HomeHVAC > A/C Clutch and CompressorFour Seasons 6486R A/C Compressor Kit
Part #: 6486R

Four Seasons 6486R A/C Compressor Kit

PAC-Kit w/ Reman Compressor
⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦PAC-Kit w/ Reman Compressor
🚗Fitment: Buick, Cadillac, Oldsmobile, and Pontiac, Cutlass Calais, Eldorado, Firebird, Grand Am, Grand Prix, Omega, Parisienne, and Riviera
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Reliable A/C Compressor Kit for Classic GM Vehicles

The Four Seasons PAC-Kit w/ Reman Compressor 6486R offers a dependable solution for restoring air conditioning performance in select Buick, Cadillac, Oldsmobile, and Pontiac models. Designed to meet the specific needs of vehicles like the Firebird and Eldorado, this kit ensures proper fit and function.

  • Complete A/C compressor kit with remanufactured compressor
  • Compatible with Buick Cutlass Calais, Cadillac Eldorado, Oldsmobile Omega, Pontiac Firebird, and more
  • Part number 6486R for precise identification and ordering
  • Engineered to match original equipment specifications
  • Supports efficient air conditioning system operation

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

The PAC-Kit w/ Reman Compressor product line from Four Seasons provides remanufactured compressors combined with necessary components to facilitate A/C system repairs. This approach helps maintain system integrity while offering a cost-effective alternative to new compressors. The 6486R kit is part of this line, tailored for specific GM vehicle applications to ensure compatibility and reliable performance.

Detailed Product Description

This A/C compressor kit includes a remanufactured compressor designed to restore cooling efficiency in select GM vehicles. The Four Seasons 6486R is engineered to meet the exact fitment requirements of models such as the Pontiac Grand Prix and Cadillac Riviera. By using remanufactured components, the kit supports sustainable repair practices without compromising on quality or durability. The compressor is built to match original equipment standards, ensuring proper clutch engagement and refrigerant flow within the HVAC system.

Common Applications and Issues Addressed

  • Restores cooling performance in Buick Cutlass Calais and Pontiac Grand Am
  • Replaces failing or noisy compressors in Cadillac Eldorado and Oldsmobile Omega
  • Solves clutch engagement problems in Pontiac Firebird and Oldsmobile Parisienne
  • Addresses refrigerant leaks and compressor failure in Cadillac Riviera
  • Improves overall A/C system reliability in Pontiac Grand Prix and Buick models

Installation Notes and Tips

Ensure the A/C system is properly evacuated and flushed before installing the Four Seasons 6486R compressor kit. Verify compatibility with your specific vehicle make and model, including Buick Cutlass Calais and Pontiac Firebird. Use appropriate refrigerant oil and follow manufacturer torque specifications during installation. It is recommended to replace the receiver/drier or accumulator and inspect all hoses for wear to maintain system integrity.

Quality Assurance and Warranty

Four Seasons remanufactured compressors undergo rigorous testing to meet OEM standards. The PAC-Kit w/ Reman Compressor 6486R is backed by Four Seasons' quality assurance processes to ensure reliable operation. Warranty coverage details can be obtained from Four Seasons or authorized distributors to confirm terms applicable to this part.

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1979BuickRiviera5.7LV8N/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1979CadillacEldoradoN/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1979OldsmobileCutlass CalaisN/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1979OldsmobileOmegaN/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1979PontiacFirebird4.9LV8N/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1979PontiacGrand Am5.0LV8N/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1979PontiacGrand Am3.8LV6N/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1979PontiacGrand Am4.9LV8N/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1979PontiacParisienne5.7LV8N/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1978OldsmobileCutlass CalaisN/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1978OldsmobileOmegaN/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1978PontiacFirebird5.0LV8N/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1978PontiacGrand Am5.0LV8N/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1978PontiacGrand Am4.9LV8N/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1978PontiacParisienne5.7LV8N/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1977OldsmobileOmegaN/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1977PontiacFirebird4.9LV8N/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1977PontiacGrand PrixN/Aw/ R4 Compressor; Compressor w/o Switch; Compressor w/ 5" Dia. Pulley; 57227 (Reman Compressor), 33205 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1977PontiacParisienne5.7LV8N/Aw/ R4 Compressor; Compressor w/o Switch; 57227 (Reman Compressor), 33205 (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.