EXTERNAL ENGINE COMPONENTS
From engine oil pans to alternators, intake horns, and oil caps, the products in this category are carefully crafted to meet the highest quality standards and provide reliable performance. For example, the Dorman Engine Oil Pan is designed to fit specific GM models and ensure proper oil containment within the engine. Similarly, the D&W Diesel New Delco Remy Alternators are built to deliver consistent power output for Duramax engines, while the Fleece Resonator Delete Plate and Intake Horn offer improved airflow and increased horsepower for GM Duramax engines.
In addition to these components, this category also includes products like mechanical belt tensioners, remote oil filter mounts, oil cooler delete kits, and PCV crankcase breather repair fittings. These products are essential for maintaining the overall health and functionality of the engine system, as they help to prevent damage, reduce wear and tear, and improve overall engine performance.
Whether you are looking to upgrade your vehicle's external engine components for better performance or need to replace a worn-out part, this category offers a comprehensive selection of high-quality products from top manufacturers like PPE, Mishimoto, Dorman, and Fleece. With these products, you can ensure that your vehicle's engine system operates smoothly and efficiently for years to come.
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DORMAN 645-106 2-WIRE PIGTAIL CONNECTOR FITS MANY GM APPLICATIONS
DORMAN
$19.99Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection. ...$19.99 -
DORMAN 645-567 3-WIRE GM PIGTAIL CONNECTOR 2003-2007 GM SILVERADO/SIERRA 2500HD/3500HD
DORMAN
$27.99Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection. ...$27.99 -
DORMAN 699-105 ACCELERATOR PEDAL POSITION ASSEMBLY 2007.5-2011 GM SILVERADO/SIERRA 2500HD/3500HD
DORMAN
$79.99This 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...$79.99 -
DORMAN 699-143 ACCELERATOR PEDAL POSITION ASSEMBLY 2006-2007 GM SILVERADO/SIERRA 2500HD/3500HD 6.6L DURAMAX LBZ
DORMAN
$89.99This 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...$89.99 -
Mean Green 6600 Gear Reduction Starter 2001-2019 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
mean green
$419.002001-2019 GM 6.6L Diesel The Mean Green Gear Reduction Starter is the answer to all of your starter problems. The Mean Green Starter provides 100% more torque than an overweight stock starter. With a 4.4 to 1 gear...$419.00 -
GPD 6513140 New A/C Compressor 2015-2020 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/L5P | 2019-2020 Chevy Silverado 4500HD/5500HD 6.6L Duramax L5P
GLOBAL PARTS DISTRIBUTORS
$359.64TECH http://www.gpdtechtips.com/techtip10.html http://www.gpdtechtips.com/techtip2.html http://www.gpdtechtips.com/techtip4.html$359.64 -
GPD 1412020 A/C Receiver Drier Desiccant Element 2015-2019 GM Silverado/Sierra 2500HD/3500H
GLOBAL PARTS DISTRIBUTORS
$11.64Applications 2018 Chevrolet Tahoe 5.3 V8 FLEX 2018 GMC Yukon 5.3 V8 FLEX 2018 GMC Yukon 5.3 V8 GAS 2018 GMC Yukon 6.2 V8 FLEX 2018 GMC Yukon 6.2 V8...$11.64 -
GPD 3411423 A/C Expansion Valve 2013 GM Silverado/Sierra 2500HD/3500HD
GLOBAL PARTS DISTRIBUTORS
$17.70$17.70 -
GPD 6511338 New A/C Compressor 2001-2009 GM Silverado/Sierra 2500HD/3500HD | 2001-2002 GM Express/Savana | 2003-2007 GM Kodiak/Topkick
GLOBAL PARTS DISTRIBUTORS
$202.87TECH http://www.gpdtechtips.com/techtip10.html http://www.gpdtechtips.com/techtip2.html http://www.gpdtechtips.com/techtip4.html$202.87 -
GPD 6512383 NEW A/C COMPRESSOR FOR 2003-2014 GM SILVERADO/SIERRA 2500HD/3500HD WITH 6.6L DURAMAX
GLOBAL PARTS DISTRIBUTORS
