DORMAN COOLANT RESERVOIR EXHAUST MANIFOLDS & UP-PIPES Protects filter from engine head

Protects filter from engine head without choking off filter

This gasket set is constructed to meet or exceed the OE specifications and are made from high-quality materials to provide longer service life

Tank Wall Thickness: 4mm

Tank Attachment

or aftermarket filtration

DORMAN COOLANT RESERVOIR EXHAUST MANIFOLDS & UP-PIPES Protects filter from engine headReplace 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