FITMENT: AC Compressor Clutch Kits fit perfectly with Ram 1500 2003-2008 Ram 2500 2003-2008 Ram 3500 2003-2008. OE number: 10S17E HIGH PERFORMANCE COOLING: ZonCar A/C Compressor Clutch Assembly Kit provides plenty of suction, smooth operation, and fast cooling for safe, stable, and reliable operation. It is also easy to install and tested to ensure vehicle suitability and product reliability. DURABLE: Made of high quality materials, including zinc anti-aging treated copper core and rolling steel ball bearings, so it is wear-resistant, durable and quiet. ONE YEAR WARRANTY: We offer a one year warranty on our products to give you peace of mind. EXPERT SUPPORT: Please power up and test properly before installation, and feel free to contact us if you have any questions or concerns. Our team is always ready to help.