1、OE Number: The referencing OE number of this coolant recovery bottle are 603‑832, 52014880AA, which is molded and designed depend on the original data, and maintaining the original car model. 2、Fitment: The coolant reservoir bottle is a replacement for ProMaster 1500 2500 3500 2014 to 2021, please check the model and year of manufacturing before ordering. 3、High Durability: Built with high strength ABS materials, the reservoir bottle is heat resistant, cold resistant, and not easy to aging, ensuring long term reliability. 4、Easy Monitoring: The transparent graduated scale on the reservoir allows for easy monitoring of fluid levels, preventing potential engine damage due to low levels. 5、Ideal Replacement: Direct replacement installation, meets or exceeds OEM standards for the replacement of old and damaged one on original vehicles.