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
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MAHLE 55522 Cylinder Head Gasket (Grade A) 2017-2023 GM 6.6L Duramax L5P
MAHLE
$90.00AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 1 Each$90.00 -
Mahle F39394 EGR Tube To EGR Valve Gasket 2006-2010 GM 6.6L Duramax LBZ/LMM
MAHLE
$6.84Package Quantity 1 Additional Package Contents None Gasket Material Multi-Layered Steel$6.84 -
MAHLE 224-3985WR-0.25MM Piston With Rings (.25MM) 2011-2016 GM 6.6L Duramax LML/LGH
MAHLE
$1,051.52AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 8 Each$1,051.52 -
MAHLE F31912 EGR Valve Gasket 2006-2010 GM 6.6L Duramax LBZ/LMM
MAHLE
$5.23Package Quantity 1 Additional Package Contents None Gasket Material Steel Enhance the performance and reliability of your GM 6.6L Duramax LBZ/LMM engine with the MAHLE F31912 EGR Valve Gasket, designed specifically for models produced...$5.23 -
MAHLE G33430 T4 Turbocharger Inlet Flange Gasket Universal - T4 Flange
MAHLE
$7.31Material Coated Embossed Steel Thickness .015 in Thickness .39 mm Bolt Hole Quantity 4 Grade Type Performance Mount Hole Diameter 3/8" Gasket Material Coated Embossed Steel Additional Package Contents Contains...$7.31 -
MAHLE 224-3935WR-0.25MM Piston With Rings (.25MM) 2011-2016 GM 6.6L Duramax LML/LGH
MAHLE
$787.12AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 24 Each The MAHLE 224-3935WR-0.25MM Piston with Rings is a precision-engineered...$787.12 -
MAHLE CS54580A Lower Engine Gasket Set 2007.5-2010 GM 6.6L Duramax LMM
MAHLE
$108.29Head Fasteners Included No Additional Package Contents Oil Cooler O-ring, Heater Tube O-ring, Thermostat By-Pass Gasket, Oil Pump O-Rin Timing Cover Gaskets/Seal Included Yes Cylinder Head Gasket Included No Rear Main Seal...$108.29 -
MAHLE 95-3727 Engine Gasket Set (Without Head Gasket) 2004.5-2007 GM 6.6L Duramax LLY/LBZ
MAHLE
$343.56Item Grade OEM Standard Cylinder Head Gasket Material None Oil Pan Gasket Material Paper Exhaust Manifold Gasket Included Yes Valley Pan Included No Valve Cover Gasket Included Yes Water Pump Gasket Included Yes Water...$343.56 -
MAHLE CS54580 Lower Engine Gasket Set 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ
MAHLE
$120.89Additional Package Contents Contains Miscellaneous Gaskets And Seals Package Quantity 19 Head Fasteners Included No Timing Cover Gaskets/Seal Included Yes Cylinder Head Gasket Included No Rear Main Seal Material Rubber Fuel...$120.89 -
MAHLE C33756 Coolant Pipe O-Ring 2017-2020 GM 6.6L Duramax L5P
MAHLE
$2.86AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No The MAHLE C33756 Coolant Pipe O-Ring is a crucial component designed specifically for the 2017-2020 GM 6.6L Duramax L5P engines. This high-quality O-ring...$2.86 -
MAHLE G33742 EGR Cooler Gasket 2011-2016 GM 6.6L Duramax LML
MAHLE
$6.34AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 1 Each The MAHLE G33742 EGR Cooler Gasket is specifically designed for the 2011-2016 GM...$6.34 -
MAHLE HS4021A Head Set 1992-2000 GM 6.5L Diesel
MAHLE
$108.37Additional Package Contents Contains Miscellaneous Gaskets And Seals Item Grade OEM Standard Intake Manifold Gasket Material Paper Cylinder Head Gasket Material Graphite Exhaust Manifold Gasket Material Composite Torque To...$108.37 -
Mahle F31909 EGR Tube To EGR Valve Gasket 2004.5-2007 GM 6.6L Duramax LLY/LBZ
MAHLE
$1.97Gasket Material Steel Additional Package Contents None Package Quantity 1 The Mahle F31909 EGR Tube to EGR Valve Gasket is a premium replacement part designed specifically for 2004.5-2007 GM 6.6L Duramax LLY/LBZ engines. Crafted with...$1.97 -
