DDP DDPLB7-50NZ DURAMAX 01-04 LB7 NOZZLE SET 25 PERCENT OVER

The DDP DDPLB7-50NZ is a 50-inch no-zip (NZ) braided fuel line engineered for custom diesel fuel system configurations on 2011–2016 Duramax LML and LGH engines. With a bare braided stainless outer jacket, this hose offers excellent abrasion resistance while maintaining routing flexibility in tight or performance-modified engine bays. Ideal for use with lift pump kits, CP4 bypasses, or remote fuel filter mounts.

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

Universal-fit line – verify routing and length needs. Not a plug-and-play OEM replacement.

Specifications:

• Brand: DDP (Diesel Dealer Pros)

• Part Number: DDPLB7-50NZ

• Length: 50 inches (4.17 feet)

• Outer Sheath: No-Zip (NZ) – raw braided stainless (no additional zip-over sleeve)

• Material: Braided stainless steel over fuel-rated synthetic core

• Fittings: Pre-installed AN-style or push-lock ends (varies by kit setup)

• Fuel Compatibility: Diesel, ULSD, biodiesel blends, fuel conditioners

• Pressure Rating: Rated for high-pressure diesel applications

• Application: Custom fuel routing (feed, return, sump-to-filter, etc.)

• Made in: USA

Key Features:

• 50-inch length fits compact fuel routing setups

• NZ (No-Zip) braided hose reduces outer bulk while maintaining durability

• Flexible, kink-resistant hose for clean installations

• Compatible with most aftermarket fuel system components

• Pre-assembled with quality fittings for quick install

 Common Uses:

• Short-run from sump to lift pump

• Return lines from CP4 or CP3 systems

• Auxiliary tank integration

• Frame-rail mounted fuel filter reroutes