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Heating and Cooling Radiators

Sinister Diesel

Sinister Diesel 01-05 GM Duramax 6.6L (LB7/LLY) Radiator Pipe

$233.99 $179.99 Save $54.00

SKU: S004 SD-RADTUBE-DMAX-01

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Description

Part #: SD-RADTUBE-DMAX-01

Factory coolant hoses are prone to abrasions and cracking over time that could lead to cooling system failures, but this 01-05 Duramax 6.6L radiator pipe kit is the perfect way to ensure that your cooling system is reliable for years to come. This upper radiator pipe is constructed of abrasion- and crack-resistant 6061 aluminum, and its precision mandrel bend delivers a perfect factory fit. Avoid unexpected downtime and give your GM Duramax engine an extra level of protection with this stylish and high-quality radiator pipe., Not only does this 01-05 Duramax 6.6L radiator pipe kit provide added protection against costly damage and wear, it also helps improve the looks of the engine compartment with a powder coated and polished beautiful Sinister Blue finish for the radiator pipe, and even the silicone boots feature the Sinister Diesel logo. The extra-thick, four-ply silicone boots are not only heat-resistant, but they are also rated to 400psi for optimal durability. A must for any diesel truck!, The 01-05 Duramax 6.6L radiator pipe kit includes the aluminum radiator pipe, two silicone boots and four stainless steel hose clamps., Features:Abrasion and Crack-Resistant 6061 Aluminum Alloy Piping., Precision Mandrel Bent Tubing for a Perfect Fit, 4-Ply Silicone Boots that are rated to 400psi, Powder Coated and Polished in Sinister Blue for a beautiful finishIncludes:(1) Aluminum Radiator Pipe, (2) Silicone Boots, (4) Stainless Steel Hose Clamps.

Radiator Pipe for 2001-2005 GM Duramax 6.6L (LB7/LLY).

MIA's Description

The Sinister Diesel radiator pipe is a direct replacement for 2001-2005 GM Duramax 6.6L (LB7/LLY) engines. It is constructed from abrasion- and crack-resistant 6061 aluminum with a precision mandrel bend for a factory fit. This pipe offers enhanced durability over stock coolant hoses, which are prone to abrasions and cracking.

Fitment

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Specifications

BrandSinister Diesel
Part NumberS004 SD-RADTUBE-DMAX-01

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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