MAHLE VS50966 Valve Cover Gasket Set 2017-2019 GM 6.6L Duramax L5P
MAHLE
$32.24AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 1 Each The MAHLE VS50966 Valve Cover Gasket Set is an essential component designed...$32.24 -
MAHLE GS34005 Engine Oil Cooler Gasket Set 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
MAHLE
$46.26AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 1 Each The MAHLE GS34005 Engine Oil Cooler Gasket Set is an essential component for...$46.26 -
MAHLE OS32471 Engine Oil Pan Gasket 2011-2016 GM 6.6L Duramax LML
MAHLE
$12.60Material Fiber Thickness 0.06 in Thickness 1.6 mm Grade Type Standard Crank Seals Included No The MAHLE OS32471 Engine Oil Pan Gasket is specifically designed for 2011-2016 GM 6.6L Duramax LML engines, providing an essential...$12.60 -
FLEECE FPE-HAR-MU-PT-8 INJECTOR/VGT/IPR SENSOR PIGTAIL FOR 94-06 FORD POWERSTROKE | 04.5-16 GM DURAMAX
FLEECE PERFORMANCE
$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-MU-PT-7 MAP SENSOR AND AIRBOX PIGTAIL FOR 17-22 GM 6.6L DURAMAX | 13-18 RAM 6.7L CUMMINS
FLEECE PERFORMANCE
$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-MU-PT-11 MULTIUSE SENSOR PIGTAIL FOR FOR 01-16 GM SILVERADO/SIERRA 2500HD/3500HD DURAMAX
FLEECE PERFORMANCE
$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-MU-PT-10 INJECTOR/VGT/IPR PIGTAIL FOR 94-03 FORD 7.3L & 6.0L POWERSTROKE | 04.5-16 GM 6.6L DURAMAX
FLEECE PERFORMANCE
$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-L5P-INJ-PT REPLACEMENT FUEL INJECTOR CONNECTOR WITH PIGTAIL FOR L5P DURAMAX
FLEECE PERFORMANCE
$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-DMAX-OP-0310 2003-2010 DURAMAX OIL PRESSURE SENSOR PIGTAIL
FLEECE PERFORMANCE
$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-DMAX-OP-0102 DURAMAX OIL PRESSURE SENSOR PIGTAIL LB7
FLEECE PERFORMANCE
$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-HAR-DMAX-MAP-0107 DURAMAX MAP/BARO SENSOR PIGTAIL 01-07
FLEECE PERFORMANCE
$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-LML-RP FUEL RAIL PRESSURE HARNESS FOR LML 6.6L DURAMAX
FLEECE PERFORMANCE
$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-HAR-DMAX-LB7-INJ-PT LB7 DURAMAX OUTER INJECTOR CONNECTOR PIGTAIL
FLEECE PERFORMANCE
$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-DMAX-FAN-LML DURAMAX FAN EXTENSION HARNESS (LML)
FLEECE PERFORMANCE
$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
$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-CPS-0416 CRANKSHAFT POSITION SENSOR PIGTAIL FOR 04.5-16 DURAMAX
FLEECE PERFORMANCE
$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-DMAX-OCADPT-ORING-KIT DURAMAX OIL COOLER ADAPTER O-RING KIT
FLEECE PERFORMANCE
$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 The FLEECE FPE-DMAX-OCADPT-ORING-KIT is an essential replacement O-ring kit...$8.99 -
FLEECE FPE-61-10001-P-CL FREEDOM SERIES CYLINDER HEAD W/CUPLESS INJECTOR BORE FOR 01-04 LB7 (PASSENGER SIDE)
FLEECE PERFORMANCE
$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-D-CL FREEDOM SERIES CYLINDER HEAD W/CUPLESS INJECTOR BORE FOR 01-04 LB7 (DRIVER SIDE)
FLEECE PERFORMANCE
$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 -
MAHLE G32761 T6 Turbocharger Flange Gasket Universal - T-6 Flange Pedestal
MAHLE
$5.80Material Steel/Composite Thickness .076 in Bolt Hole Quantity 4 Bolt Hole Count 4 Gasket Type T06; Divided Port; Thick Size Port Size 1.76" x 2.60" Gasket Wall Thickness .076 inches Additional Package...$5.80 -
