHLE PISTON W/RINGS-LEFT (.040) 01-05 DURAMAX - 224-3451WR.040
MAHLE
$644.12The MAHLE 224-3451WR.040 Piston with Rings Left Bank-.040 Over Size is an exceptional engine piston set designed specifically for the 2001-2005 Duramax LLY/LB7 engines. With a focus on OE quality, MAHLE pistons offer superior features that ensure optimal...$644.12 -
MAHLE PISTON W/RINGS-LEFT (.020) 01-05 DURAMAX - 224-3451WR.020
MAHLE
$644.00Engine builders looking for top-quality and reliable engine pistons need look no further than the MAHLE 224-3451WR.020 Piston with Rings for the left bank of Duramax LLY/LB7 engines from 2001-2005. Crafted to OE standards, MAHLE pistons boast outstanding...$644.00 -
MAHLE PISTON W/RINGS-LEFT (STD) 01-05 DURAMAX - 224-3451WR
MAHLE
$628.56Enhance the performance of your 2001-2005 Duramax LLY/LB7 engine with the MAHLE 224-3451WR Piston with Rings Left Bank in standard size. This engine piston set is the perfect solution to maintain the power and efficiency of your vehicle.MAHLE®...$628.56 -
MAHLE VALVE COVER GASKET SET 01-04 DURAMAX LB7 - VS50549
MAHLE
$66.74The MAHLE VS50549 Engine Valve Cover Gasket Set is a premium quality sealing product designed specifically for 2001-2004 GM 6.6L Duramax LB7 engines. This gasket set is a vital component in maintaining the integrity of your engine, ensuring optimal...$66.74 -
MAHLE CYLINDER HEAD GASKET SET 04.5-07 DURAMAX - HS54580A
MAHLE
$247.09The MAHLE HS54580AHEAD GASKET Set is a high-quality and reliable product designed for 2004.5-2007 GM 6.6L Duramax engines. This set includes essential gaskets and seals required for proper engine operation, ensuring a tight and secure seal for optimal...$247.09 -
MAHLE CYLINDER HEAD GASKET SET 01-04 DURAMAX LB7 - HS54580
MAHLE
$228.40Elevate the performance and reliability of your engine with the MAHLE HS54580HEAD GASKET Set for 2001-2004 GM 6.6L Duramax LB7. Engineered to the highest standards, this gasket set boasts the part number HS54580 and GTIN/EAN 00027067724175, ensuring a...$228.40