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Four Seasons 1740N A/C Compressor and Component Kit - Front
Reliable A/C Compressor Kit for Select GM SUVs
The Four Seasons PAC-Kit w/ New Compressor 1740N is designed to restore efficient air conditioning performance in your Buick, Chevrolet, GMC, or Oldsmobile SUV. This A/C compressor kit is engineered specifically for models like the Envoy, Trailblazer, and Bravada, ensuring a precise fit and dependable operation.
- Complete A/C compressor kit including clutch and new compressor
- Compatible with Buick Bravada, Chevrolet Trailblazer, GMC Envoy, and Oldsmobile Rainier models
- Part number 1740N for accurate identification and fitment
- Designed to meet or exceed OEM specifications for reliable performance
- Includes components necessary for a straightforward replacement
About the Four Seasons PAC-Kit w/ New Compressor Line
The PAC-Kit w/ New Compressor product line from Four Seasons offers a comprehensive solution for A/C system repairs by combining a new compressor with the necessary clutch components. This integrated approach simplifies installation and helps ensure compatibility with the vehicle’s existing HVAC system. The 1740N kit is part of this line, providing a matched set of parts tailored for select GM SUVs to restore proper air conditioning function.
Product Details and Compatibility
This A/C compressor kit is specifically designed for use in Buick Bravada, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy and Envoy XL, and Oldsmobile Rainier vehicles. The kit includes a new compressor and clutch assembly, which are critical for maintaining the air conditioning system’s ability to cool effectively. Using part number 1740N ensures you receive the correct components engineered for these models, helping to avoid fitment issues and potential system failures.
Common Applications and Problem Resolution
- Replaces worn or failed A/C compressors causing insufficient cooling
- Addresses clutch engagement issues that prevent compressor operation
- Solves refrigerant leaks related to compressor seals
- Restores proper A/C system pressure and airflow
- Eliminates unusual noises from compressor failure
Installation Notes and Tips
Installation of the Four Seasons 1740N PAC-Kit w/ New Compressor should be performed by a qualified technician familiar with HVAC systems. Proper evacuation and recharge of the refrigerant system are necessary to ensure optimal performance. Verify compatibility with your specific Buick, Chevrolet, GMC, or Oldsmobile model before installation. Inspect related components such as hoses and belts for wear during replacement to prevent future issues.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for durability and performance. The PAC-Kit w/ New Compressor 1740N undergoes quality checks to ensure reliable operation in compatible vehicles. Warranty coverage details should be confirmed with the product documentation or supplier, as terms may vary.
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Buick | Rainier | 4.2L | L6 | Front | 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2006 | Buick | Rainier | 4.2L | L6 | Front | 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2005 | Buick | Rainier | 4.2L | L6 | Front | 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2004 | Buick | Rainier | 4.2L | L6 | Front | 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2004 | Oldsmobile | Bravada | Front | 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2003 | Chevrolet | Trailblazer | Front | w/ TRSA12 Compressor; w/o Rear AC; 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2003 | GMC | Envoy | Front | w/ TRSA12 Compressor; w/o Rear AC; 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2003 | GMC | Envoy XL | 4.2L | L6 | Front | w/ TRSA12 Compressor; w/o Rear AC; 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2003 | Oldsmobile | Bravada | N/A | w/ TRSA12 Compressor; 78561 (New Compressor), 83222 (Accum), 38623 (Orifice), 69991 (Flush), 59007 (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.