Description Navistar Sanden Compressor Replaces OEM: 3808229-C1 or SKI4407 Application: Navistar Trucks Volts: 12V Clutch Diameter: 126mm No. of Grooves: 10 groove Belt Type: Serpentine No. Comp. Cylinders: 7 cyl Comp. Displacement (ci): 9.5 cu.in. Factory Oil Charge: 300cc Oil Fitting Port Position: Top Fitting Style: Navistar Special Pad Head Type: 4418 Wire Type: 2 Wire Female Packard #15300002 Replacement Clutch Assy.: 50412 Replacement Head Assy: 50012 Mounting Type: Direct Short Oil Type: PAG100 Product Name: Compressor Refrigerant Type: R134a Rotation: CW O-Ring #1: 0155 O-Ring #2: 0156 Shaft Type: Long Key Shaft Diode Protection: w/ diode   DO NOT POWER PROBE THE COMPRESSOR CLUTCH. YOU WILL BLOW OUT THE DIODE AND THEN THE CLUTCH WON’T WORK AND THE WARRANTY WILL BE VOID A/C COMPRESSOR.