MAHLE F32918 Exhaust Up-Pipe To Turbo Gasket 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
MAHLE
$11.23AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 1 Each Minimum order 1 Each The MAHLE F32918 Exhaust Up-Pipe to Turbo Gasket is an...$11.23 -
MAHLE GS33752 Water Pump Gasket Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM
MAHLE
$18.96Type a description for this product here...The MAHLE GS33752 Water Pump Gasket Kit is specifically designed for GM 6.6L Duramax engines, covering the LB7, LLY, LBZ, and LMM models manufactured between 2001 and 2010. This high-quality gasket kit is an...$18.96 -
MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit 2001-2004 GM 6.6L Duramax LB7
MAHLE
$77.27SDR Required Flag Yes Warranty Time UOM Months Warranty Time 12 Country of Origin (Primary) United States Taxable Yes Harmonized Tariff Code (Schedule B) 8484100000 SDS Sheet Number 061417-1 The MAHLE GS33757 Valve Cover...$77.27 -
MAHLE GS33500A Fuel Injector Seal Kit 2001-2004 GM 6.6L Duramax LB7
MAHLE
$3.71Additional Package Contents Fuel Injector Washer O-Ring Material Fluoroelastomer Pintle Cap Quantity N/A Support Ring Included Not Required Support Ring Material N/A O-Ring Size/Sizes Included N/A Item Grade OEM...$3.71 -
MAHLE GS33937 Turbocharger Mounting Gasket Set 2011-2016 GM 6.6L Duramax LML/LGH
MAHLE
$38.63AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 1 Each Minimum order 1 Each The MAHLE GS33937 Turbocharger Mounting Gasket Set is an...$38.63 -
MAHLE F31903 Exhaust Manifold To Up-Pipe Gasket 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
MAHLE
$7.13Item Grade OEM Standard Package Quantity 2 Exhaust Gasket Material Beaded Steel Additional Package Contents None The MAHLE F31903 Exhaust Manifold to Up-Pipe Gasket is expertly designed to meet the rigorous standards of the GM 6.6L...$7.13 -
MAHLE C31900 Coolant Thermostat Housing Gasket 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
MAHLE
$6.47Item Grade OEM Standard Additional Package Contents None Gasket Material Steel The MAHLE C31900 Coolant Thermostat Housing Gasket is an essential component for maintaining optimal performance in your GM 6.6L Duramax engine, covering the...$6.47 -
CPP XD331 CRANKSHAFT DRILL PIN KIT 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
CPP DIESEL
$159.95CPP specifically designed this crank shaft pin kit to fix the all too common shearing of factory dowel pins, resulting in broken crank shafts. This kit can be used on stock or heavily modified vehicles. It has a very simple procedure that can be done by...$159.95 -
Bostech BTS010004 Exhaust Gas Temperature (EGT) Sensor 2011-2016 GM 6.6L Duramax LML (Crew Cab) (DPF)
BOSTECH FUEL
$64.95Exhaust Gas Temperature - EGT Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L Technical Information: Position: Middle of Particulate Filter Location: Position 3 or...$64.95 -
Bostech BTS010029 Exhaust Gas Temperature (EGT) Sensor 2011-2016 GM 6.6L Duramax LML (DPF)
BOSTECH FUEL
$64.95Exhaust Gas Temperature - EGT Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LML Experience unparalleled performance and reliability with the Bostech BTS010029 Exhaust Gas...$64.95 -
Bostech EGK01037 EGR Cooler Gasket Kit 2010-2016 GM 6.6L DURAMAX LGH
BOSTECH FUEL
$14.95EGR Cooler Gasket Set Brand: BT-Power Condition: Remanufactured Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LGH - Express & Savana Vans Associated Products: Bostech EGR Cooler: EGR01036 The Bostech...$14.95 -
