HomeHVAC > A/C Clutch and CompressorFour Seasons 3946N A/C Compressor and Component Kit
Part #: 3946N

Four Seasons 3946N A/C Compressor and Component Kit

PAC-Kit w/ New Compressor
⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦PAC-Kit w/ New Compressor
🚗Fitment: Mercury and Ford, Capri, Grand Marquis, LTD, Marquis, and Thunderbird
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Reliable A/C Compressor Kit for Ford and Mercury Vehicles

The Four Seasons PAC-Kit w/ New Compressor 3946N offers a complete solution for restoring the air conditioning system in select Ford and Mercury models. Designed specifically for vehicles like the Ford Capri and Mercury Grand Marquis, this kit ensures proper fitment and reliable performance.

  • Complete A/C compressor kit including a new compressor
  • Compatible with Ford Capri, Grand Marquis, LTD, Marquis, and Thunderbird models
  • Part number 3946N for precise identification and ordering
  • Designed to meet OEM specifications for fit and function
  • Includes all necessary components for a straightforward replacement

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

The PAC-Kit w/ New Compressor product line from Four Seasons provides a comprehensive package that combines a new compressor with essential components needed for a successful A/C system repair. This approach simplifies the replacement process by offering a matched set of parts engineered to work together, reducing installation time and potential compatibility issues. The 3946N kit is part of this line, tailored for specific Ford and Mercury vehicles to ensure proper operation and durability.

Product Details and Compatibility

This A/C compressor kit is engineered for use in Ford and Mercury vehicles including the Capri, Grand Marquis, LTD, Marquis, and Thunderbird models. The part number 3946N identifies this specific kit, which includes a new compressor designed to restore the cooling efficiency of your vehicle’s HVAC system. By replacing the compressor with this kit, you address common issues related to compressor failure and improve overall air conditioning performance.

Common Applications and Issues Addressed

  • Restores cooling function in Ford Capri and Mercury Grand Marquis A/C systems
  • Replaces worn or failed compressors causing insufficient cooling
  • Eliminates compressor noise and vibration issues
  • Resolves refrigerant leaks associated with compressor seals
  • Improves system reliability and prevents further HVAC damage

Installation Notes and Tips

  • Ensure compatibility by verifying vehicle make and model before installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation
  • Replace associated components such as receiver driers or expansion valves if necessary
  • Use proper torque specifications when mounting the compressor
  • Test the system for leaks and proper operation after installation

Quality Assurance and Warranty

Four Seasons provides quality assurance for the PAC-Kit w/ New Compressor 3946N, manufactured to meet or exceed OEM standards. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship to ensure customer confidence in the product’s durability and performance.

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1986MercuryCapri5.0LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1986MercuryCapri3.8LV6N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1986MercuryGrand MarquisBase5.0LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1986MercuryGrand MarquisBase5.8LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1986MercuryGrand MarquisLS5.0LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1986MercuryGrand MarquisLS5.8LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1985FordLTD3.8LV6N/Aw/ HR980 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1984MercuryGrand MarquisBase5.8LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1984MercuryMarquis3.8LV6N/Aw/ FS6 Compressor; Dealer Air; To 4/84; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1983MercuryGrand Marquis5.0LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1983MercuryGrand Marquis5.8LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1983MercuryGrand MarquisBase5.0LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1983MercuryGrand MarquisLS5.0LV8N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1983MercuryMarquis3.8LV6N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1982FordThunderbird3.8LV6N/Aw/ FS6 Compressor; Dealer Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1982FordThunderbird4.2LV8N/Aw/ FS6 Compressor; Dealer Air; w/ Factory Air; 58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1982MercuryMarquis5.0LV8N/A58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1981MercuryMarquis5.0LV8N/A58111 (New Compressor), 33280 (Filter Drier), 38608 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New 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.