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SKU: MMRT-DMAX-01N | UPC: 840197712429
The Mishimoto aluminum degas tank in natural finish replaces brittle factory plastic coolant reservoirs on 2001-2007 Chevy and GMC trucks equipped with 6.6L Duramax diesel engines LB7 LLY LBZ. This direct-fit part boosts coolant capacity by 55% to 0.65 gallons provides clearance for single big turbo setups and features TIG-welded aluminum construction for long-term reliability. Internal baffles maintain coolant flow during hard driving while sight glass and included sensor simplify level checks.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004-2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2004-2006 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2001-2006 | GMC | Sierra 2500 HD | SLE |
| 2001-2006 | GMC | Sierra 2500 HD | SLT |
| 2006-2007 | Chevrolet | Express 3500 | Base |
| 2006-2007 | GMC | Savana 3500 | Base |
Coolant reservoirs, also called expansion tanks or overflow bottles, maintain a pressurized coolant supply that the radiator draws from as the cooling system cools down after engine-off. A cracked or leaking reservoir causes coolant loss and eventual overheating, while an upgraded billet or aluminum tank improves appearance and durability in performance engine bays.Popular UpgradesAluminum and billet coolant expansion tanks for LS and LT engine swaps and popular domestic performance vehicles are the most popular upgrades, providing a clean look and superior durability compared to factory plastic bottles that crack from heat cycling. Universal inline overflow tanks made from polished aluminum or anodized billet are popular on custom engine bays where the stock location has been eliminated. Direct-fit OEM-style replacement tanks restore coolant system function on high-mileage vehicles where the factory tank has cracked or the cap seat has deteriorated.How do I know if my coolant reser...
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Shop performance cooling parts at Black Ops Auto Works for premium radiators, thermostat housings, thermostats, coolant reservoirs, expansion tanks, radiator hoses, oil coolers, transmission coolers, fans and shrouds, water pumps, and thermal management upgrades for street, track, towing, diesel, and high-horsepower builds. Whether you are trying to control engine temps, improve reliability, or support demanding performance use, this collection is built around proven cooling-system upgrades for serious enthusiasts. Shop Cooling Parts by Category Browse automotive cooling system components across key product categories, including: Radiators Coolant reservoirs and expansion tanks Thermostat housings and thermostats Radiator hose kits and silicone coolant hoses Oil coolers and oil cooler accessories Transmission coolers Coolant bypass kits and coolant filters Fans and shrouds Radiator caps Water pumps Radiator shrouds, radiator stays, and cooling plates Thermal wrap, thermal tape, an...
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This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...
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Shop premium Mishimoto performance parts at Black Ops Auto Works, including Mishimoto radiators, intercoolers, oil coolers, baffled catch cans, silicone radiator hoses, thermostats, intake systems, charge pipes, transmission coolers, exhaust tips, wheel accessories, and universal cooling components. Mishimoto is a leading aftermarket brand for performance cooling, airflow, oil control, and engine bay upgrades. Whether you are building a street car, track car, tow rig, diesel truck, Jeep, off-road SUV, or daily driver, this collection helps you find Mishimoto parts by brand, vehicle application, and product category. Shop Mishimoto Cooling, Intake & Performance Parts Black Ops Auto Works carries a wide selection of Mishimoto aftermarket parts for cars, trucks, SUVs, Jeeps, diesel applications, and universal performance builds. Mishimoto Radiators & Cooling Components - performance aluminum radiators, coolant hoses, thermostats, expansion tanks, and thermal bypass solutions ...
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