HomeHVAC > A/C Clutch and CompressorFour Seasons 3966N A/C Compressor and Component Kit - Front
Part #: 3966N

Four Seasons 3966N A/C Compressor and Component Kit - Front

PAC-Kit w/ New Compressor, Front
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦PAC-Kit w/ New Compressor, Front
🚗Fitment: Chevrolet and GMC, S10, S10 Blazer, S15, and S15 Jimmy
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Reliable A/C Compressor Kit for Chevrolet and GMC Trucks

The Four Seasons PAC-Kit w/ New Compressor 3966N offers a complete solution for restoring air conditioning performance in Chevrolet and GMC trucks. Designed specifically for S10, S10 Blazer, S15, and S15 Jimmy models, this kit ensures compatibility and efficient operation.

Key Features of the Four Seasons 3966N PAC-Kit

  • Includes a new, fully assembled A/C compressor for direct replacement
  • Compatible with Chevrolet S10, S10 Blazer, GMC S15, and S15 Jimmy vehicles
  • Part of the PAC-Kit w/ New Compressor product line for comprehensive HVAC repair
  • Designed to meet OEM specifications for fit and function
  • Facilitates straightforward installation with all necessary components included

About the PAC-Kit w/ New Compressor Product Line

The PAC-Kit w/ New Compressor line from Four Seasons provides a complete HVAC repair package that includes a new compressor along with essential components for installation. This approach simplifies the replacement process by offering a ready-to-install kit tailored to specific vehicle applications. The 3966N kit is engineered to restore proper A/C system function in Chevrolet and GMC trucks, reducing downtime and ensuring reliable cooling performance.

Detailed Product Description

The Four Seasons 3966N A/C Compressor Kit is engineered for use in Chevrolet S10 and S10 Blazer, as well as GMC S15 and S15 Jimmy models. This kit includes a new compressor designed to meet the exact specifications required for these vehicles, ensuring proper fitment and reliable operation. By replacing the compressor with this kit, you address common issues related to A/C system failure, such as loss of cooling efficiency and compressor noise. The kit’s design supports a seamless installation process, minimizing the need for additional parts or modifications.

Common Issues Addressed by the 3966N A/C Compressor Kit

  • Loss of air conditioning cooling in Chevrolet S10 and GMC S15 trucks
  • Compressor clutch failure or slipping
  • Unusual noises from the A/C compressor unit
  • Refrigerant leaks associated with compressor wear
  • Intermittent or no compressor engagement during A/C operation

Installation Notes and Tips

  • Ensure the vehicle is compatible: Chevrolet S10, S10 Blazer, GMC S15, or S15 Jimmy
  • Recover refrigerant from the system before removal
  • Replace the receiver/drier or accumulator as recommended during compressor replacement
  • Check and replace the A/C system’s O-rings and seals to prevent leaks
  • Use proper torque specifications when mounting the compressor

Quality Assurance and Warranty Information

Four Seasons manufactures the 3966N PAC-Kit w/ New Compressor to meet industry standards for durability and performance. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984ChevroletS102.0LL4N/Aw/ R4 Compressor; 58229 (New Compressor), 33184 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1984ChevroletS10 Blazer2.0LL4Frontw/ R4 Compressor; 58229 (New Compressor), 33184 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1984GMCS152.0LL4N/Aw/ R4 Compressor; 58229 (New Compressor), 33184 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1984GMCS15 Jimmy2.0LL4Frontw/ R4 Compressor; 58229 (New Compressor), 33184 (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.

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.