Four Seasons 1925R A/C Compressor and Component Kit - Front

Four Seasons 1925R PAC-Kit Overview

Four Seasons 1925R is a PAC-Kit A/C compressor kit built for classic GM truck and van applications that use an A6 compressor. It is a fitment-specific solution for restoring air conditioning performance on Chevrolet and GMC vehicles from the late 1960s through the early 1980s.

The Four Seasons PAC-Kit w/ Reman Compressor line combines the remanufactured compressor with matched service components for the listed applications. For Chevrolet Camaro, Impala, Caprice, El Camino, Bel Air, P10, P20, P30, and GMC G15/G1500, G25/G2500, G35/G3500, P1500, P2500, and P3500 models, this part number is matched to the original A6 compressor setup.

Key Features

• Part number 1925R from Four Seasons
• PAC-Kit w/ Reman Compressor for A/C service on listed GM applications
• For vehicles with A6 compressor configurations
• Application-specific coverage for Chevrolet and GMC classic trucks, vans, and passenger cars
• Includes the compressor-related service components referenced for each fitment

Vehicle Fitment

• Fits 1979-1982 GMC P2500, N/A, w/ A6 Compressor; Compressor w/o Switch
• Fits 1979-1982 GMC P3500, N/A, w/ A6 Compressor; Compressor w/o Switch
• Fits 1975-1981 Chevrolet P20, N/A, w/ A6 Compressor; Compressor w/o Switch
• Fits 1975-1981 Chevrolet P30, N/A, w/ A6 Compressor; Compressor w/o Switch
• Fits 1975-1980 Chevrolet P10, N/A, w/ A6 Compressor; Compressor w/o Switch
• Fits 1979-1980 GMC P1500, N/A, w/ A6 Compressor; Compressor w/o Switch
• Fits 1971-1972 GMC G15/G1500 Van, N/A, w/ A6 Compressor; w/o Rear AC
• Fits 1971-1972 GMC G25/G2500 Van, N/A, w/ A6 Compressor; w/o Rear AC
• Fits 1971-1972 GMC G35/G3500 Van, N/A, w/ A6 Compressor; w/o Rear AC
• Fits 1968-1970 Chevrolet Camaro, N/A, w/ A6 Compressor; Dealer Air; w/ Expansion Valve; Compressor w/ Standard Threads
• Fits 1968-1969 Chevrolet Bel Air, N/A, w/ A6 Compressor; Dealer Air; Compressor w/ 5" Dia. Pulley; Compressor w/ Single Groove Pulley
• Fits 1968-1969 Chevrolet Caprice, N/A, w/ A6 Compressor; Dealer Air; w/ Expansion Valve; Compressor w/ 5" Dia. Pulley; Compressor w/ Single Groove Pulley
• Fits 1968-1969 Chevrolet El Camino, N/A, w/ A6 Compressor; Dealer Air; w/ Expansion Valve; Compressor w/ 5" Dia. Pulley; Compressor w/ Standard Threads
• Fits 1968-1969 Chevrolet Impala, N/A, w/ A6 Compressor; Dealer Air; w/ Expansion Valve; Compressor w/ 5" Dia. Pulley

What This Compressor Kit Helps Address

• Weak or inconsistent cabin cooling on A6-equipped Chevrolet and GMC vehicles
• Compressor wear, noise, or loss of pumping efficiency
• Service needs tied to a failed remanufactured compressor replacement
• Restoration work on classic GM A/C systems with dealer air or rear-A/C-specific configurations
• Fitment issues caused by using the wrong compressor style or pulley/thread setup

Installation Notes and Tips

Verify the vehicle’s original compressor style and configuration before ordering. This part is listed for A6 compressor applications only, with notes that vary by vehicle, including compressor without switch, dealer air, expansion valve, standard threads, 5-inch pulley, single-groove pulley, and no rear A/C where specified. Match the notes on your vehicle to the fitment row for Chevrolet Camaro, Impala, Caprice, El Camino, Bel Air, P10, P20, P30, and GMC G-series and P-series models.

This part cross-references 57089 and 33211 for the same application.

Quality Assurance

Four Seasons supplies this PAC-Kit as a reman compressor-based A/C service solution for the listed GM applications. Use the fitment notes to confirm the correct configuration before installation.