Four Seasons 3893R A/C Compressor Kit - Front and Rear

Four Seasons PAC-Kit w/ Reman Compressor 3893R

The Four Seasons 3893R is an A/C compressor kit for select 1985-1986 Chevrolet G-series vans and GMC G-series vans with an LTR4 compressor and 9 o'clock coil. This PAC-Kit with reman compressor supports a complete air conditioning service approach for front and rear HVAC systems.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for select Chevrolet G10, G20, and G30 applications
• Also fits GMC G1500, G2500, and G3500 models with matching HVAC configuration
• For front and rear A/C systems using an LTR4 compressor
• Requires a compressor with 9 o'clock coil orientation
• Part number 3893R for catalog and fitment reference
• Includes the compressor kit components listed for this application, including reman compressor, accumulator, orifice, expansion valve, flush, and oil references in the fitment notes

Detailed Description

Four Seasons 3893R is built for 1985-1986 Chevrolet G10, G20, and G30 vans as well as GMC G1500, G2500, and G3500 vans equipped with the specified LTR4 compressor setup. The PAC-Kit format is aimed at restoring proper A/C system operation when the compressor and related service components need attention. If you are searching for a Four Seasons A/C compressor kit for a Chevrolet G10 or GMC G2500 with front and rear air conditioning, this part number is the direct catalog match.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Weak or inconsistent cabin cooling
• Noisy or failing A/C compressor operation
• Loss of refrigerant system performance after compressor wear
• Front and rear HVAC cooling issues on equipped vans
• Service needs tied to the specified compressor configuration

Installation Notes and Tips

Verify the vehicle is a 1985-1986 Chevrolet G10, G20, or G30, or a 1985-1986 GMC G1500, G2500, or G3500 with front and rear HVAC and an LTR4 compressor before ordering. Confirm the compressor coil orientation is 9 o'clock and compare the existing system layout to the fitment notes for 3893R. Proper evacuation, flushing, and refrigerant service procedures should be followed during installation.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with cataloged fitment data for this application. Part number 3893R is listed for the specified Chevrolet and GMC van platforms to support accurate replacement selection.