Four Seasons 6455R A/C Compressor Kit - Front and Rear

Four Seasons PAC-Kit w/ Reman Compressor

Four Seasons 6455R is an A/C compressor kit for classic GM trucks and SUVs with an A6 compressor setup. It is built for 1978-1979 Chevrolet and GMC applications that use front and rear HVAC, including Chevrolet C10 Suburban, C20 Suburban, G10, G20, G30, K10 Suburban, K20 Suburban, K5 Blazer, and GMC Jimmy, G15, G25, G35, G1500, G2500, G3500, C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban.

The PAC-Kit w/ Reman Compressor line groups the major A/C service components needed for a proper repair on these vehicles. Part number 6455R is a direct-fit option for restoring cooling performance on vintage Chevrolet and GMC platforms with the listed A6 compressor configuration.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for A/C system service
• Fits 1978-1979 Chevrolet and GMC vehicles with A6 compressor applications
• Coverage for front and rear HVAC configurations
• Supports classic truck and SUV A/C compressor replacement needs
• Part number 6455R for catalog and fitment lookup

Detailed Description

Four Seasons 6455R is an A/C compressor kit for older Chevrolet and GMC vehicles that use the A6 compressor platform. It is listed for 1978-1979 Chevrolet C10 Suburban, C20 Suburban, G10, G20, G30, K10 Suburban, K20 Suburban, and K5 Blazer, plus 1978-1979 GMC Jimmy, G15, G25, G35, and 1979 GMC C1500 Suburban, C2500 Suburban, G1500, G2500, G3500, K1500 Suburban, and K2500 Suburban. This part cross-references 57094 and 33204 for the same application.

Common Repair Uses

• Restores cooling after compressor wear or seizure
• Addresses weak or inconsistent cabin air conditioning
• Helps correct system issues tied to an aging A6 compressor setup
• Supports repair of front and rear HVAC systems in classic GM trucks and SUVs
• Provides a catalog-matched solution for vintage Chevrolet and GMC A/C service

Installation Notes and Tips

Verify the vehicle uses the listed A6 compressor application before ordering. Inspect the system for contamination, leaks, and worn service components before installation. Follow proper A/C service procedures, evacuate and recharge the system to specification, and confirm correct oil type and refrigerant charge for the vehicle.

Quality Assurance

Four Seasons is a recognized aftermarket brand for climate control components, and the PAC-Kit line is organized for application-specific A/C service on older GM vehicles. Confirm fitment by year, make, model, and compressor type before installation.