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Four Seasons 5631N A/C Compressor Kit - Front and RearOE Quality 60-Day Returns
Part #: 5631N

Four Seasons 5631N A/C Compressor Kit - Front and Rear

PAC-Kit w/ New Compressor, Front and Rear
⚙️ 37 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦PAC-Kit w/ New Compressor, Front and Rear
🚗Fitment: Chevrolet and GMC, Blazer, Jimmy, R1500 Suburban, R2500 Suburban, V1500 Suburban, and V2500 Suburban
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Reliable A/C Compressor Kit for Chevrolet and GMC Vehicles

The Four Seasons PAC-Kit w/ New Compressor 5631N offers a complete solution for restoring your vehicle's air conditioning system. Designed specifically for Chevrolet and GMC models, this kit ensures proper fit and function for a dependable cooling performance.

  • Complete A/C compressor kit including a new compressor
  • Compatible with Chevrolet Blazer, GMC Jimmy, and Suburban models R1500, R2500, V1500, and V2500
  • Part number 5631N for precise identification and fitment
  • Manufactured by Four Seasons, a trusted brand in automotive HVAC components
  • Part of the PAC-Kit w/ New Compressor product line for streamlined replacement

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

The PAC-Kit w/ New Compressor product line from Four Seasons is designed to provide a comprehensive replacement solution for vehicle air conditioning systems. This line includes a new compressor along with necessary components to facilitate a proper and efficient installation. The 5631N kit is engineered to meet the specifications of select Chevrolet and GMC vehicles, ensuring compatibility and reliable operation.

Detailed Product Description

The Four Seasons 5631N A/C Compressor Kit is engineered to restore the air conditioning system in Chevrolet Blazer, GMC Jimmy, and various Suburban models including R1500, R2500, V1500, and V2500. This kit includes a new compressor designed to match OEM standards, providing consistent cooling performance and durability. The kit is tailored to fit these specific models, reducing the risk of installation issues and ensuring proper system function.

Common Applications and Issues Addressed

  • Replacement of a failing or seized A/C compressor
  • Restoring cooling efficiency in Chevrolet Blazer and GMC Jimmy vehicles
  • Repairing air conditioning system failures in R1500, R2500, V1500, and V2500 Suburban models
  • Addressing compressor clutch engagement problems
  • Resolving refrigerant leaks related to compressor wear

Installation Notes and Tips

When installing the Four Seasons 5631N compressor kit, ensure the system is properly evacuated and flushed to remove contaminants. Verify compatibility with your specific Chevrolet or GMC model before installation. Follow manufacturer torque specifications and refrigerant charge requirements to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for quality and reliability. The PAC-Kit w/ New Compressor 5631N undergoes rigorous testing to ensure durability and performance. Please refer to Four Seasons' warranty policy for specific coverage details related to this A/C compressor kit.

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991ChevroletBlazer5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991ChevroletR1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991ChevroletR2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991ChevroletR2500 Suburban7.4LV8Front and Rearw/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991ChevroletV1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991ChevroletV2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991GMCJimmy5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991GMCR1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991GMCR2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991GMCR2500 Suburban7.4LV8Front and Rearw/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991GMCV1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1991GMCV2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990ChevroletBlazer5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990ChevroletR1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990ChevroletR2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990ChevroletR2500 Suburban7.4LV8Front and Rearw/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990ChevroletV1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990ChevroletV2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990ChevroletV2500 Suburban7.4LV8Front and Rearw/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990GMCJimmy5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990GMCR1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990GMCR2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990GMCR2500 Suburban7.4LV8Front and Rearw/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990GMCV1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1990GMCV2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989ChevroletBlazer5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989ChevroletR1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989ChevroletR2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989ChevroletR2500 Suburban7.4LV8Front and Rearw/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989ChevroletV1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989ChevroletV2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989GMCJimmy5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989GMCR1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989GMCR2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989GMCR2500 Suburban7.4LV8Front and Rearw/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989GMCV1500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor
1989GMCV2500 Suburban5.7LV8Front and Rearw/ LTR4 Compressor; Compressor w/ 4-1/4" Dia. Pulley; 58937 (New Compressor), 33183 (Accum), 38623 (Orifice), 38683 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ New Compressor

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

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