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or aftermarket filtration
upgrade it with the XDP Direct Replacement High Output 220 AMP Alternator XD224
Tank Wall Thickness: 4mm
2001-2010 Chevrolet and GMC 1500HD/2500/2500HD/3500/3500HD 2WD/4WD Trucks
DORMAN COOLANT RESERVOIR EXHAUST MANIFOLDS & UP-PIPES or aftermarket filtrationReplace the old cracked Coolant Reservoir on your 2001 2007 GM 6. 6L Duramax with the Dorman 603 125 Coolant Reservoir. Dormans Engine Coolant Recovery Tank is designed for enduring use. It resists the expansion and cracking that extreme temperature fluctuations can cause. Plus, the durable plastic construction prevents coolant fluid loss. FEATURES: Direct Replacement Includes Reservoir Cap Quality Tested For Trouble Free Performance Cross Reference