Four Seasons 3825R A/C Compressor Kit - Front and Rear

Four Seasons 3825R PAC-Kit Overview

The Four Seasons 3825R is a PAC-Kit A/C compressor kit with a remanufactured compressor for select 1980-1984 Chevrolet G10, G20, G30 and GMC G1500, G2500, G3500 vans equipped with an R4 compressor. It is built for front and rear HVAC applications and is listed with compressor switch fitment details for the covered vehicles.

Four Seasons PAC-Kit w/ Reman Compressor products are organized as application-specific HVAC service kits, helping match the compressor and related A/C service components to the vehicle platform. For buyers searching for a reman A/C compressor kit for Chevrolet G10 or GMC G2500 models, part number 3825R provides a direct-fit reference for the listed vans.

Key Features

• Part number 3825R A/C compressor kit
• Four Seasons PAC-Kit w/ Reman Compressor product line
• For vehicles with an R4 compressor
• Front and rear HVAC application coverage
• Listed for Chevrolet G10, G20, G30 and GMC G1500, G2500, G3500 vans
• Application notes reference compressor switch fitment

Fitment Details

• Fits 1980-1984 Chevrolet G10, front and rear.
• Fits 1980-1984 Chevrolet G20, front and rear.
• Fits 1980-1984 Chevrolet G30, front and rear.
• Fits 1980-1984 GMC G1500, front and rear.
• Fits 1980-1984 GMC G2500, front and rear.
• Fits 1980-1984 GMC G3500, front and rear.

What This Part Helps Address

• Loss of A/C compressor function on R4-equipped vans
• Weak or inconsistent cabin cooling
• Noise or wear associated with a failing compressor
• Service replacement needs for front and rear HVAC systems
• Fitment matching for Chevrolet and GMC G-series van A/C repair

Installation Notes

Verify the vehicle uses an R4 compressor before ordering. Confirm the compressor switch configuration and compare the vehicle’s existing A/C layout against the listed fitment notes for Chevrolet G10, G20, G30 and GMC G1500, G2500, G3500 models. Proper evacuation, flushing, oil management, and system leak checks are standard HVAC service steps during compressor replacement.

Quality Assurance

Four Seasons supplies application-specific HVAC components for service replacement, and this kit is cataloged for the exact vehicle fitments shown above. Part number 3825R should be matched to the vehicle’s compressor type and HVAC configuration before installation.