Freightliner 603-5203 Coolant Reservoir

Updated September 2, 2026

This auction ended on September 8, 2026. See upcoming auctions from ATX Auctions Utah.

Lot number	111
Auction	Tuesday Liquidation Auction Salt Lake City 9/8/26
Date	September 8, 2026 at 6:00 PM MDT
Auction house	ATX Auctions Utah
Location	Salt Lake City, Utah

est.MSRP: $121 Condition: NEW CANCELED DELIVERY Brand: PPNZQAUT Model: 603-5203 ASIN: B0FJR5XC88 What Does a Coolant Reservoir Do? - A coolant reservoir is a small plastic tank that is connected to the radiator of a car's cooling system. Its primary function is to provide a space for excess coolant to expand and contract as the engine heats up and cools down. Keep the engine operating at a normal temperature. Part Numbers - 603-5203, 6035203, A0525263005, A05-25263-006, A0525263007, A0533118000. This radiator surge tank matches the fit and function of the original part. This is NOT a genuine part, it's an aftermarket replacement part. Compatible with Select Freightliner & Western Star Models - This radiator overflow tank is compatible with 2008 - 2017 Freightliner Cascadia, 2008 - 2011 Freightliner Century Class, 2010 - 2015 Freightliner Columbia, 2010 - 2020 Freightliner Coronado, 2011 Freightliner FLD120SD, 2015 Freightliner M2, 2014, 2016 Freightliner M2 106, 2008 - 2020 Freightliner M2 112 | 2016 - 2022 Western Star 5700XE. Please check the description or enter Year / Make / Model on Amazon's Fitment Filter system to confirm your compatibility. Replacement Instruction - Turn off and cool down the car, disconnect the drain line, remove the retaining bolts and swap in the new reservoir tank. Professional installation is highly recommended. Durable and Long Lasting - This Coolant Recovery Tank is manufactured from quality materials, durable and long lasting. It is thoroughly tested to ensure optimum fit and performance on specific vehicle applications.

More lots in this auction

See all lots in Tuesday Liquidation Auction Salt Lake City 9/8/26 →