Collection: 2001-2004 6.6L LB7 Duramax Engine Parts & Accessories
2001-2004 6.6L LB7 Duramax Engine Parts & Accessories
Unlock the full potential of your 2001-2004 6.6L LB7 Duramax with high-performance engine components designed to increase power, improve reliability, and enhance overall performance. Whether you’re looking for more horsepower, better towing capabilities, or a longer-lasting engine, our engine parts and accessories...
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Fleece Performance '-6 to 9/16 inch-18 Straight Male Black Fleece Performance w/ O-Ring FPE-APT-916-06
Regular price $10.99 USDSale price $10.99 USD Regular priceUnit price / per -
Fleece Performance GM Duramax Oil Cooler Adapter Kit FPE-DMAX-OCADPT
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose) FPE-FIT-Y06-BLK
Regular price $23.99 USDSale price $23.99 USD Regular priceUnit price / per -
Fleece Performance 1/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose) FPE-FIT-Y08-BLK
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price / per -
Fleece Performance 2001-2016 GM Fuel Primer Bulb Sealing Kit 2001-2016 GM 2500/3500 FPE-GM-FFPD-0116
Regular price $49.99 USDSale price $49.99 USD Regular priceUnit price / per -
Fleece Performance LB7 Duramax Outer Injector Connector Pigtail FPE-HAR-DMAX-LB7-INJ-PT
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per -
Fleece Performance Duramax MAP/BARO Sensor Pigtail 01-07 FPE-HAR-DMAX-MAP-0107
Regular price $27.99 USDSale price $27.99 USD Regular priceUnit price / per -
Fleece Performance Duramax Oil Pressure Sensor Pigtail LB7 FPE-HAR-DMAX-OP-0102
Regular price $19.94 USDSale price $19.94 USD Regular priceUnit price / per -
Fleece Performance Duramax Vane Position Sensor Pigtail LLY FPE-HAR-DMAX-VPS-0405
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per -
Fleece Performance Fuel Pressure Regulator and Multiuse Pigtail FPE-HAR-FPR-PT
Regular price $27.99 USDSale price $27.99 USD Regular priceUnit price / per -
Fleece Performance Multiuse Sensor 6 Inch Pigtail FPE-HAR-MU-PT-5
Regular price $19.99 USDSale price $19.99 USD Regular priceUnit price / per -
Fleece Performance Multiuse Pressure Sensor 36 Inch Pigtail FPE-HAR-MU-PT-6
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price / per -
Fleece Performance Multi-Use Sensor Pigtail - No 8 FPE-HAR-MU-PT-8
Regular price $14.99 USDSale price $14.99 USD Regular priceUnit price / per -
Fleece Performance 18 Inch Rail Pressure Sensor Extension Harness FPE-HAR-RP-EXT
Regular price $43.04 USDSale price $43.04 USD Regular priceUnit price / per -
Fleece Performance LB7 Duramax Intake Air Heater Delete Plug FPE-LB7-IAH-DELETE
Regular price $37.95 USDSale price $37.95 USD Regular priceUnit price / per -
Fleece Performance 1/2 Inch NPT Hex Socket Plug Black FPE-NPT-12
Regular price $4.49 USDSale price $4.49 USD Regular priceUnit price / per -
Fleece Performance 1/4 Inch NPT Hex Socket Plug Black FPE-NPT-14
Regular price $2.99 USDSale price $2.99 USD Regular priceUnit price / per -
Fleece Performance 1/8 Inch NPT Hex Socket Plug Black FPE-NPT-18
Regular price $2.99 USDSale price $2.99 USD Regular priceUnit price / per -
Fleece Performance 3/4 Inch NPT Hex Socket Plug Black FPE-NPT-34
Regular price $4.99 USDSale price $4.99 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch NPT Hex Socket Plug Black FPE-NPT-38
Regular price $2.99 USDSale price $2.99 USD Regular priceUnit price / per -
Fleece Performance '-6 AN Straight to Hose Barb FPE-PL-00-06
Regular price $6.99 USDSale price $6.99 USD Regular priceUnit price / per -
Fleece Performance '-8 Straight to Hose Barb Black FPE-PL-00-08
Regular price $7.99 USDSale price $7.99 USD Regular priceUnit price / per -
Fleece Performance '-6 90 Deg to Hose Barb Black FPE-PL-90-06
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per -
Fleece Performance '-8 90 Degree to Hose Barb Black FPE-PL-90-08
Regular price $13.99 USDSale price $13.99 USD Regular priceUnit price / per -
Fleece Performance Duramax Turbo Thermostat Delete Plug FPE-TURBO-THERM
Regular price $39.85 USDSale price $39.85 USD Regular priceUnit price / per -
Fleece Performance Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax with 1/4 NPT Turbo Oil Inlet (s300/s400) 2001-2016 GM 2500/3500 FPE-DTFL-S3S4-0116
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per -
Fleece Performance FPE-PL-45-06 6AN 45-Degree to Hose Barb – Black
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per -
Fleece Performance '-8 45 Degree to Hose Barb Black FPE-PL-45-08
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per
2001-2004 6.6L LB7 Duramax Engine Parts & Accessories
Unlock the full potential of your 2001-2004 6.6L LB7 Duramax with high-performance engine components designed to increase power, improve reliability, and enhance overall performance. Whether you’re looking for more horsepower, better towing capabilities, or a longer-lasting engine, our engine parts and accessories provide the quality and durability your truck needs for demanding applications.
Premium Engine Components for 6.6L LB7 Duramax
Our engine components for the 2001-2004 6.6L LB7 Duramax are built to withstand the demands of high-performance driving and heavy-duty applications. From upgraded pistons and rods to high-performance gaskets and timing components, these parts are designed to optimize your engine’s efficiency and power output. By improving the internal components of your engine, you can achieve better fuel efficiency, higher horsepower, and improved overall engine reliability.
Why Choose Our Engine Components?
Upgrading your engine components ensures that your 2001-2004 6.6L LB7 Duramax is capable of handling increased power, extreme conditions, and demanding driving. These parts are designed for enhanced durability, better performance, and to maximize the lifespan of your engine. Whether you’re tuning your engine for higher performance or simply looking to upgrade for better reliability, our engine parts provide the ideal solution for your Duramax.
Key Features:
- Increased Power and Efficiency: High-performance pistons, rods, and gaskets enhance engine performance.
- Improved Durability: Built to handle high horsepower, extreme conditions, and heavy-duty use.
- Optimal Engine Reliability: Upgraded components ensure your Duramax engine runs smoothly and lasts longer.
