$263.47The GPD 6512383 New A/C Compressor is engineered for optimal performance in 2003-2014 GM Silverado and Sierra 2500HD/3500HD trucks equipped with the 6.6L Duramax LB7, LLY, LBZ, LMM, and LML engines, as well as 2006-2009 GM Express and Savana models with...$263.47 -
DORMAN 926-397 ENGINE OIL PRESSURE SENSOR 2009-2020 GM SILVERADO/SIERRA 2500HD/3500HD | 2019-2020 CHEVROLET SILVERADO 4500HD/5500HD/6500HD | 2019 GM SILVERADO/SIERRA 1500 | 2009-2020 GM EXPRESS/SAVANA 2500/3500/4500 | 2017-2020 GM COLORADO/CANYON
DORMAN
$29.95This engine oil pressure sensor is designed to match the function of an original sensor on specified vehicles. It is engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage. Direct...$29.95 -
GM 12732979 ENGINE OIL COOLER ASSEMBLY FOR 11-16 GM 6.6L DURAMAX LML
GM
$564.60The GM 12732979 Engine Oil Cooler Assembly is a premium quality component designed specifically for the 2011-2016 GM 6.6L Duramax LML engine, ensuring optimal performance and durability. This sophisticated oil cooler assembly acts as a crucial heat...$564.60 -
GM 98073535 ENGINE OIL PAN FOR 01-10 GM 6.6L DURAMAX
GM
$213.17The GM 98073535 Engine Oil Pan is the perfect replacement for your 2001-2010 GM 6.6L Duramax LB7, LLY, LBZ, or LMM engine, ensuring optimal performance and reliability. Crafted as a GM Genuine Part, this engine oil pan is designed, engineered, and...$213.17 -
GM 97329632 STARTER MOUNTING BOLT FOR 01-24 GM 6.6L DURAMAX/L5P
GM
$6.29The GM 97329632 Starter Mounting Bolt is engineered for performance and reliability in GM vehicles equipped with the 6.6L Duramax engines, spanning model years from 2001 to 2024. This high-quality starter bolt is a component you can trust, as it is...$6.29 -
GM 12627913 UPPER INTAKE Y-BRIDGE SEAL FOR 11-16 GM 6.6L DURAMAX LML
GM
$14.32The GM 12627913 Upper Intake Y-Bridge Seal is a high-quality replacement part designed specifically for 2011-2016 GM 6.6L Duramax LML engines. Manufactured by General Motors, this part ensures an optimal fit and performance, meeting the rigorous...$14.32 -
GM 97367014 EGR TUBE TO EGR VALVE GASKET FOR 06-10 GM 6.6L DURAMAX LBZ/LMM
GM
$12.47The GM 97367014 EGR Tube to EGR Valve Gasket is a vital component engineered specifically for the 2006-2010 GM 6.6L Duramax LBZ/LMM engines. Designed with precision, this gasket ensures a leak-free seal between the EGR valve and the exhaust system,...$12.47 -
GM 97367013 EGR TUBE TO EGR VALVE GASKET FOR 06-10 GM 6.6L DURAMAX LBZ/LMM
GM
$6.60The GM 97367013 EGR Tube to EGR Valve Gasket is an essential component for maintaining the efficiency of your 2006-2010 GM 6.6L Duramax LBZ/LMM engine. Crafted to meet rigorous engineering standards set by General Motors, this gasket ensures a reliable,...$6.60 -
GM 97328807 EGR COOLER TO UP-PIPE GASKET FOR 04.5-05 GM 6.6L DURAMAX LLY
GM
$27.95The GM 97328807 EGR Cooler to Up-Pipe Gasket is an essential component tailored for the 2004.5-2005 GM 6.6L Duramax LLY engines, designed to deliver unmatched reliability and performance. This OEM gasket ensures a perfect seal between the EGR cooler and...$27.95 -
GM 12637217 UPPER TURBO SIDE OIL DRAIN GASKET FOR 11-16 GM 6.6L DURAMAX LML
GM
$7.60The GM 12637217 Upper Turbo Oil Drain Gasket is a vital component for maintaining the efficiency and reliability of 2011-2016 GM 6.6L Duramax LML engines. Designed with the highest standards of quality and precision, this genuine GM part ensures optimal...$7.60 -
GM 12657629 BLOCK HEATER ELEMENT FOR 01-16 GM 6.6L DURAMAX
GM