Bostech GK10558 Valve Cover Gasket Set 2001-2004 GM 6.6L Duramax LB7
BOSTECH FUEL
$59.95Valve Cover Gasket Brand: BT-Power Made in the USA 24-Month unlimited mileage warranty Engine Fitment: GM Duramax LB7 Technical Information: 1- valve cover gasket with Grommets 2 needed per vehicle The Bostech GK10558 Valve Cover...$59.95 -
Bostech TBC0166125 Turbo Oil Return Line 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
BOSTECH FUEL
$79.95Turbocharger Oil Return Line Brand: Bostech Condition: New 24 Month unlimited mileage warranty Engine Fitment: Duramax LLY, LBZ, LMM Specifications: Gasket Included: Yes Material: Steel Includes: 1 Tube, 2 Gaskets, 2 Bolts, 2 Nuts, 2...$79.95 -
Bostech EGK01352 EGR Cooler Gasket Kit 2007.5-2010 GM 6.6L Duramax LMM
BOSTECH FUEL
$39.95EGR Cooler Gasket Set Brand: BT-Power Condition: Remanufactured Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LMM Associated Products: Bostech EGR Cooler: EGR351 EGR354 EGR441 EGR507 The Bostech...$39.95 -
Bostech BTS010002 Exhaust Gas Temperature (EGT) Sensor 2011-2016 GM 6.6L Duramax LML (In Turbo Downpipe)
BOSTECH FUEL
$84.95Exhaust Gas Temperature - EGT Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L Technical Information: Position: Middle of Particulate Filter or End of Particulate Filter...$84.95 -
Bostech EGK01655 EGR Cooler Gasket Kit 2004-2005 GM 6.6L DURAMAX LLY
BOSTECH FUEL
$24.95EGR Cooler Gasket Set Brand: BT-Power Condition: Remanufactured Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY Associated Products: Bostech EGR Cooler: EGR654 The Bostech EGK01655 EGR Cooler Gasket Kit is...$24.95 -
BOSTECH BTS011259 MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR 2011-2016 GM 6.6L DURAMAX LML
BOSTECH FUEL
$29.95Manifold Absolute Pressure Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LML The BOSTECH BTS011259 Manifold Absolute Pressure (MAP) Sensor is expertly designed for optimal...$29.95 -
BOSTECH WP01100 WATER PUMP 2001-2005 GM 6.6L DURAMAX LB7/LLY
BOSTECH FUEL
$104.95Bostech's line of new heavy-duty water pumps are backed by our 24-month unlimited mileage warranty. We offer 50 plus skus covering most diesel engine applications. Our pumps are quality engineered according to the OEM's design and assembled with...$104.95 -
BOSTECH ISK118 INJECTOR SEAL KIT 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$6.95Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 Technical Information: Contains: 1- Injector Seal Kit / 8- kits needed per vehicle The BOSTECH ISK118...$6.95 -
BOSTECH DEC011638 VALVE COVER BOLT INSULATOR 2004-2016 GM 6.6L DURAMAX LLY/LBZLLMM/LML
BOSTECH FUEL
$2.95Valve Cover Bolt Insulator Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY / LBZ / LMM Technical Information: 14 Insulators per side 28 Insulators total per vehicle Included...$2.95 -
BOSTECH ISK123 INJECTOR SEAL KIT 2006-2007 GM 6.6L DURAMAX LBZ
BOSTECH FUEL
$6.59Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LBZ Technical Information: Contains: 1- Injector Seal Kit / 8- kits needed per vehicle The BOSTECH ISK123...$6.59 -
BOSTECH DE669 SILVER SERIES REMAN FUEL INJECTOR 2007-2010 GM 6.6L DURAMAX LMM
BOSTECH FUEL
$239.95Bostech Silver Series Fuel Injector are fully re-manufactured and tested to the OE specifications. Injectors are disassembled with each component being cleaned, inspected and tested. Once each component has been certified the injectors are assembled in a...$239.95 -
