603-5403 N5346001 Coolant Overflow Reservoir Bottle Tank Compatible with Kenworth and Peterbilt Trucks T600 T660 T800 T880 W900 330 335 340 348 384 388 389

Replacement Coolant Reservoir Tank Coolant reservoir is a simple but very important device, which not only can check whether the coolant is insufficient, but also can reduce the loss of coolant and discharge the gas in the cooling system to avoid the oxidation and corrosion of parts caused by the constant entry of air.

Use of high temperature resistant materialsStrictly based on oe quality parts for manufacturing, to ensure accurate product adaptation.Easy installation and direct replacement of original parts Replacement OE number: ‎603-5403N5346001