Four Seasons 6461R A/C Compressor Kit - Front and Rear

Reman A/C Compressor Kit for Classic GM Trucks

Four Seasons 6461R is a PAC-Kit with reman compressor for older Chevrolet and GMC HVAC systems that use the R4 compressor platform. It is built for front and rear A/C applications on select 1978-1984 Chevrolet and GMC trucks and SUVs, including Chevrolet C10 Suburban, K5 Blazer, and GMC Jimmy models.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for A/C compressor replacement
• Fits front and rear HVAC applications on select GM trucks and SUVs
• Application coverage includes R4 compressor systems
• Used on 1978-1984 Chevrolet and GMC models listed below
• Part number 6461R for catalog and fitment lookup

Detailed Description

This Four Seasons A/C Compressor Kit is cataloged for classic Chevrolet and GMC platforms that rely on an R4 compressor setup. Fitment includes 1978-1979 Chevrolet C10 Suburban, C20 Suburban, G10, G20, G30, K10 Suburban, K20 Suburban, and K5 Blazer; 1979 GMC C1500 Suburban, C2500 Suburban, G1500, G2500, G3500, Jimmy, K1500 Suburban, and K2500 Suburban; 1980-1983 Chevrolet C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, K5 Blazer; 1980-1983 GMC C1500 Suburban, C2500 Suburban, Jimmy, K1500 Suburban, K2500 Suburban; and 1984 Chevrolet C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, K5 Blazer, plus 1984 GMC C1500 Suburban, C2500 Suburban, Jimmy, K1500 Suburban, and K2500 Suburban. The 6461R listing is a direct reference point for buyers searching for a remanufactured A/C compressor kit for 1978-1984 Chevrolet and GMC HVAC repair work.

What It Helps Fix

• Loss of cabin cooling from a worn or failed A/C compressor
• Noisy compressor operation in R4-based HVAC systems
• Low refrigerant circulation caused by compressor wear
• Air conditioning performance issues on classic GM truck and SUV platforms
• Service replacement needs during broader HVAC system repair

Installation Notes and Tips

Verify the vehicle uses the R4 compressor configuration before ordering. Match the compressor style, pulley details, and system notes shown in the fitment data for your exact Chevrolet or GMC application. For best results, inspect the rest of the A/C system during service and confirm all related components are correct for the vehicle’s HVAC layout.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and this PAC-Kit w/ Reman Compressor is cataloged for specific GM applications to support accurate parts selection. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.