HomeHVAC > A/C Clutch and CompressorFour Seasons 4056R A/C Compressor Kit
Part #: 4056R

Four Seasons 4056R A/C Compressor Kit

PAC-Kit w/ Reman Compressor
⚙️ 59 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦PAC-Kit w/ Reman Compressor
🚗Fitment: Buick and Pontiac, Bonneville, Catalina, Grand Prix, LeSabre, Riviera, and Skylark
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Reliable A/C Compressor Kit for Buick and Pontiac Models

The Four Seasons PAC-Kit w/ Reman Compressor 4056R offers a dependable solution for restoring air conditioning performance in select Buick and Pontiac vehicles. Designed specifically for models like the Bonneville, Catalina, Grand Prix, LeSabre, Riviera, and Skylark, this kit ensures compatibility and efficient operation.

  • Complete A/C compressor kit with remanufactured compressor
  • Compatible with Buick Bonneville, LeSabre, Riviera, Skylark and Pontiac Catalina, Grand Prix models
  • Part number 4056R for precise identification and fitment
  • Designed to meet or exceed OEM specifications
  • Includes clutch and compressor components for streamlined replacement

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

The PAC-Kit w/ Reman Compressor product line from Four Seasons provides a comprehensive solution by combining a remanufactured compressor with necessary clutch components. This approach simplifies the repair process by offering a matched set designed to work together, reducing installation time and ensuring reliable A/C system performance. The 4056R kit is part of this line, tailored for specific Buick and Pontiac applications.

Product Details and Compatibility

This A/C compressor kit is engineered for use in various Buick and Pontiac vehicles, including the Bonneville, Catalina, Grand Prix, LeSabre, Riviera, and Skylark. The remanufactured compressor included in the 4056R kit has been rebuilt to meet strict quality standards, providing a cost-effective alternative to new compressors without compromising durability. The kit’s components are designed to fit precisely, ensuring proper function within the vehicle’s HVAC system.

Common Applications and Problem Resolution

  • Restores cooling performance in Buick Bonneville and Pontiac Grand Prix A/C systems
  • Replaces worn or failed compressors causing insufficient air conditioning
  • Addresses clutch engagement issues in Buick LeSabre and Pontiac Catalina models
  • Eliminates compressor noise and vibration problems in Riviera and Skylark vehicles
  • Solves refrigerant leaks related to compressor failure

Installation Notes and Tips

When installing the Four Seasons 4056R PAC-Kit w/ Reman Compressor, ensure the A/C system is properly evacuated and recharged according to manufacturer specifications. Verify compatibility with the vehicle’s make and model before installation. It is recommended to inspect related components such as the condenser, receiver/drier, and expansion valve to maintain overall system integrity.

Quality Assurance and Warranty

Four Seasons remanufactured compressors undergo rigorous testing to meet industry standards. The PAC-Kit w/ Reman Compressor 4056R is backed by Four Seasons’ quality assurance processes, providing confidence in durability and performance. Warranty details are available through Four Seasons and should be reviewed prior to purchase.

This part fits 59 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1972BuickLeSabreWagon5.7LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1972BuickLeSabreSedan7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1972BuickLeSabreWagon7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1972BuickLeSabreCoupe7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1972BuickLeSabreConvertible7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1972BuickLeSabreHardtop7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1972BuickSkylarkN/A57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1972PontiacGrand PrixN/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1971BuickLeSabreWagon5.7LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1971BuickLeSabreSedan7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1971BuickLeSabreWagon7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1971BuickLeSabreCoupe7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1971BuickLeSabreConvertible7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1971BuickLeSabreHardtop7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1971BuickSkylark5.7LV8N/A57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1971PontiacGrand PrixN/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970BuickLeSabreWagon5.7LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970BuickLeSabreSedan7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970BuickLeSabreWagon7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970BuickLeSabreCoupe7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970BuickLeSabreConvertible7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970BuickLeSabreHardtop7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970BuickRivieraN/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacBonnevilleBase6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacBonnevilleBase7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacBonnevilleSafari6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacBonnevilleSafari7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaBase6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaBase7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaBase5.7LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaSafari6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaSafari7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaSafari5.7LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaVentura6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaVentura7.5LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacCatalinaVentura5.7LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1970PontiacGrand PrixN/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1969BuickLeSabreSedan5.7LV8N/Aw/ A6 Compressor; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1969BuickLeSabreCoupe5.7LV8N/Aw/ A6 Compressor; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1969BuickLeSabreConvertible5.7LV8N/Aw/ A6 Compressor; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1969BuickLeSabreHardtop5.7LV8N/Aw/ A6 Compressor; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1969PontiacBonnevilleN/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1969PontiacCatalinaN/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1969PontiacGrand PrixN/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968BuickLeSabreSedan5.7LV8N/Aw/ A6 Compressor; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968BuickLeSabreCoupe5.7LV8N/Aw/ A6 Compressor; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968BuickLeSabreConvertible5.7LV8N/Aw/ A6 Compressor; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968BuickLeSabreHardtop5.7LV8N/Aw/ A6 Compressor; Compressor w/ Single Groove Pulley; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacBonnevilleBase6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacBonnevilleBase7.0LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacBonnevilleSafari6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacBonnevilleSafari7.0LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacCatalinaBase6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacCatalinaBase7.0LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacCatalinaSafari6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacCatalinaSafari7.0LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacCatalinaVentura6.6LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacCatalinaVentura7.0LV8N/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1968PontiacGrand PrixN/Aw/ A6 Compressor; w/ Expansion Valve; Compressor w/ 6" Dia. Pulley; 57087 (Reman Compressor), 33213 (Filter Drier), 38622 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor

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