BOSTECH ISK124 INJECTOR SEAL KIT 2007-2010 GM 6.6L DURAMAZ LMM
BOSTECH FUEL
$6.95Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LMM Technical Information: Contains: 1- Injector Seal Kit / 8- kits needed per vehicle The BOSTECH ISK124...$6.95 -
BOSTECH GK10729 VALVE COVER GASKET KIT 2004-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
BOSTECH FUEL
$119.95Valve Cover Gasket Brand: BT-Power Made in the USA 24-month unlimited mileage warranty Engine Fitment: GM Duramax LLY / LBZ / LMM Technical Information: Contains: 2 Valve Cover Gasket with grommets The BOSTECH GK10729 Valve Cover...$119.95 -
BOSTECH EGK01705 EGR COOLER GASKET KIT 2011-2016 GM 6.6L DURAMAX LML
BOSTECH FUEL
$14.95EGR Cooler Gasket Set Brand: BT-Power Condition: Remanufactured Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LML Associated Products: Bostech EGR Cooler: EGR01704 The BOSTECH EGK01705 EGR Cooler Gasket Kit is...$14.95 -
BOSTECH EGK01708 EGR COOLER GASKET KIT 2011-2016 GM 6.6L DURAMAX LML
BOSTECH FUEL
$14.95EGR Cooler Gasket Set Brand: BT-Power Condition: Remanufactured Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LGH - Express & Savana Vans Associated Products: Bostech EGR Cooler: EGR01707 The BOSTECH...$14.95 -
BOSTECH TBC0166162 TURBOCHARGER INSTALLATION KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
BOSTECH FUEL
$84.95Turbocharger Installation Kit Brand: Bostech Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Elevate your engine's performance with the BOSTECH TBC0166162 Turbocharger Installation Kit, designed specifically for GM Duramax engines from 2001 to...$84.95 -
BOSTECH BTS011003 OIL PRESSURE SENSOR 2011-2016 GM 6.6L DURAMAX LML/LGH
BOSTECH FUEL
$54.95Engine Oil Pressure Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: Various General Motors engines The BOSTECH BTS011003 Oil Pressure Sensor is a crucial component specifically designed to...$54.95 -
BOSTECH BTS011210 CAMSHAFT POSITION (CMP) SENSOR 2006-2016 GM 6.6L DURAMAX LBZ/LMM/LML
BOSTECH FUEL
$34.95Engine Camshaft Position Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LLY, LBZ, LMM, LML The BOSTECH BTS011210 Camshaft Position (CMP) Sensor is an essential component...$34.95 -
BOSTECH BTS011576 CAMSHAFT POSITION (CMP) SENSOR 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$144.95Engine Camshaft Position Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LB7 The BOSTECH BTS011576 Camshaft Position (CMP) Sensor is a key component designed to enhance the...$144.95 -
BOSTECH SK01021 FUEL PRIMER SEAL KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
BOSTECH FUEL
$19.95Fuel Primer Seal Kit Brand: BT-Power Condition: New Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM The BOSTECH SK01021 Fuel Primer Seal Kit is an essential component for maintaining and enhancing the performance of your GM Duramax engine...$19.95 -
BOSTECH BTS011562 CRANKSHAFT POSITION (CKP) SENSOR 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$64.95Engine Crankshaft Position Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LB7 The BOSTECH BTS011562 Crankshaft Position (CKP) Sensor is expertly engineered for GM Duramax 6.6L...$64.95 -
BOSTECH BTS011209 CRANKSHAFT POSITION (CKP) SENSOR 2006-2016 GM 6.6L DURAMAX LBZ/LMM/LML
BOSTECH FUEL
$34.95Engine Crankshaft Position Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LLY, LBZ, LMM, LML The BOSTECH BTS011209 Crankshaft Position (CKP) Sensor is a crucial component for...$34.95 -
BOSTECH BTS011250 MASS AIR FLOW (MAF) SENSOR 2011-2016 GM 6.6L DURAMAX LML
