The Volvo 12 Volt MV Cylinder Head Direct Mount Compressor with 2 Grooves is a practical and efficient solution for Volvo owners. With a 132 clutch diameter and 2 grooves, this compressor offers optimal performance. It uses PAG 100 oil and has a 10.1 ounce oil capacity. The 12-volt design and direct compressor mount make it easy to install. This product fits most Volvo models and is available for both OEM and aftermarket numbers. Please note that it is not CARB compliant and cannot be sold in California.