Four Seasons 47670 A/C Compressor Clutch

Four Seasons 47670 A/C Compressor Clutch

The Four Seasons 47670 New Clutch Assembly is a steel A/C compressor clutch built for GM applications that use an R4 radial compressor. It is a press-fit design with a 12-volt coil, black finish, and a V-belt pulley setup for direct replacement service on select Buick and Chevrolet models.

Compatible with 1985 Buick Regal and 1985 Chevrolet Monte Carlo, this Four Seasons New Clutch Assembly is built to meet or exceed OEM requirements for the listed application. The 47670 part number is also referenced in aftermarket interchange listings for the same fitment.

Key Features

• Brand: Four Seasons New Clutch Assembly
• Part number: 47670
• Steel construction with black finish
• Press-fit mounting type
• 12V coil with one-piece lead wire
• Frigidaire/Harrison R4 radial style for GM compressors
• Single-groove pulley with A pulley type and V-belt profile
• Rotation: CCW-CW
• Meets or exceeds OEM requirements for the listed application

Product Details

The Four Seasons 47670 A/C compressor clutch is designed around the specifications of GM R4 compressor systems, including a 5.359375-inch maximum clutch diameter and 136 mm primary clutch diameter. Its press-fit design and coil-included configuration support service replacement on select 1985 Buick Regal and 1985 Chevrolet Monte Carlo vehicles equipped with an R4 compressor and long shaft setup. This part number 47670 is a direct-fit style replacement for the listed vehicles and is cross-referenced in the aftermarket for the same application.

Four Seasons New Clutch Assembly products are positioned as replacement components for compressor clutch service, and this line focuses on application-specific fitment for common OE-style repairs. For buyers searching for a 1985 Buick Regal A/C compressor clutch or 1985 Chevrolet Monte Carlo compressor clutch, the 47670 offers the correct GM-style R4 radial configuration.

Common Problems This Part Can Address

• Compressor clutch not engaging
• Intermittent A/C operation caused by clutch wear
• Noise from a damaged clutch hub or pulley assembly
• Loss of compressor drive due to clutch failure
• Service replacement for worn GM R4 compressor clutch components

Installation Notes and Tips

Verify compressor style, shaft length, pulley groove configuration, and coil voltage before installation. This part is specified for GM R4 radial compressor applications with press-fit mounting and a 12-volt coil. Confirm the vehicle is a 1985 Buick Regal or 1985 Chevrolet Monte Carlo with the listed compressor setup before ordering. Proper alignment and clutch air gap setup are important for reliable A/C operation.

Quality Assurance

This Four Seasons clutch assembly is listed as meeting or exceeding OEM requirements for the specified application. It is built as a new replacement component for GM compressor clutch service and is identified under part number 47670.