DDP DDPLB7-STK DURAMAX 01-04 LB7 INDIVIDUAL STOCK REMAN INJECTOR

The DDP DDPLB7-STK is a stock-style braided fuel line kit designed for use on 2011–2016 GM Duramax LML and LGH diesel engines. This direct-fit replacement kit features OEM-style routing with upgraded braided stainless lines for enhanced durability, flexibility, and protection against abrasion, heat, and vibration. It’s a reliable upgrade for restoring factory performance or as part of a mild build with improved fuel system longevity.

Vehicle Fitment:

• 2011–2016 Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax LML

• 2011–2016 GMC Sierra 2500HD / 3500HD – 6.6L Duramax LML

• 2011–2016 Chevrolet Express / GMC Savana Vans – 6.6L Duramax LGH (Fleet/Commercial models)

Replaces worn OEM rubber lines with durable braided lines — same length, better protection.

Specifications:

• Brand: DDP (Diesel Dealer Pros)

• Part Number: DDPLB7-STK

• Configuration: Stock-style layout (factory-length replacement lines)

• Material: Braided stainless exterior, fuel-rated inner core

• Fittings: Pre-installed quick-connect or AN-style ends (depending on application)

• Fuel Compatibility: Diesel, ULSD, biodiesel blends, additives

• Pressure Rating: Rated for high-pressure use in factory and mild performance applications

• Application: Direct replacement for factory fuel feed/return lines

• Country of Origin: USA

Key Features:

• Direct-fit replacement for factory rubber fuel lines on LML/LGH Duramax engines

• Upgraded braided stainless construction increases resistance to wear, pressure, and heat

• Retains OEM routing for easy installation

• Includes pre-attached fittings for a clean, secure connection

• Ideal for daily drivers, tow rigs, and stock to mildly tuned builds

 Recommended For:

• Maintenance replacement of worn factory fuel lines

• Preventing fuel leaks or rub-through issues

• Trucks using lift pumps, sump kits, or CP4 bypass setups