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The Mishimoto aluminum degas tank for 2001–2007 Chevy/GMC 6.6L Duramax (LB7/LLY/LBZ) replaces aging plastic reservoirs with fully TIG‑welded aluminum construction and a corrosion‑resistant micro‑wrinkle black finish. It increases capacity by 55% (0.65 gallons), includes an OEM‑quality fluid level sensor and sight glass, and provides clearance for single turbo setups without trimming. Designed for durability and backed by Mishimoto’s lifetime warranty.
Mishimoto 01-07 Chevy/GMC 6.6L Duramax Degas Tank - Black