BOSTECH FUEL
$69.95Mass Air Flow Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LML Experience exceptional performance and precision with the BOSTECH BTS011250 Mass Air Flow (MAF) Sensor,...$69.95 -
BOSTECH WP01101 WATER PUMP 2006-2010 GM 6.6L DURAMAX LBZ/LMM
BOSTECH FUEL
$119.95Bostech's line of new heavy-duty water pumps are backed by our 24-month unlimited mileage warranty. We offer 50 plus skus covering most diesel engine applications. Our pumps are quality engineered according to the OEM's design and assembled with...$119.95 -
BOSTECH BTS011219 BAROMETRIC PRESSURE SENSOR 2001-2003 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$44.95Barometric Pressure Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LB7 The BOSTECH BTS011219 Barometric Pressure Sensor is specifically designed for 2001-2003 GM Duramax 6.6L...$44.95 -
BOSTECH WH01855 FUEL INJECTOR PIGTAIL CONNECTOR 2006-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
BOSTECH FUEL
$24.95Fuel Injector Pigtail Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY / LBZ / LMM Technical Info: 2- Pigtails per pack 14 gauge wire 8 inch connector wire Rubber...$24.95 -
BOSTECH BTS012151 MASS AIR FLOW (MAF) SENSOR 2007-2010 GM 6.6L DURAMAX LMM
BOSTECH FUEL
$94.95Mass Air Flow Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited miliage parts replacement warranty Engine Fitment: GM Duramax LMM The BOSTECH BTS012151 Mass Air Flow (MAF) Sensor is a top-tier replacement component designed...$94.95 -
BOSTECH BTS011012 COOLANT TEMPERATURE SENSOR 2001-2009 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM | 1995-2000 GM 6.5L DIESEL
BOSTECH FUEL
$18.85Engine Coolant Temperature Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Wiring Pigtail Included Engine Fitment: Various General Motors The BOSTECH BTS011012 Coolant Temperature Sensor is designed to...$18.85 -
BOSTECH TBC0166710 VARIABLE VANE POSITION SENSOR 2004-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
BOSTECH FUEL
$189.95Bostech Turbocharger Vane Position Solenoid is manufactured to OE specifications for both fit and function. Our Turbo Vane Sensor is a cost effective solution to the dealer cost and is a direct replacement. Made of high-quality material and multi-point...$189.95 -
BOSTECH BTS012148 MASS AIR FLOW (MAF) SENSOR 2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ
BOSTECH FUEL
$98.95Mass Air Flow Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ The BOSTECH BTS012148 Mass Air Flow (MAF) Sensor is a top-tier component engineered specifically for...$98.95 -
BOSTECH ISK119 INJECTOR SEAL KIT 2004-2005 GM 6.6L DURAMAX LLY
BOSTECH FUEL
$6.59Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY Technical Information: Contains: 1- Injector Seal Kit / 8- kits needed per vehicle The BOSTECH ISK119...$6.59 -
Dorman 419-628 Idler Pulley (Pulley Only) 2014-2019 GM 2500HD/3500HD 6.6L Duramax LML/L5P | 2014-2016 GM Express/Savana 2500/3500 6.6L Duramax LGH | 2013 GM Express/Savana 4500 6.6L Duramax LGH
DORMAN
$18.74This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations. Direct replacement - this...$18.74 -
DORMAN 904-937 EXHAUST GAS RECIRCULATION (EGR) COOLER (TO EGR BYPASS VALVE AT REAR) 2013-2016 GM 6.6L DURAMAX LML
DORMAN
$397.28This EGR cooler has been engineered to match the fit and function of the original EGR cooler on specific vehicle years, makes and models. It has undergone rigorous testing and OEM benchmarking to ensure reliability. Direct replacement - this EGR...$397.28 -
