Ram 2500 AC Compressor Clutch Assembly Replacement for Mopar 4882008 A/C Complete AC compressor clutch Assembly This Clutch will fit your Original (OEM) compressor. It will NOT fit after-market units. Make sure your compressor is the Original (OEM) Sanden and the model # is one of the numbers bellow: 4605, 4331, 4356, 4359, 4683, 4692, 4723, 4748, 4771, 4772, 4773, 4774, 4785, 4788, 4833, 4835, 4842, 4843, 4846.