DDP DDPLLY-75 DURAMAX 04.5-05 LLY REMAN INJECTOR SET 30 PERCENT OVER 75HP

The DDP DDPLLY-75 is a 75-inch braided stainless steel diesel fuel line designed for custom fuel system upgrades on 2001–2005 GM Duramax LB7 and LLY trucks. Built to handle the demands of high-flow and high-pressure diesel systems, it’s an ideal solution for custom routing in regulated return systems, CP3 conversions, or aftermarket filtration setups.

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

For use in custom fuel routing. Not a direct OEM replacement.

Specifications:

• Brand: DDP (Diesel Dealer Pros)

• Part Number: DDPLLY-75

• Length: 75 inches

• Construction: Braided stainless steel

• Fuel Line Type: Diesel-rated, high-pressure capable

• Fittings: AN-style compatible (may vary by configuration)

• Fuel Compatibility: Diesel, ULSD, Biodiesel

• Country of Origin: USA

Features & Benefits:

• Extended length for flexible routing to bed-mounted filters or pumps

• Durable braided outer layer for abrasion and heat resistance

• Compatible with DDP return blocks, fuel regulators, and filter systems

• Designed for performance diesel systems or retrofitted fuel return setups

• High reliability under extreme pressure and heat

 Applications Include:

• CP3 retrofit kits

• Remote fuel filter mounts

• Frame rail to engine return line upgrades

• Dual-feed injection system support