DORMAN 620-619 CLUTCH FAN BLADE 2003-2007 GM C4500/5500 KODIAK/TOPKICK 6.6L DURAMAX LB7/LLY/LBZ
DORMAN
$111.95Replace your damaged cooling fan blade with this direct replacement. This vehicle-specific application is engineered for a perfect fit and is made from quality materials to ensure durability and restore proper cooling system operation. Direct...$111.95 -
DORMAN 625-148 ENGINE OIL COOLER LINE (OUTLET, PASS. SIDE) 1997-2000 GM 6.5L DIESEL
DORMAN
$130.95This engine oil cooler hose assembly matches the fit and function of the original equipment components for reliable repair and restoration of proper oil circulation between the oil cooler and engine. Ideal replacement - this engine oil cooler hose...$130.95 -
DORMAN 092-018 TWIST STYLE OIL DRAIN PLUG 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
DORMAN
$12.70Ditch the wrenches and rags and get this Dorman Twist Drain oil drain plug. It's specially designed to simplify changing your oil by replacing your factory plug with a tool-free, clean and easy solution. Just push, twist and drain. It also features a...$12.70 -
DORMAN 904-935 EXHAUST GAS RECIRCULATION (EGR) COOLER (TO EGR VALVE AT FRONT) 2011-2016 GM 6.6L DURAMAX LML
DORMAN
$506.95This EGR cooler has been engineered to match the fit and function of the original EGR cooler on specific vehicle years, makes and models. It has undergone rigorous testing and OEM benchmarking to ensure reliability. Direct replacement - this EGR...$506.95 -
DORMAN 907-815 CAMSHAFT POSITION (CMP) SENSOR (USE WITH HARNESS 13576413) 2006-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$21.41This engine camshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage. Direct...$21.41 -
DORMAN 625-147 ENGINE OIL COOLER LINE (INLET, DRIVER SIDE) 1997-2000 GM 6.5L DIESEL
DORMAN
$137.95This engine oil cooler hose assembly matches the fit and function of the original equipment components for reliable repair and restoration of proper oil circulation between the oil cooler and engine. Ideal replacement - this engine oil cooler hose...$137.95 -
DORMAN 907-816 CAMSHAFT POSITION (CMP) SENSOR 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$62.85This engine camshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage. Direct...$62.85 -
DORMAN 917-764 CRANKSHAFT POSITION (CKP) SENSOR 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$61.72This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage. Direct...$61.72 -
DORMAN 621-514 CLUTCH FAN BLADE 2001-2005 GM 6.6L DURAMAX LB7/LLY | 2006-2008 GM EXPRESS/SAVANA 6.6L DURAMAX LLY
DORMAN
$79.95Replace your damaged cooling fan blade with this direct replacement. This vehicle-specific application is engineered for a perfect fit and is made from quality materials to ensure durability and restore proper cooling system operation. Direct...$79.95 -
DORMAN 674-736HS EXHAUST MANIFOLD HEAT SHIELD (RIGHT) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$67.44Replace a loose or missing exhaust manifold heat shield without replacing the manifold itself. This direct replacement heat shield has been dimensionally verified to match the original and undergone material testing to ensure a reliable service life...$67.44 -
DORMAN 699-102 ACCELERATOR PEDAL POSITION SENSOR (APPS) (WITHOUT ADJUSTABLE PEDALS) 2004.5-2005 GM 2500HD/3500HD 6.6L DURAMAX LLY
DORMAN
$42.95This direct replacement accelerator pedal position sensor matches the fit and performance of a failed original equipment sensor to restore proper vehicle operation. Made of quality materials for a reliable service life. Ideal replacement - this...$42.95 -
