Product Description
The DDP DDPLML-75 is a 75-inch braided diesel fuel line designed for use with custom or aftermarket fuel systems on 2011–2016 GM 6.6L Duramax LML engines. Whether used as a supply or return line, this hose is made from premium diesel-rated braided material and is compatible with AN-style fittings. Ideal for fuel system upgrades, regulated return setups, or relocation of filters or pumps.
Vehicle Fitment:
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2011–2016 Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax LML
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2011–2016 GMC Sierra 2500HD / 3500HD – 6.6L Duramax LML
For use in modified or performance fuel systems. Not a direct OEM replacement without adapters.
Specifications:
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Brand: DDP (Diesel Dealer Pros)
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Part Number: DDPLML-75
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Length: 75 inches
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Line Type: Braided stainless diesel fuel line
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Application: Fuel supply or return
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Fuel Compatibility: Diesel, Bio-Diesel blends
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End Type: AN-compatible (requires appropriate fittings)
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Cut-to-fit: No – pre-sized and terminated
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Country of Origin: USA
Features & Benefits:
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Designed for custom fuel system routing
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Supports regulated return, CP3 swaps, and performance tuning
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High-temp, abrasion-resistant construction
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Easily integrates with DDP fuel blocks, regulators, and filter kits
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Reliable, leak-resistant connections with AN-style ends
Ideal Use Cases:
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Fuel return to a rear-mounted regulator
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Supply line to CP3 conversion pump
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Bypass OEM hard lines in tuned trucks
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Inline filtration or auxiliary fuel port setups
