L5P Duramax Fuel System

L5P Duramax fuel system parts are designed to ensure reliable fuel delivery, improved engine performance, and long-lasting durability on 2017+ Chevy and GMC 6.6L diesel trucks. Ideal for towing, hauling, and high-performance applications, these heavy-duty components protect your fuel system, enhance efficiency, and maximize power—essential upgrades for diesel owners seeking dependable performance under any load.

25 Items

**L5P Duramax DCR Conversion Pump Kit Alliant 608990** $2,400.00
California Restricted

Fits: L5P Duramax 2017-2023

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**L5P Duramax DCR Pump Conversion Kit Dynomite Diesel DDPL5P-DCRKIT** $2,400.00
California Restricted

Fits: L5P Duramax 2017-2023

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**L5P Duramax High-Pressure Fuel Pump Installation Kit Alliant AP0135** $222.07
Fits: L5P Duramax 2017-2020 | 2019-2020 L5D

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Temporarily Out of Stock

**L5P Duramax CP3 Conversion Kit w/ 10mm Pump S&S Diesel L5P-CP3-10** $2,912.00
California Restricted

Fits: L5P Duramax 2017-2023

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**Duramax High-Pressure Fuel Pump (HPFP) GM 12731367** $968.23
Fits: L5P Duramax 2017-2026 | L5D 2019-2025 Cab & Chassis

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**L5P Duramax Fuel Pump Control Module GM 13565642** $144.54
Fits: L5P Duramax 2017-2023

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**L5P | L5D Duramax Reman High Pressure Fuel Injection Pump Alliant AP54950** $647.99
Fits: L5P | L5D Duramax 2017-2025

Select Options

**Electric Heater Kit Fass HK1001** $160.55
Fits: For Fass Titanium Systems

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**Heavy Duty Frame Clamp Fass CBK1001** $71.25
California Restricted

Fits: For Use With Titanium or Titanium Signature Fass Fuel Systems

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**Duramax Fuel Tank Strap Bolt GM 11519894** $8.61
Fits: 2500HD/3500 Silverado | Sierra 2001-2019

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**L5P Duramax Injector Connector Pigtail GM 19368140** $115.26
Fits: L5P Duramax 2017-2021

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**High Flow Adjustable Fuel Pressure Regulator Fass FPR2001** $299.25
California Restricted

Fits: Universal

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