Four Seasons 47662 A/C Compressor Clutch

Four Seasons 47662 A/C Compressor Clutch

Restore proper compressor engagement with the Four Seasons New Clutch Assembly, part number 47662. This GM-style A/C compressor clutch is built with a steel body, black finish, and press-fit mounting for vehicles using Harrison DA6, HR6, HD6, HT6, and HE6 compressor styles.

Four Seasons 47662 is a new clutch assembly with a 12-volt coil, one-piece coil lead wire, and a 5.625-inch maximum clutch diameter. It is specified for serpentine belt systems with a 0.875-inch belt width and 6-groove pulley design.

Key Features

• Brand: Four Seasons New Clutch Assembly
• Part number: 47662
• Steel construction with black finish
• Press-fit mounting type
• 12-volt coil with one-piece lead wire
• 5.625-inch clutch diameter and 6-groove pulley
• Serpentine belt application, 0.875-inch belt width
• GM type for Harrison DA6-HR6-HD6-HT6-HE6 compressor styles
• Meets or exceeds OEM requirements

Product Details

This Four Seasons A/C compressor clutch is intended for GM applications that use HR6-family compressor configurations and the listed Harrison compressor styles. It is a direct replacement clutch assembly for service work where the original clutch has worn, slipped, or stopped engaging correctly. Fitment includes 1986 Buick Skylark, 1988 Buick LeSabre, 1988 Buick Reatta, 1986-1988 Buick Riviera, 1989 Buick Century, 1986-1988 Oldsmobile Toronado, 1986 Oldsmobile Calais, 1986 Oldsmobile Cutlass Ciera, 1989 Oldsmobile Cutlass Ciera, 1989 Oldsmobile Cutlass Cruiser, and 1986 Pontiac Grand Am.

This part cross-references 278662 and 667662 for the same application. Four Seasons 47662 is a practical choice for restoring compressor clutch operation on select Buick, Oldsmobile, and Pontiac vehicles.

Common Repair Symptoms

• A/C compressor clutch will not engage
• Intermittent compressor operation
• Noise from a worn clutch face or pulley area
• Slipping clutch engagement under load
• Poor air conditioning performance caused by clutch failure

Installation Notes

Verify compressor style, pulley diameter, groove count, belt width, and coil voltage before installation. This clutch uses press-fit mounting and is specified for 12-volt systems, so matching the compressor and electrical setup is important for proper operation. Confirm vehicle application by year, make, and model, especially on 1986-1989 Buick, Oldsmobile, and Pontiac platforms listed for HR6 compressor use.

Quality Assurance

Four Seasons identifies this clutch assembly as meeting or exceeding OEM requirements. The New Clutch Assembly line is built for service replacement use on supported GM applications, including the Buick Century, Buick Riviera, and Oldsmobile Cutlass Ciera fitments listed above.