Product Description
The DDP DDPLML-100 is a 100-inch braided stainless steel fuel line built for custom fuel system routing on 2011–2016 GM Duramax LML 6.6L engines. Perfect for use as a fuel supply or return line, this heavy-duty, diesel-rated hose integrates seamlessly with aftermarket regulators, filter assemblies, and performance pumps. The extended 100" length allows for versatile routing in rear-mount or frame-rail mounted fuel systems.
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
Not an OEM replacement. Designed for custom/aftermarket fuel systems.
Specifications:
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Brand: DDP (Diesel Dealer Pros)
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Part Number: DDPLML-100
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Length: 100 inches
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Fuel Line Type: Braided stainless steel (diesel-rated)
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Ends: AN-style compatible (typically -6AN or -8AN depending on build)
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Fuel Compatibility: Diesel, Bio-diesel blends
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Application: Fuel supply or return (universal/custom fit)
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Country of Origin: USA
Features & Benefits:
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Extra length for rear-mounted regulators or frame-mounted fuel systems
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Braided outer layer provides superior abrasion and heat resistance
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Compatible with DDP Duramax LML return blocks, filter kits, and CP3 swap kits
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Designed for high-performance and high-pressure diesel applications
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Ensures long-lasting, leak-free fuel delivery in demanding conditions
Ideal For:
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Regulated return systems
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Bed-mounted filter/regulator combos
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CP3 conversion fuel systems
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Custom supply/return routes on lifted or tuned trucks
