DDP DDPNLBZ-50 DURAMAX 06-07 LBZ BRAND NEW INJECTOR SET 20 PERCENT OVER 50HP

The DDP DDPNLBZ-50 is a 50-inch stainless steel braided fuel line built for custom diesel fuel system installations on 2006–2007 GM 6.6L Duramax LBZ engines. Whether you're upgrading your fuel return system, adding a lift pump, or routing fuel between components, this premium-quality hose offers the perfect balance of length, flexibility, and durability for compact installations or tight engine bay layouts.

Vehicle Fitment:

• 2006 Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax LBZ

• 2006 GMC Sierra 2500HD / 3500HD – 6.6L Duramax LBZ

• 2007 (Classic Body Style) Silverado / Sierra 2500HD / 3500HD – 6.6L Duramax LBZ

Designed for custom setups – not a direct OEM line replacement.

Specifications:

• Brand: DDP (Diesel Dealer Pros)

• Part Number: DDPNLBZ-50

• Length: 50 inches (4.2 feet)

• Construction: Braided stainless steel hose

• End Type: AN-style fittings (check build compatibility)

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

• Rated Pressure: Suitable for high-pressure diesel systems

• Intended Use: Feed or return line (custom installations)

• Made in: USA

Key Features:

• Ideal for tight engine bays, return lines, or short-distance fuel routing

• Braided stainless design resists abrasion, pressure, and heat

• Compatible with aftermarket lift pumps, CP3 conversions, or regulated return kits

• Safe for biodiesel, additive-treated diesel, and high-performance fuel systems

• Trusted by diesel professionals for reliability and longevity

 Common Uses:

• Return line from engine to filter head

• Short CP3 to fuel rail connections

• Lift pump to OEM feed transition

• Inline filtration loop