Replacement Coolant Reservoir Tank Kenworth 08-18

Updated September 17, 2026

Location: D Condition: New Notes: Read description or see photos for detailed compatibility info. Damaged?: No In Packaging?: Yes Missing Parts?: No REPLACEMENT If your vehicle experiences coolant leakage or engine overheating, this may indicate a malfunction in the coolant reservoir. The precise OEM design ensures that this coolant reservoir is identical in function and shape to the original factory coolant reservoir. It can be directly replaced for your vehicle's damaged coolant reservoir without any modification! REPLACE OE# 603-5403, N5346001, T1673008. This expansion tank can effectively regulate the overflow and reflux of the coolant, maintain the stability of the coolant level and the system pressure, and keep the cooling system always in the optimal working condition. COMPATIBILITY Kenworth 08-15 T600, 08-17 T660 T800 W900, Peterbilt 08-14 377 385, 08-15 388, 08-16 384 386, 08-17 389 382, 10-18 348 365 367. With a liquid level sensor, it precisely transmits liquid level information and effectively resolves the problem of liquid level display failure. PREMIUM QUALITY Coolant recovery tank is made of high-strength plastic material, featuring excellent sealing performance and the ability to withstand high-temperature and high-pressure environments. This enables it to maintain long-term good performance and extend the service life of the engine, thereby reducing maintenance costs.

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