HomeFour Seasons 1901R A/C Compressor and Component Kit
Part #: 1901R

Four Seasons 1901R A/C Compressor and Component Kit

PAC-Kit w/ Reman Compressor
14 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
PAC-Kit w/ Reman Compressor
Fitment: Buick, Cadillac, Oldsmobile, and Chevrolet, Century, LeSabre, Riviera, DeVille, Toronado, Celebrity, and Cutlass Ciera
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Reliable A/C Compressor Kit for Buick, Cadillac, Chevrolet, and Oldsmobile

The Four Seasons PAC-Kit w/ Reman Compressor 1901R offers a dependable solution for restoring air conditioning performance in select Buick, Cadillac, Chevrolet, and Oldsmobile vehicles. Designed to meet the specific needs of models like the Celebrity, Century, Cutlass Ciera, DeVille, LeSabre, Riviera, and Toronado, this kit provides a comprehensive replacement option.

  • Includes remanufactured A/C compressor for efficient cooling
  • Compatible with Buick Celebrity, Century, Cutlass Ciera
  • Fits Cadillac DeVille, LeSabre, Riviera, Toronado models
  • Part number 1901R ensures correct fit and function
  • Complete PAC-Kit w/ Reman Compressor for streamlined installation

About the Four Seasons PAC-Kit w/ Reman Compressor Line

The PAC-Kit w/ Reman Compressor product line from Four Seasons combines a remanufactured compressor with all necessary components for a full A/C system replacement. This approach simplifies repairs by providing a matched kit designed to restore proper function and reliability. The 1901R kit is tailored for specific GM vehicles, ensuring compatibility and performance aligned with original equipment standards.

Product Details and Compatibility

This A/C compressor kit is engineered for use in a range of GM vehicles including Buick Celebrity, Century, and Cutlass Ciera, as well as Cadillac DeVille, LeSabre, Riviera, and Oldsmobile Toronado models. The remanufactured compressor included in part number 1901R meets strict quality controls to deliver consistent cooling performance. The kit is designed to replace worn or failing compressors, helping to maintain the vehicle’s HVAC system efficiency.

Common Issues Addressed by This A/C Compressor Kit

  • Loss of cooling or reduced air conditioning performance
  • Compressor noise or failure due to wear
  • System leaks or pressure loss affecting A/C operation
  • Clutch engagement problems in the A/C compressor
  • Overheating or inconsistent compressor cycling

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make and model before installation
  • Follow manufacturer torque specifications for mounting bolts
  • Replace or inspect related components such as receiver drier and expansion valve
  • Evacuate and recharge the A/C system with correct refrigerant type and amount
  • Check for leaks and proper clutch operation after installation

Quality Assurance and Warranty Information

Four Seasons remanufactured compressors undergo rigorous testing to meet industry standards for durability and performance. The PAC-Kit w/ Reman Compressor 1901R is backed by Four Seasons’ quality assurance processes. Warranty coverage details should be confirmed with the product documentation or supplier to ensure protection against defects.

This part fits 14 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1985BuickCenturyWagon3.8LV6N/Aw/ R4 Compressor; Compressor w/ 5" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985BuickLeSabreSedan3.8LV6N/Aw/ R4 Compressor; Compressor w/ 5" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985BuickLeSabreCoupe3.8LV6N/Aw/ R4 Compressor; Compressor w/ 5" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985BuickRiviera5.0LV8N/Aw/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985CadillacDeVille4.3LV6N/Aw/ R4 Compressor; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1985OldsmobileToronadoN/Aw/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1984BuickRiviera5.0LV8N/Aw/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1984BuickRiviera4.1LV6N/Aw/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1984OldsmobileToronado5.0LV8N/Aw/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1984OldsmobileToronado4.1LV6N/Aw/ R4 Compressor; Compressor w/ Switch; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1983ChevroletCelebrity4.3LV6N/Aw/ R4 Compressor; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1982BuickCenturySedan3.0LV6N/Aw/ R4 Compressor; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1982BuickCenturyCoupe3.0LV6N/Aw/ R4 Compressor; 57231 (Reman Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1982OldsmobileCutlass Ciera3.0LV6N/Aw/ R4 Compressor; 57231 (Reman Compressor), 33197 (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.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.