When Should I Replace My Engine Coolant Reservoir Cap? - The radiator cap is a sealing cap installed on the radiator or expansion tank filler port, it is not only a simple cap, but also has a pressure regulating function and is an important part of the cooling system. If your car is experiencing problems such as coolant leaks, engine overheating, abnormal cooling system pressure, and a deteriorated or damaged radiator cap, you may need to replace your coolant cap.
Replacement Part Numbers - 2171250M01, 21712-50M01, 82599, 2171279900, 21712-79900. This radiator cap is used on many cars. Please check the detailed description or enter Year/Make/Model to check your compatibility before purchasing this expansion tank cover.
Direct Replacement - Perfect match, direct replacement. This coolant overflow tank cap is made from premium materials to ensure superior quality and long-lasting performance. This is not a genuine part, but an aftermarket replacement. We have strict quality control standards to ensure high performance. If you have any questions or concerns, please feel free to contact us.
13220124 Coolant Reservoir Tank with Cap Compatible with 2010 - 2020 Buick Allure, LaCrosse , Regal | Cadillac SRX, XTS | Chevrolet Impala, Malibu, Limited Replaces# 603-385
KWD 11
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 37.500
-15%
55111260AB Coolant Reservoir Tank, Radiator Reservoir Tank with Cap Compatible with 2011-2021 Chrysler 300, Dodge Challenger, Dodge Charger V6 V8 3.6L 5.7L 6.4L Replaces# 603-380, 55111260AF
KWD 22.500
-10%
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 18.500
