HomeFour Seasons 3697R A/C Compressor and Component Kit - Front and Rear
Part #: 3697R

Four Seasons 3697R A/C Compressor and Component Kit - Front and Rear

PAC-Kit w/ Reman Compressor, Front and Rear
35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
PAC-Kit w/ Reman Compressor, Front and Rear
Fitment: Chevrolet, GMC, Saab, and Isuzu, Trailblazer, Envoy, 9-7x, Ascender, Trailblazer EXT, Envoy XL, and Envoy XUV
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Reliable A/C Compressor Kit for Chevrolet, GMC, Isuzu, and Saab

The Four Seasons PAC-Kit w/ Reman Compressor 3697R offers a dependable solution for restoring your vehicle's air conditioning system. Designed specifically for select Chevrolet, GMC, Isuzu, and Saab models, this kit ensures proper fit and function for effective climate control.

Key Features of the Four Seasons 3697R PAC-Kit

  • Includes a remanufactured A/C compressor for reliable performance
  • Compatible with Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Isuzu Ascender, and Saab 9-7x models
  • Complete PAC-Kit simplifies installation with all necessary components
  • Engineered to meet OEM specifications for fit and durability
  • Part number 3697R ensures correct identification and compatibility

About the PAC-Kit w/ Reman Compressor Product Line

The PAC-Kit w/ Reman Compressor line from Four Seasons provides a comprehensive package that includes a remanufactured compressor along with essential components needed for a complete A/C system replacement. This approach reduces installation time and helps maintain system integrity by using parts designed to work together. The 3697R kit is tailored for specific vehicle applications, ensuring a precise fit and reliable operation.

Detailed Product Description

This A/C compressor kit is engineered to restore the air conditioning system in select Chevrolet, GMC, Isuzu, and Saab vehicles. The remanufactured compressor included in the 3697R kit has been thoroughly inspected and rebuilt to meet strict quality standards. It is designed to replace the original compressor in models such as the Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy series, Isuzu Ascender, and Saab 9-7x. The kit provides all necessary components to facilitate a smooth installation process, helping to ensure the system operates efficiently and reliably.

Common Issues Addressed by the Four Seasons 3697R Kit

  • Loss of cooling performance due to compressor failure
  • Unusual noises from the A/C compressor clutch or unit
  • Refrigerant leaks caused by worn compressor seals
  • Intermittent or no compressor engagement
  • System contamination from compressor breakdown

Installation Notes and Tips

  • Verify vehicle compatibility with Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, or Saab 9-7x before installation
  • Ensure the A/C system is properly evacuated and recharged following compressor replacement
  • Inspect and replace the receiver/drier or accumulator as needed to prevent contamination
  • Use proper torque specifications for mounting bolts to avoid damage
  • Check for any additional worn components in the A/C system during installation

Quality Assurance and Warranty Information

Four Seasons remanufactured compressors undergo rigorous testing to meet industry standards for performance and durability. The PAC-Kit w/ Reman Compressor 3697R is backed by Four Seasons' quality assurance processes. Warranty coverage details should be confirmed with the product documentation or supplier to ensure proper protection.

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2009GMCEnvoy4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2009Saab9-7x4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2008ChevroletTrailblazer4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2008GMCEnvoy4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2008IsuzuAscenderFront and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2008Saab9-7x4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2007ChevroletTrailblazer4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2007GMCEnvoy4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2007IsuzuAscenderFront and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2007Saab9-7x4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2006ChevroletTrailblazer4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2006ChevroletTrailblazer EXT4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2006GMCEnvoy4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2006GMCEnvoy XL4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2006IsuzuAscender4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2006Saab9-7x4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2005ChevroletTrailblazerFront and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2005ChevroletTrailblazer EXT4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2005GMCEnvoy4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2005GMCEnvoy XL4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2005GMCEnvoy XUV4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2005IsuzuAscender4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2005Saab9-7x4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2004ChevroletTrailblazerFront and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2004ChevroletTrailblazer EXT4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2004GMCEnvoyFront and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2004GMCEnvoy XL4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2004GMCEnvoy XUV4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2004IsuzuAscender4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2003ChevroletTrailblazerFront and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2003ChevroletTrailblazer EXT4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2003GMCEnvoyFront and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2003GMCEnvoy XL4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman Compressor
2003IsuzuAscender4.2LL6Front and Rearw/ TRSA12 Compressor; 77561 (Reman Compressor), 83222 (Accum), 38887 (Orifice), 39011 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ Reman 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.