DDP LLY-ECO DURAMAX 04.5-05 LLY ECONOMY SERIES REMAN INJECTOR SET

The DDP DDPLLY-ECO is an economy replacement fuel line kit for 2001–2005 GM Duramax LB7 and LLY models. Designed for customers seeking a cost-effective alternative to OEM rubber lines, this kit provides durable, diesel-rated fuel lines that follow stock routing without the higher cost of braided or premium setups. Ideal for budget-conscious maintenance, fleet service, or emissions-compliant stock applications.

Vehicle Fitment:

• 2001–2004 Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax LB7

• 2004.5–2005 Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax LLY

• 2001–2004 GMC Sierra 2500HD / 3500HD – 6.6L Duramax LB7

• 2004.5–2005 GMC Sierra 2500HD / 3500HD – 6.6L Duramax LLY

Designed for use with OEM fuel filter housing and injection system. No tuning required.

Specifications:

• Brand: DDP (Diesel Dealer Pros)

• Part Number: DDPLLY-ECO

• Application: Fuel line replacement (stock-style routing)

• Line Type: Standard diesel-rated hose (non-braided)

• Fuel Compatibility: Diesel, ULSD, B20

• Fittings: OEM-compatible push-lock or barbed connections

• Routing: Factory-style

• Installation: Direct-fit

• Made in: USA

Features & Benefits:

• Budget-friendly solution for worn-out or cracked fuel lines

• Maintains OEM routing and factory fuel system integrity

• Compatible with stock CP3 pump and fuel filter housing

• Ideal for emissions-equipped, lightly modified, or stock-tuned trucks

• Simplified install with no need for aftermarket fittings or adapters

 Kit Includes:

• Pre-cut supply and return fuel lines

• Factory-style fittings or hose ends

• Installation hardware (if applicable)

• Digital install instructions available on request