AC Compressor & Clutch Replaces Sanden SD508 Model for CO 4510C Freightliner ABPN83304052 Mack 4510SAN 304052 Kenworth 4509 4510 6626 6664 6668. It will not crack, break, or leak. Low Noise & Low Fuel Consumption: The AC compressor works steady and efficient under a low noise condition, provide you with a chill nice and cold ride.