Product Description
The DDP DDPLML-50 is a 50-inch braided stainless steel fuel line designed for custom fuel system configurations on 2011–2016 GM Duramax LML 6.6L trucks. Whether used for fuel supply or return, this diesel-rated line is perfect for builds using aftermarket filters, remote-mounted regulators, or performance fuel pump systems. Engineered for durability and leak-free performance in high-demand applications.
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
Designed for use in custom fuel system applications. Not an OEM direct replacement.
Specifications:
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Brand: DDP (Diesel Dealer Pros)
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Part Number: DDPLML-50
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Length: 50 inches
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Line Type: Braided stainless steel (diesel-rated)
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End Fittings: AN-style compatible (varies by production)
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Application: Fuel supply or return line
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Fuel Compatibility: Diesel, Bio-diesel blends
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Country of Origin: USA
Features & Benefits:
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Shorter 50" length for tighter routing areas or secondary return/supply lines
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Durable braided construction resists abrasion, kinking, and heat
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Compatible with DDP LML fuel blocks, regulators, and filter kits
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Ideal for regulated return systems, dual-feed systems, or pump relocations
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Ensures reliable, high-flow fuel delivery in tuned or modified setups
Suggested Pairings:
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DDPLML-STK – OEM routing replacement kit
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DDPLML-75 / DDPLML-100 – For longer line routing
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DDP return blocks, CP3 conversion kits, or bed-mounted regulators
