HomeFour Seasons 6637R A/C Compressor Kit
Part #: 6637R

Four Seasons 6637R A/C Compressor Kit

PAC-Kit w/ Reman Compressor
9 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: Ford and Mercury, Cougar and Thunderbird
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Reliable A/C Compressor Kit for Ford Cougar and Mercury Thunderbird

The Four Seasons PAC-Kit w/ Reman Compressor 6637R offers a dependable solution for restoring your vehicle's air conditioning system. Designed specifically for Ford Cougar and Mercury Thunderbird models, this A/C compressor kit ensures proper fitment and performance.

Key Features of the Four Seasons 6637R PAC-Kit

  • Includes a remanufactured compressor for cost-effective replacement
  • Compatible with Ford Cougar and Mercury Thunderbird vehicles
  • Part of the PAC-Kit w/ Reman Compressor product line for streamlined A/C repairs
  • Designed to meet OEM specifications for reliable operation
  • Part number 6637R ensures correct identification and fitment

About the PAC-Kit w/ Reman Compressor Product Line

The PAC-Kit w/ Reman Compressor line from Four Seasons provides a comprehensive A/C compressor replacement solution that includes a remanufactured compressor. This approach offers a balance between quality and value, making it suitable for professional repairs and maintenance on compatible vehicles. The 6637R kit is engineered to match the original equipment's performance standards for Ford Cougar and Mercury Thunderbird models.

Detailed Product Description

The Four Seasons 6637R A/C Compressor Kit is designed to restore the air conditioning functionality in select Ford and Mercury vehicles. This kit features a remanufactured compressor that has undergone rigorous testing to ensure durability and efficiency. By using this kit, technicians can address common A/C system failures while maintaining compatibility with the vehicle's existing components. The kit is specifically tailored for the Ford Cougar and Mercury Thunderbird, ensuring proper fit and operation without modification.

Common Issues Addressed by the 6637R A/C Compressor Kit

  • Loss of cooling performance due to compressor failure
  • Unusual noises from the A/C compressor clutch or internal components
  • Refrigerant leaks associated with compressor seals
  • Intermittent or complete failure of the A/C system to engage
  • Overheating of the compressor leading to system shutdown

Installation Notes and Tips

When installing the Four Seasons 6637R PAC-Kit w/ Reman Compressor, ensure the vehicle is compatible by verifying the make and model as Ford Cougar or Mercury Thunderbird. Proper evacuation and recharge of the A/C system are essential to maintain system integrity. It is recommended to inspect related components such as the condenser, receiver/drier, and expansion valve during installation to prevent future issues.

Quality Assurance and Warranty Information

Four Seasons remanufactured compressors undergo thorough testing to meet industry standards for performance and reliability. The 6637R kit is backed by Four Seasons' quality assurance processes, providing confidence in the product's durability. Please refer to Four Seasons' official warranty policy for specific coverage details related to this A/C compressor kit.

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1979MercuryCougarN/Aw/ A6 Compressor; w/ Factory Air; w/ Internally Equalized Expansion Valve; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1978MercuryCougar6.6LV8N/Aw/ A6 Compressor; w/ Factory Air; w/ Internally Equalized Expansion Valve; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; Drier w/ 3 Bracket; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1977MercuryCougarN/Aw/ A6 Compressor; w/ Factory Air; w/ Internally Equalized Expansion Valve; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1976FordThunderbirdN/Aw/ A6 Compressor; w/ Factory Air; From 6/1/76; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1976MercuryCougar5.8LV8N/Aw/ A6 Compressor; w/ Factory Air; w/ Internally Equalized Expansion Valve; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1976MercuryCougar6.6LV8N/Aw/ A6 Compressor; w/ Factory Air; w/ Internally Equalized Expansion Valve; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1975MercuryCougar5.8LV8N/Aw/ A6 Compressor; w/ Factory Air; w/ Internally Equalized Expansion Valve; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1975MercuryCougar6.6LV8N/Aw/ A6 Compressor; w/ Factory Air; w/ Internally Equalized Expansion Valve; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
1974MercuryCougar7.5LV8N/Aw/ A6 Compressor; w/ Factory Air; w/ Internally Equalized Expansion Valve; 57098 (Reman Compressor), 33377 (Filter Drier), 38863 (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.