HomeFour Seasons 6671N A/C Compressor Kit
Part #: 6671N

Four Seasons 6671N A/C Compressor Kit

PAC-Kit w/ New Compressor
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
📦PAC-Kit w/ New Compressor
🚗Fitment: Cadillac, Commercial Chassis
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Compressor Kit for Cadillac Commercial Chassis

The Four Seasons PAC-Kit w/ New Compressor 6671N is designed specifically for Cadillac Commercial Chassis vehicles. This A/C compressor kit provides a direct replacement solution to restore your vehicle's air conditioning system performance efficiently and reliably.

  • Complete A/C compressor kit tailored for Cadillac Commercial Chassis
  • Includes a new compressor for improved system longevity
  • Part number 6671N ensures precise fit and compatibility
  • Manufactured by Four Seasons, a trusted brand in automotive HVAC components
  • Designed to meet or exceed OEM specifications for durability and performance

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

The PAC-Kit w/ New Compressor product line from Four Seasons offers comprehensive A/C compressor kits that include a brand-new compressor unit. This line is engineered to provide a streamlined replacement process by combining essential components into one kit, reducing installation time and ensuring compatibility. The 6671N part is part of this line, specifically developed for Cadillac Commercial Chassis models, delivering a reliable HVAC solution that aligns with vehicle requirements.

Product Details and Compatibility

The Four Seasons 6671N A/C compressor kit is compatible with Cadillac Commercial Chassis vehicles, providing a precise fit for these models. This kit replaces worn or failing compressors to restore proper air conditioning function. The new compressor included in the kit is built to meet the demands of commercial chassis applications, ensuring consistent cooling performance under various operating conditions.

Common Issues Addressed by This A/C Compressor Kit

  • Loss of cooling efficiency in Cadillac Commercial Chassis A/C systems
  • Compressor failure causing system noise or seizing
  • Refrigerant leaks due to compressor wear or damage
  • Intermittent or no compressor engagement
  • Reduced airflow or inconsistent cabin temperature control

Installation Notes and Tips

When installing the Four Seasons 6671N PAC-Kit w/ New Compressor, ensure the system is properly evacuated and recharged with the correct refrigerant type and amount. Verify all electrical connections and mounting points for secure fitment. It is recommended to inspect related components such as the condenser, receiver/drier, and expansion valve during installation to maintain overall system integrity.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 6671N should be confirmed at the point of purchase, Four Seasons typically offers coverage against defects in materials and workmanship to support customer confidence in their HVAC replacement parts.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993CadillacCommercial Chassis4.9LV8N/Aw/ HR6 Compressor; 58963 (New Compressor), 33107 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1992CadillacCommercial Chassis4.9LV8N/Aw/ HR6 Compressor; 58963 (New Compressor), 33107 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991CadillacCommercial ChassisN/Aw/ HR6 Compressor; 58963 (New Compressor), 33107 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990CadillacCommercial ChassisN/Aw/ HR6 Compressor; 58963 (New Compressor), 33107 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1989CadillacCommercial ChassisN/Aw/ HR6 Compressor; 58963 (New Compressor), 33107 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor

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