Sinister Diesel · New
Sinister Diesel 01-05 GM Duramax 6.6L (LB7/LLY) Radiator Pipe
MPN SD-RADTUBE-DMAX-01 · Store SKU sinSD-RADTUBE-DMAX-01
Supplier stock checked 11/7/2026, 10:14:21 AM UTC. Adding a part does not reserve it.
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Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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). Radiator Pipe
Manufacturer fitment & guides
- 2001-2005 Chevy/GMC 2500; 3500; 6.6L
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
