Four Seasons 2150R A/C Compressor and Component Kit

Four Seasons PAC-Kit w/ Reman Compressor 2150R

Four Seasons 2150R is a PAC-Kit with a remanufactured A/C compressor for select GM and Pontiac applications using the R4 compressor platform. It is built for direct replacement service on specific vehicles, including Chevrolet Camaro, Pontiac Firebird, Buick Riviera, Cadillac Eldorado, Cadillac Seville, Chevrolet S10, and GMC S15.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for A/C compressor replacement service
• Remanufactured compressor application for R4-equipped vehicles
• Fitment coverage for 1982-1987 model years across select GM platforms
• Application-specific notes for pulley diameter, switch, and coil configuration where required
• Part number 2150R for catalog and fitment lookup

Fitment Details

• Fits 1987 Pontiac Firebird, N/A, w/ R4 Compressor; Compressor w/ 12 O'Clk Coil; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1986 Chevrolet Camaro, N/A, w/ R4 Compressor; Compressor w/ 4-5/8" Dia. Pulley; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985 Buick Riviera, N/A, w/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1984-1985 Cadillac Eldorado, N/A, w/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1984 Cadillac Seville, N/A, w/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1982-1984 Chevrolet Camaro, N/A, w/ R4 Compressor; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1982-1984 Pontiac Firebird, N/A, w/ R4 Compressor; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1982 Chevrolet S10, N/A, w/ R4 Compressor; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1982 GMC S15, N/A, w/ R4 Compressor; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1982 Pontiac Firebird, N/A, w/ R4 Compressor; Compressor w/ 4-5/8" Dia. Pulley; Compressor w/ Switch; 57231 (Reman Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor

Common A/C Problems It Addresses

• Loss of compressor function on R4-equipped A/C systems
• Weak or inconsistent cabin cooling
• Noise or wear associated with a failing compressor assembly
• System service needs tied to compressor replacement on listed vehicles
• Fitment issues when replacing the original compressor on specific Camaro and Firebird applications

Installation Notes

Verify the compressor style and application notes before ordering, including pulley diameter, switch location, and coil position where listed. Confirm the vehicle matches the exact year, make, model, and R4 compressor configuration shown in the fitment data. This part cross-references 57231 and 33198 for the same application.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC service parts, and this PAC-Kit is cataloged for specific OE-style replacement applications. Part number 2150R should be matched to the vehicle notes above for proper selection.