$52.05The GM 12657629 Block Heater Element is an essential upgrade for any 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML vehicle. Specifically engineered and tested to meet rigorous standards, this component delivers reliable performance backed by General...$52.05 -
GM 20970916 UNIVERSAL FRAME MOUNT REMOTE BATTERY TRAY
GM
$60.79The GM 20970916 Frame Mount Battery Tray Universal is an essential component designed for the secure remote mounting of batteries in Chevrolet, Buick, GMC, and Cadillac vehicles. This meticulously engineered battery tray embodies quality and reliability,...$60.79 -
GM 97251137 MAP SENSOR WIRING HARNESS FOR 01-07 GM 6.6L DURAMAX LB7/LLY/LBZ
GM
$127.51The GM 97251137 MAP Sensor Wiring Harness is a top-tier automotive component meticulously designed for 2001-2007 GM 6.6L Duramax LB7, LLY, and LBZ models. Crafted with precision and engineered to meet the highest standards, this wiring harness ensures...$127.51 -
GM 12637105 WATER PUMP WITH HOUSING FOR 06-16 GM 6.6L DURAMAX
GM
$335.56The GM 12637105 Water Pump with Housing is a premium component tailored for 2006-2016 GM 6.6L Duramax LBZ/LMM/LML engines, delivering reliable and consistent performance essential for optimal engine operation. This water pump is meticulously engineered...$335.56 -
GM 94011603 COOLANT BYPASS TUBE LOWER PIPE SEAL FOR 01-16 GM 6.6L DURAMAX
GM
$3.20Enhance your vehicle maintenance routine with the GM 94011603 Coolant Bypass Tube Lower Pipe Seal, specifically designed for 2001-2016 GM 6.6L Duramax engines, including LB7, LLY, LBZ, LMM, and LML models. This product is a GM Genuine Part, synonymous...$3.20 -
GM 97321295 LOWER VALVE COVER GASKET FOR 04.5-16 GM 6.6L DURAMAX
GM
$103.21The GM 97321295 Lower Valve Cover Gasket is meticulously designed for use in 2004.5-2016 GM 6.6L Duramax engines, including the LLY, LBZ, LMM, and LML models. Crafted to meet the highest standards set by General Motors, this gasket is a genuine OEM part...$103.21 -
GM 19301659 BLOCK HEATER CORD FOR 01-10 GM 6.6L DURAMAX
GM
$96.93The GM 19301659 Block Heater Cord is an essential accessory for your 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM, ensuring optimal engine performance in harsh weather conditions. Crafted as a part of GM Genuine Parts, this block heater cord meets the...$96.93 -
INDUSTRIAL INJECTION 43A603 GM DUAL CP3 MACHINED WHEEL FOR 01-10 6.6L DURAMAX
INDUSTRIAL INJECTION
$143.24Duramax Dual CP3 Machined Wheel. Industrial Injection is the leading distributor, supplier and remanufacturer of diesel fuel systems, turbochargers, and engines. Your Top Choice for the top diesel products for On/Off highway, industrial, marine,...$143.24 -
ALLIANT AP0130 HIGH-PRESSURE FUEL PUMP & EGR VALVE INSTALLATION KIT 07.5-10 GM 6.6L DURAMAX LMM
ALLIANT POWER
$71.00Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.15Country/Region of Origin CodeTWItem UPC/EAN Number843497101276No.APP3005The Alliant AP0130 High-Pressure Fuel Pump & EGR Valve Installation Kit is an essential solution for...$71.00 -
ALLIANT AP63608 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 07.5-10 GM 6.6L DURAMAX LMM (POSITION 1)
ALLIANT POWER
$65.70Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.122Country/Region of Origin CodeBGItem UPC/EAN Number843497112401No.APP40458The Alliant AP63608 Exhaust Gas Temperature (EGT) Sensor is meticulously crafted for the 2007...$65.70 -
ALLIANT AP63629 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 07.5-10 GM 6.6L DURAMAX LMM (POSITION 2)
ALLIANT POWER
$65.05Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.127Country/Region of Origin CodeBGItem UPC/EAN Number843497111923No.APP41111The Alliant AP63629 Exhaust Gas Temperature (EGT) Sensor is meticulously designed for optimal...$65.05 -
