OE Quality
60-Day Returns

Four Seasons 2599R A/C Compressor and Component Kit - Front
Reliable A/C Compressor Kit for Chevrolet, GMC, and Saab Vehicles
The Four Seasons PAC-Kit w/ Reman Compressor 2599R offers a dependable solution for restoring your vehicle's air conditioning system. Designed specifically for select Chevrolet, GMC, and Saab models, this kit ensures proper fit and function for efficient cooling performance.
- Complete A/C compressor kit including remanufactured compressor
- Compatible with Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, and Saab 9-7x
- Part number 2599R for precise identification and fitment
- Engineered to meet or exceed OEM specifications
- Includes all necessary components for straightforward installation
About the Four Seasons PAC-Kit w/ Reman Compressor Line
The PAC-Kit w/ Reman Compressor product line from Four Seasons provides a comprehensive solution by combining a remanufactured compressor with all required components in one kit. This approach simplifies the repair process and helps ensure compatibility and reliability. The 2599R kit is part of this line, designed to restore A/C system functionality in specific Chevrolet, GMC, and Saab models with a focus on quality and fit.
Product Details and Compatibility
This A/C compressor kit is engineered for use in Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, and Saab 9-7x vehicles. The remanufactured compressor included in the kit is rebuilt to meet strict quality standards, providing a cost-effective alternative to new compressors without compromising performance. The kit contains all necessary parts to replace the compressor and related components, ensuring a complete and efficient repair.
Common Issues Addressed by This A/C Compressor Kit
- Loss of cooling due to compressor failure
- Unusual noises from the A/C compressor clutch or compressor
- Refrigerant leaks associated with compressor seals
- Intermittent or no compressor engagement
- Reduced A/C system efficiency and airflow
Installation Notes and Tips
Installation of the Four Seasons PAC-Kit w/ Reman Compressor 2599R should be performed by a qualified technician familiar with A/C systems. It is important to evacuate and recharge the refrigerant properly to ensure system performance. Inspect related components such as the condenser, receiver/drier, and expansion valve during installation to prevent future issues. Use the correct tools and follow vehicle-specific service procedures for best results.
Quality Assurance and Warranty Information
Four Seasons remanufactured compressors undergo rigorous testing to meet industry standards. The PAC-Kit w/ Reman Compressor 2599R is backed by a limited warranty that covers defects in materials and workmanship. This warranty provides added confidence in the durability and reliability of the replacement compressor for your Chevrolet, GMC, or Saab vehicle.
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2009 | GMC | Envoy | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2009 | Saab | 9-7x | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2008 | GMC | Envoy | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2008 | Saab | 9-7x | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2007 | GMC | Envoy | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2007 | Saab | 9-7x | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2006 | Chevrolet | Trailblazer | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2006 | GMC | Envoy | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2006 | GMC | Envoy XL | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2006 | Saab | 9-7x | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2005 | Chevrolet | Trailblazer | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor | ||
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2005 | GMC | Envoy | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2005 | GMC | Envoy XL | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2005 | Saab | 9-7x | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2004 | Chevrolet | Trailblazer | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor | ||
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2004 | GMC | Envoy | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor | ||
| 2004 | GMC | Envoy XL | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 77561 (Reman Compressor), 83222 (Accum), 38638 (Orifice), 69991 (Flush), 59007 (Oil); 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.