DDP DDPLB7-75NZ DURAMAX 01-04 LB7 NOZZLE SET 45 PERCENT OVER

The DDP DDPLB7-75NZ is a 75-inch braided fuel hose designed for custom fuel system upgrades on 2011–2016 Duramax LML and LGH engines. The "NZ" (No-Zip) variant is manufactured without a zip sheath, giving installers more flexibility in tight or custom routing applications. Built from abrasion-resistant braided stainless steel, this line is ideal for feed, return, or auxiliary fuel plumbing in high-performance or modified trucks.

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 – measure your setup to confirm routing length. Not a direct OE replacement.

Specifications:

• Brand: DDP (Diesel Dealer Pros)

• Part Number: DDPLB7-75NZ

• Length: 75 inches (6.25 feet)

• Material: Braided stainless steel over high-temp, fuel-rated inner core

• Fittings: Pre-installed AN-style or push-lock (based on kit configuration)

• Outer Jacket: No-zip (NZ) configuration – bare braided without additional sheath

• Fuel Compatibility: Diesel, ULSD, B20+, fuel additives

• Pressure Rating: Supports high-pressure diesel applications

• Application: Universal – fuel feed, return, sump-to-lift pump, CP4 kits, etc.

• Country of Origin: USA

Key Features:

• 75” universal braided fuel line for custom Duramax fuel setups

• No-Zip variant for more flexibility in tight engine bays or frame routing

• Built for durability, abrasion resistance, and clean routing

• Compatible with aftermarket lift pumps, CP4 bypass kits, filters, and more

• Assembled with high-flow fittings for reliable, leak-free connections

 Common Use Cases:

• Lift pump to CP3/CP4 fuel inlet

• Sump or draw straw to filter head

• Return line from engine to tank

• Custom fuel system or dual-tank setups