HomeFour Seasons 6751R A/C Compressor Kit
Part #: 6751R

Four Seasons 6751R A/C Compressor Kit

PAC-Kit w/ Reman Compressor
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦PAC-Kit w/ Reman Compressor
🚗Fitment: Buick, Oldsmobile, and Pontiac, 6000, Century, and Cutlass Ciera
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Four Seasons PAC-Kit w/ Reman Compressor 6751R

Four Seasons 6751R is an A/C compressor kit for select 1985 GM compact and midsize cars with an R4 compressor setup. It is built for 1985 Buick Century, 1985 Oldsmobile Cutlass Ciera, and 1985 Pontiac 6000 applications that require a remanufactured compressor and related service components.

Key Features

  • Part number 6751R from Four Seasons
  • PAC-Kit w/ Reman Compressor product line
  • For vehicles equipped with an R4 compressor
  • Application-specific fitment for 1985 Buick Century, Oldsmobile Cutlass Ciera, and Pontiac 6000
  • Includes the compressor kit configuration referenced for this service application

Fitment Details

Fits 1985 Buick Century, N/A. Fits 1985 Oldsmobile Cutlass Ciera, N/A. Fits 1985 Pontiac 6000, N/A. This part cross-references 57229 and 33186 for the same application.

Product Line Overview

Four Seasons PAC-Kit w/ Reman Compressor parts are organized as application-based HVAC service kits. This line is aimed at matching the compressor service needs of specific vehicle platforms, helping simplify selection for R4-equipped systems.

What This Part Is Used For

  • Replacing a worn or failed A/C compressor on an R4 system
  • Restoring cooling performance in a 1985 Buick Century, Cutlass Ciera, or Pontiac 6000
  • Addressing compressor noise, seizure, or loss of pumping action
  • Supporting repair of an A/C system that no longer maintains cabin cooling
  • Servicing vehicles that require a remanufactured compressor kit configuration

Installation Notes and Tips

Verify the vehicle uses an R4 compressor before ordering. Match the part number 6751R to the exact application listed above, and inspect the A/C system for contamination or related wear before installation. Proper evacuation, flushing, and refrigerant service procedures should be followed during A/C repair.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with application-specific cataloging for compressor service parts. Confirm fitment against the vehicle’s existing compressor type and service requirements before installation.

This part fits 5 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1985BuickCenturySedan4.3LV6N/Aw/ R4 Compressor; 57229 (Reman Compressor), 33186 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985BuickCenturyWagon4.3LV6N/Aw/ R4 Compressor; 57229 (Reman Compressor), 33186 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985BuickCenturyCoupe4.3LV6N/Aw/ R4 Compressor; 57229 (Reman Compressor), 33186 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985OldsmobileCutlass Ciera4.3LV6N/Aw/ R4 Compressor; 57229 (Reman Compressor), 33186 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985Pontiac60004.3LV6N/Aw/ R4 Compressor; 57229 (Reman Compressor), 33186 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.