ALLIANT AP63610 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 11-16 GM 6.6L DURAMAX LML (POSITION 1)
ALLIANT POWER
$37.82Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.126Country/Region of Origin CodeBGItem UPC/EAN Number843497112425No.APP40475The Alliant AP63610 Exhaust Gas Temperature (EGT) Sensor is expertly designed for 2011-2016 GM...$37.82 -
ALLIANT AP63611 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 11-16 GM 6.6L DURAMAX LML (POSITION 2)
ALLIANT POWER
$38.57Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.128Country/Region of Origin CodeBGItem UPC/EAN Number843497112432No.APP40476The Alliant AP63611 Exhaust Gas Temperature (EGT) Sensor is an essential component designed...$38.57 -
ALLIANT AP63612 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 11-16 GM 6.6L DURAMAX LML (POSITION 3)
ALLIANT POWER
$50.18Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.128Country/Region of Origin CodeBGItem UPC/EAN Number843497112449No.APP40477The Alliant AP63612 Exhaust Gas Temperature (EGT) Sensor is an essential component designed...$50.18 -
ALLIANT AP63609 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 11-16 GM 6.6L DURAMAX LML (POSITION 5)
ALLIANT POWER
$37.06Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.126Country/Region of Origin CodeBGItem UPC/EAN Number843497112418No.APP40459The Alliant AP63609 Exhaust Gas Temperature (EGT) Sensor is engineered specifically for the...$37.06 -
ALLIANT AP63614 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 11-16 GM 6.6L DURAMAX LGH (POSITION 1)
ALLIANT POWER
$38.22Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.125Country/Region of Origin CodeBGItem UPC/EAN Number843497112463No.APP40479The Alliant AP63614 Exhaust Gas Temperature (EGT) Sensor is specifically designed for use in...$38.22 -
ALLIANT AP63613 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 11-16 GM 6.6L DURAMAX LGH (POSITION 2)
ALLIANT POWER
$56.29Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.109Country/Region of Origin CodeBGItem UPC/EAN Number843497112456No.APP40478The Alliant AP63613 Exhaust Gas Temperature (EGT) Sensor is an essential component for optimizing...$56.29 -
ALLIANT AP63619 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 11-16 GM 6.6L DURAMAX LGH (POSITION 3/5)
ALLIANT POWER
$51.88Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.119Country/Region of Origin CodeBGItem UPC/EAN Number843497112517No.APP40484The Alliant AP63619 Exhaust Gas Temperature (EGT) Sensor is a premium performance component...$51.88 -
ALLIANT AP63618 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 17-23 GM 6.6L DURAMAX L5P (POSITION 1)
ALLIANT POWER
$40.74Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.104Country/Region of Origin CodeBGItem UPC/EAN Number843497112500No.APP40483Enhance the performance of your GM 6.6L Duramax L5P with the Alliant AP63618 Exhaust Gas...$40.74 -
ALLIANT AP63617 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 17-23 GM 6.6L DURAMAX L5P (POSITION 2)
ALLIANT POWER
$38.98Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.106Country/Region of Origin CodeBGItem UPC/EAN Number843497112487No.APP40482The Alliant AP63617 Exhaust Gas Temperature (EGT) Sensor is a premium-quality component...$38.98 -
ALLIANT AP63615 EXHAUST GAS TEMPERATURE-EGT SENSOR FOR 17-23 GM 6.6L DURAMAX L5P (POSITION 3/4/5)
ALLIANT POWER
$38.18Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.112Country/Region of Origin CodeBGItem UPC/EAN Number843497112470No.APP40480The Alliant AP63615 Exhaust Gas Temperature (EGT) Sensor is a cutting-edge solution designed...$38.18 -