DORMAN 902-2068 COOLANT THERMOSTAT HOUSING (UPPER) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$43.87This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life. Ideal replacement...$43.87 -
DORMAN 904-171 VALVE COVER AND ROCKER BOX GASKET KIT 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$90.61This valve cover gasket is designed to match the fit, function and performance of an original equipment gasket on specified vehicles. Made of durable materials, it is engineered to help ensure a long-lasting seal under extreme underhood conditions...$90.61 -
DORMAN 917-791 CRANKSHAFT POSITION (CKP) SENSOR 2004.5-2005 GM 6.6L DURAMAX LLY
DORMAN
$45.62This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage. Direct...$45.62 -
DORMAN 300-702 VACUUM PUMP PULLEY 1988-2000 GM 6.2L/6.5L DIESEL
DORMAN
$94.95This vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability. Direct replacement - this vacuum pump pulley is...$94.95 -
DORMAN 904-413 GLOW PLUG CONTROLLER 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$123.40A properly functioning glow plug is essential to cold-weather starts. This direct replacement for the original part restores proper glow plug function and has been validated for specific vehicle years, make and models. Ideal solution - this diesel...$123.40 -
DORMAN 095-019 COPPER OIL DRAIN PLUG GASKET (25-PACK) 1994-2003 FORD 7.3L POWERSTROKE | 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
DORMAN
$17.97These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change. Direct replacement - these engine oil drain plug gaskets are made to match the fit and performance of the original equipment...$17.97 -
DORMAN 645-519 GLOW PLUG JUMPER WIRE PIGTAIL 1992-1999 GM 6.2L/6.5L DIESEL
DORMAN
$48.54Diesel engine having cold start issues or a check engine light? This replacement glow plug wiring harness matches the fit and function of the original equipment harness and is made of quality materials for durability and reliable performance. Ideal...$48.54 -
DORMAN 904-380 ROCKER BOX AND VALVE COVER GASKET KIT 2011-2017 GM 6.6L DURAMAX LML/L5P
DORMAN
$88.52This valve cover gasket is designed to match the fit, function and performance of an original equipment gasket on specified vehicles. Made of durable materials, it is engineered to help ensure a long-lasting seal under extreme underhood conditions...$88.52 -
DORMAN 300-825 ENGINE COOLING FAN PULLEY BRACKET 2001-2004 GM 6.6L DURAMAX LB7 2500HD/3500HD | 2003-2004 GM C4500/5500 KODIAK/TOPKICK 6.6L DURAMAX LB7
DORMAN
$260.14This engine cooling fan pulley bracket is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. Direct replacement - this engine cooling fan pulley...$260.14 -
DORMAN 32114 EXHAUST MANIFOLD HARDWARE KIT 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$50.07This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance. Direct replacement - this exhaust manifold...$50.07 -
DORMAN 594-037 HARMONIC BALANCER 1988-2002 GM 6.2L/6.5L DIESEL
DORMAN
$150.95This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability. Ideal replacement - this harmonic...$150.95 -
DORMAN 921-046 ENGINE OIL DIPSTICK 2001-2007 GM SILVERADO/SIERRA 2500HD/3500HD 6.6L DURAMAX LB7/LLY/LBZ
DORMAN
$71.21This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level marks are clearly distinguished and properly gauged for accuracy. Ideal replacement - this engine oil dipstick is...$71.21