When Should I Replace My Coolant Reservoir Tank? - A coolant reservoir is part of the engine cooling system and is a small plastic container attached to the radiator or engine block. Its main function is to collect and store excess coolant that expands when heated, and it plays a very important role in the cooling system. If your car is experiencing problems such as engine overheating, low coolant levels, leaks, and coolant odor, you may need to replace your coolant reservoir.
Replacement Part Numbers - 603-258, 603258, 1635000349, 1635000049, FRT2401C, Z49017, 1635000006. Please check the detailed description or enter Year/Make/Model to check your compatibility before purchasing this radiator overflow tank.
Direct Replacement - Perfect match, direct replacement. When replacing the coolant overflow tank, please turn off the car and wait for the tank to cool down before proceeding. This coolant reservoir replacement is made from premium materials to ensure superior quality and long-lasting performance. This is not a genuine part, but an aftermarket replacement.
Service Guarantee - We have strict quality control standards to ensure high performance. If you have any questions or concerns, please feel free to contact us.
N5346001 Coolant Reservoir Tank with Cap & Sensor Compatible with Peterbilt 348, 365, 367, 377, 382, 384, 385, 386, 388, 389| Kenworth T600, T660, T800, W900 Replaces# 603-5403, T1673008
KWD 37
-17%
5072602AA Coolant Reservoir Tank with Cap Compatible with 2002 - 2003 Dodge Ram 1500 V6 3.7L/V8 4.7L | 2003 Dodge Ram 1500, 2500, 3500 V8 5.7L | 2002 Dodge Ram 4000 V8 5.7L Replaces# 603-487
KWD 19
95269001 Engine Coolant Reservoir Tank, Radiator Reservoir Tank with Cap Compatible with 2013-2021 Buick Encore L4 1.4L | Chevrolet Tracker, Trax L4 1.4L / 1.8L Replaces# 603-955, 95201979
KWD 8.500
1304237 Coolant Reservoir Tank with Cap & Sensor Compatible with 2003-2011 Saab 9-3, 2010-2011 Saab 9-3X L4 2.0L | 2003-2005 Chevrolet Vectra L4 2.2L / V6 3.2L Replaces# 603-372, 9202200
KWD 10.500
