【Reference OE Number】157312, 158312, 25865635. 【Compatible Replacement】Compatible with Cadillac CTS 2010-2014 V6 3.0L Gas; Compatible with Cadillac CTS 2008-2013 V6 3.6L Gas; Compatible with Cadillac CTS 2013 V6 3.6L FLEX; with 10SR15H Compressor, with Clutch. 【Exceptional Quality】100% brand new automotive AC Compressor and A/C Clutch kit. Please make sure to our A/C compressors your existing a/c compressor. Confirm that this AC Compressor for car will fit your car by using Amazon's garage. 【Easy Installation】Upgrade your ride with our AC Compressors! Specifically for R134a comes with premium PAG oil, O-rings/sealing washers, and direct-fit connectors, ensuring a hassle-free installation. Experience ultimate cooling performance and reliability—breathe new life into your vehicle’s air conditioning system today! 【Customer Service】SYKRSS value your shopping experience, if there is any problem with our A/C compressor, please feel free to concact us, we offer 24 hours customer service to help you as soon as possible.