OE Number:97311/6512903/7512903/14-0405C/98311Fitment for Chrysler 300 2011-2013 for Dodge Challenger 2011-2014 V6 3.6L for Dodge Charger 11-13 for Dodge Durango 2011/2015 for Dodge Durango 11-14(without Rear AC) for Jeep Grand Cherokee 2016 for Jeep Grand Cherokee 11-15 Specifications Pin:2 Material: Steel Compressor Style: for HCC-RS18/RS18 Pulley Groove Quantity: 6 Voltage: 12V Package: 1x Pulley With Bearing, 1x Front Plate Hub, 1x Electromagnetic Coil, 2x Snap Rings, 2x Spacer, 1x Bolt This is a non-OEM product, accessory only! Feature Use to repair or replace the clutch system in an automotive AC compressor on AC system, It engaging and disengaging the compressor pulley to control refrigerant flow. Steel Clutch Pulley Contains a sealed ball bearing for Rotates with the serpentine belt when the AC is off. Steel Clutch Hub for Engages with the pulley when the coil is energized, turning the compressor shaft. Steel Clutch Electromagnetic Coil with Copper inner for Generates a magnetic field to engage the clutch. Spring steel Snap Rings & Shims for Adjusts the air gap between the clutch pulley and hub, Secures components in place. Signal of a Failing AC Clutch: AC blows warm air intermittently Unusual grinding or squealing noises Clutch does not engage when AC is on Visible wear or damage on the clutch assembly Replace AC Clutch if met: Worn-out clutch bearing. Damaged coil or electrical failure. Physical wear on the hub or pulley. AC compressor not engaging properly