DDP DDPLLY-150 DURAMAX 04.5-05 LLY REMAN INJECTOR SET 60 PERCENT OVER

The DDP DDPLLY-150 is an extra-long 150-inch braided stainless steel fuel line designed for custom diesel fuel system builds on 2001–2005 Duramax LB7 and LLY trucks. Ideal for bed-mounted fuel tanks, return systems, or lift pump installations, this premium-grade line delivers flexibility, strength, and resistance to fuel pressure, heat, and abrasion.

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

This is a universal-length line for custom routing. Not a direct OEM replacement.

Specifications:

• Brand: DDP (Diesel Dealer Pros)

• Part Number: DDPLLY-150

• Length: 150 inches (12.5 ft)

• Construction: Braided stainless steel

• Ends: AN-style (may vary based on setup)

• Fuel Compatibility: Diesel, ULSD, B20+ Biodiesel

• Use Case: Supply or return line for custom routing

• Country of Origin: USA

Key Features & Benefits:

• Extra-long length for bed-mounted fuel systems, frame-to-engine routing, or dual-tank configurations

• Braided stainless steel provides outstanding durability and pressure tolerance

• Designed for custom diesel builds, lift pump kits, and regulated return systems

• Compatible with DDP fuel fittings, filters, blocks, and conversion kits

• Built to resist heat, abrasion, UV exposure, and biofuel corrosion

 Common Uses:

• FASS or AirDog lift pump lines (frame to engine bay)

• Regulated return line from engine to tank

• Custom fuel systems with remote tank or sump

• Over-frame or under-bed fuel routing setups