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DDP-DYNOMITE DIESEL PRODUCTS

DDP DDPLLY-50NZ DURAMAX 04.5-05 LLY NOZZLE SET 20 PERCENT OVER

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SKU:
DDPLLY-50NZ
MPN:
DDPLLY-50NZ
Shipping:
Calculated at Checkout
$950.00

Description

The DDP DDPLLY-50NZ is a 50-inch braided diesel fuel line built for custom fuel return or supply routing on 2001–2005 GM Duramax LB7 and LLY engines. Featuring non-zinc-coated ends for maximum compatibility with modern ultra-low sulfur diesel (ULSD) and biodiesel blends, this line is engineered for durability, flexibility, and long service life in high-performance fuel systems.

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

Custom-use line; not a direct OEM replacement.

Specifications:

  • Brand: DDP (Diesel Dealer Pros)

  • Part Number: DDPLLY-50NZ

  • Length: 50 inches

  • Construction: Braided stainless steel

  • Fitting Ends: AN-style, non-zinc coated

  • Fuel Compatibility: Diesel, ULSD, Biodiesel (B20 and above)

  • Pressure Rating: High-pressure diesel-capable

  • Application: Supply or return line in custom fuel systems

  • Made in: USA

Key Features:

  • Non-zinc ends prevent corrosion from modern fuels

  • Ideal for regulated return systems, CP3 swaps, or aftermarket filter kits

  • Braided construction resists heat, abrasion, and high-pressure expansion

  • Long-lasting, leak-free performance under extreme conditions

  • Compatible with other DDP fuel system components

 Suggested Pairings:

  • DDPNLLY return blocks

  • CP3 conversion kits

  • DDPLLY-75NZ and 100NZ for multi-line setups

  • Frame-rail or bed-mounted fuel system components

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Warranty Information

3 Year
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