ALLIANT AP63616 EXHAUST GAS RECIRCULATION-EGR TEMPERATURE SENSOR FOR 17-23 GM 6.6L DURAMAX
ALLIANT POWER
$50.31Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.119Country/Region of Origin CodeBGItem UPC/EAN Number843497112494No.APP40481The Alliant AP63616 Exhaust Gas Recirculation (EGR) Temperature Sensor is a top-of-the-line...$50.31 -
ALLIANT AP63630 EXHAUST GAS RECIRCULATION-EGR TEMPERATURE SENSOR FOR 17-23 GM 6.6L DURAMAX
ALLIANT POWER
$38.02Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.094Country/Region of Origin CodeBGItem UPC/EAN Number843497111930No.APP41112The Alliant AP63630 Exhaust Gas Recirculation (EGR) Temperature Sensor is a high-quality...$38.02 -
ALLIANT AP0129 HIGH PRESSURE FUEL PUMP, EGR VALVE INSTALLATION KIT FOR 06-07 GM 6.6L DURAMAX LBZ
ALLIANT POWER
$61.32Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.15Country/Region of Origin CodeTWItem UPC/EAN Number843497101269No.APP3006 The Alliant AP0129 High-Pressure Fuel Pump & EGR Valve Installation Kit is a premium solution...$61.32 -
DORMAN 80986 ENGINE OIL FILLER CAP 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$9.64This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance. Direct replacement - this engine oil filter cap is designed to match the fit and...$9.64 -
ALLIANT AP63449 BELT TENSIONER 2002-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
ALLIANT POWER
$148.47Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)7.354Country/Region of Origin CodeCAItem UPC/EAN Number843497102600No.APP1613The Alliant AP63449 Belt Tensioner is expertly designed to meet the demands of 2002-2016 GM 6.6L...$148.47 -
DORMAN 907-889 CRANKSHAFT POSITION (CKP) SENSOR 2010-2016 GM 6.6L DURAMAX LML/LGH
DORMAN
$19.38This 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...$19.38 -
ALLIANT AP0162 TURBOCHARGER INSTALLATION KIT FOR 01-10 GM 6.6L DURAMAX
ALLIANT POWER
$75.22Specifications Vendor No.Alliant PowerManufacturing LabelNewGross Weight (LB)0.1Country/Region of Origin CodeUSItem UPC/EAN Number843497104901No.APP5731The Alliant AP0162 Turbocharger Installation Kit is designed specifically for 2001-2010 GM 6.6L...$75.22 -
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 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 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 MULTI-USE SENSOR PIGTAIL - NO 8
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 CONTROL VALVE PIGTAIL
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 NO 11
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 MULTIUSE SENSOR PIGTAIL NO 10
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 DURAMAX CRANKSHAFT POSITION SENSOR PIGTAIL (2004.5-2016)
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$8.99 -
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 -
CPP XD331 CRANKSHAFT DOWEL PIN KIT FOR 01-16 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 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 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 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 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 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 -
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
$22.49This 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...$22.49 -
DORMAN 625-148 ENGINE OIL COOLER LINE (OUTLET, PASS. SIDE) 1997-2000 GM 6.5L DIESEL
DORMAN
$157.14This 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...$157.14 -
DORMAN 092-018 TWIST STYLE OIL DRAIN PLUG 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
DORMAN
