Collection: 2006-2007 6.6L LLY/LBZ Duramax Fuel System Upgrades
2006-2007 6.6L LLY/LBZ Duramax Fuel System Upgrades
Maximize the power, efficiency, and reliability of your 2006-2007 6.6L LLY/LBZ Duramax with premium fuel system upgrades. Designed for performance and durability, these components include high-flow fuel injectors, upgraded fuel pumps, filters, and more. Whether you're towing,...
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FASS FASC09290G Adjustable Diesel Fuel Lift Pump 290GPH GM Duramax 6.6L 2001-2016
Regular price $749.00 USDSale price $749.00 USD Regular priceUnit price / per -
FASS FASC09100G Adjustable Diesel Fuel Lift Pump 100GPH GM Duramax 6.6L 2001-2016
Regular price $549.00 USDSale price $549.00 USD Regular priceUnit price / per -
Fleece Performance 10 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-10
Regular price $48.00 USDSale price $48.00 USD Regular priceUnit price / per -
Fleece Performance 11 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-11
Regular price $50.00 USDSale price $50.00 USD Regular priceUnit price / per -
Fleece Performance 12 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-12
Regular price $52.00 USDSale price $52.00 USD Regular priceUnit price / per -
Fleece Performance 13 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-13
Regular price $54.00 USDSale price $54.00 USD Regular priceUnit price / per -
Fleece Performance 14 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-14
Regular price $56.00 USDSale price $56.00 USD Regular priceUnit price / per -
Fleece Performance 21 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-21
Regular price $70.00 USDSale price $70.00 USD Regular priceUnit price / per -
Fleece Performance 22 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-22
Regular price $72.00 USDSale price $72.00 USD Regular priceUnit price / per -
Fleece Performance 23 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-23
Regular price $74.00 USDSale price $74.00 USD Regular priceUnit price / per -
Fleece Performance 7 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-7
Regular price $44.10 USDSale price $44.10 USD Regular priceUnit price / per -
Fleece Performance 8 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-8
Regular price $46.20 USDSale price $46.20 USD Regular priceUnit price / per -
Fleece Performance 9 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-9
Regular price $48.30 USDSale price $48.30 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8) FPE-FL-LBZLMM-18
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7) FPE-FL-LBZLMM-27
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6) FPE-FL-LBZLMM-36
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance 15 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-15
Regular price $58.00 USDSale price $58.00 USD Regular priceUnit price / per -
Fleece Performance 16 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-16
Regular price $60.00 USDSale price $60.00 USD Regular priceUnit price / per -
Fleece Performance 17 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-17
Regular price $62.00 USDSale price $62.00 USD Regular priceUnit price / per -
Fleece Performance 18 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-18
Regular price $64.00 USDSale price $64.00 USD Regular priceUnit price / per -
Fleece Performance 19 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-19
Regular price $66.00 USDSale price $66.00 USD Regular priceUnit price / per -
Fleece Performance 20 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-20
Regular price $68.00 USDSale price $68.00 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5) FPE-FL-LBZLMM-45
Regular price $80.00 USDSale price $80.00 USD Regular priceUnit price / per -
Fleece Performance Fuel Pressure Regulator Wiring Harness for 2006-2010 6.6L Duramax FPE-HAR-DMAX-FPR
Regular price $73.49 USDSale price $73.49 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 18 Inch Rail Pressure Sensor Extension Harness FPE-HAR-RP-EXT
Regular price $43.04 USDSale price $43.04 USD Regular priceUnit price / per -
FASS Adjustable Fuel Pressure Regulator
Regular price $141.55 USDSale price $141.55 USD Regular priceUnit price / per -
Fleece Performance FPE-34789 PowerFlo In-Tank Lift Pump for 2004.5-2010 Duramax
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per
2006-2007 6.6L LLY/LBZ Duramax Fuel System Upgrades
Maximize the power, efficiency, and reliability of your 2006-2007 6.6L LLY/LBZ Duramax with premium fuel system upgrades. Designed for performance and durability, these components include high-flow fuel injectors, upgraded fuel pumps, filters, and more. Whether you're towing, off-roading, or seeking better engine performance, our fuel system parts optimize fuel delivery and combustion, enhancing your truck’s power and efficiency.
High-Performance Fuel System Upgrades for 6.6L LLY/LBZ Duramax
Our fuel system upgrades for the 2006-2007 LLY/LBZ Duramax are crafted from top brands like FASS, PPE, and Fleece Performance. These parts are designed to increase fuel flow, improve engine efficiency, and boost overall horsepower, allowing you to get the most out of your truck.
Why Choose Our Fuel System Upgrades?
Upgrading your fuel system is one of the best ways to improve performance. These parts ensure cleaner fuel delivery, better combustion, and an overall more powerful engine. Perfect for anyone looking to improve throttle response, towing capability, and fuel efficiency.
Key Features:
- Increased Fuel Flow: High-performance pumps and injectors ensure better power output.
- Improved Combustion: Optimized fuel delivery for cleaner, more efficient combustion.
- Enhanced Reliability: Built to withstand high performance and heavy-duty conditions.




