$15.24Ditch 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...$15.24 -
DORMAN 907-815 CAMSHAFT POSITION (CMP) SENSOR (USE WITH HARNESS 13576413) 2006-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$25.69This 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...$25.69 -
DORMAN 625-147 ENGINE OIL COOLER LINE (INLET, DRIVER SIDE) 1997-2000 GM 6.5L DIESEL
DORMAN
$165.54This 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...$165.54 -
DORMAN 621-514 CLUTCH FAN BLADE 2001-2005 GM 6.6L DURAMAX LB7/LLY | 2006-2008 GM EXPRESS/SAVANA 6.6L DURAMAX LLY
DORMAN
$95.94Replace 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...$95.94 -
DORMAN 674-736HS EXHAUST MANIFOLD HEAT SHIELD (RIGHT) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$80.93Replace 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. ...$80.93 -
DORMAN 904-171 VALVE COVER AND ROCKER BOX GASKET KIT 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$108.73This 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. ...$108.73 -
DORMAN 917-791 CRANKSHAFT POSITION (CKP) SENSOR 2004.5-2005 GM 6.6L DURAMAX LLY
DORMAN
$54.74This 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...$54.74 -
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
$21.56These 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...$21.56 -
DORMAN 904-380 ROCKER BOX AND VALVE COVER GASKET KIT 2011-2017 GM 6.6L DURAMAX LML/L5P
DORMAN
$106.22This 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. ...$106.22 -
DORMAN 594-037 HARMONIC BALANCER 1988-2002 GM 6.2L/6.5L DIESEL
DORMAN
$181.14This 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...$181.14 -
DORMAN 921-046 ENGINE OIL DIPSTICK 2001-2007 GM SILVERADO/SIERRA 2500HD/3500HD 6.6L DURAMAX LB7/LLY/LBZ
DORMAN
$85.45This 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...$85.45 -
DORMAN 904-936 EXHAUST GAS RECIRCULATION (EGR) COOLER (TO EGR BYPASS VALVE AT REAR, CURVED OUTLET FITTING) 2011-2014 GM 6.6L DURAMAX LML
DORMAN
$479.95This 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 cooler...$479.95 -
DORMAN 65430 M12-1.75 OIL DRAIN PLUG PILOT POINT 2020-2023 FORD 6.7L POWERSTROKE | 2011-2023 FORD F-150 | 2008-2019 GM SILVERADO/SIERRA 2500HD/3500HD
DORMAN
$3.61This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal. Direct replacement - this engine oil drain...$3.61 -
DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
DORMAN
$109.14The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and precise engineering, this power steering pump pulley offers a...$109.14 -
DORMAN 264-473 ENGINE OIL PAN 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
DORMAN
$100.37The DORMAN 264-473 Engine Oil Pan is the reliable solution to address oil leaks in your vehicle. Specifically designed to fit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM models, this oil pan is a direct replacement for the original equipment pan, ensuring...$100.37 -
DORMAN 918-400 DIESEL ENGINE OIL COOLER 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$332.34Enhance the performance and longevity of your 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML diesel engine with the DORMAN 918-400 Diesel Engine Oil Cooler. This premium-quality engine oil cooler serves as a reliable and direct replacement for the...$332.34 -
DORMAN 904-109 DIESEL GLOW PLUG POWER DISTRIBUTION STRAP 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$31.27The DORMAN 904-109 Diesel Glow Plug Power Distribution Strap for 2001-2004 GM 6.6L DURAMAX LB7 engines is a reliable and durable replacement part engineered to restore functionality to your vehicle. This power distribution strap is a direct replacement,...$31.27