OE Quality
60-Day Returns

Four Seasons 1634N A/C Compressor and Component Kit
Reliable A/C Compressor Kit for Cadillac DeVille and Seville
The Four Seasons PAC-Kit w/ New Compressor 1634N is designed to restore the air conditioning system in Cadillac DeVille and Seville models. This comprehensive A/C compressor kit provides a direct replacement solution to ensure proper cooling performance and system reliability.
- Complete A/C compressor kit including clutch and new compressor
- Compatible with Cadillac DeVille and Seville vehicles
- Part number 1634N for precise identification and fitment
- Designed to meet OEM specifications for durability and performance
- Includes components necessary for a straightforward installation
About the Four Seasons PAC-Kit w/ New Compressor Line
The PAC-Kit w/ New Compressor product line from Four Seasons offers a convenient all-in-one solution for A/C system repairs. By combining a new compressor with the necessary clutch components, this kit simplifies the replacement process and reduces the risk of compatibility issues. The 1634N kit is tailored specifically for Cadillac DeVille and Seville models, ensuring that the parts meet the required standards for these vehicles.
Product Details and Compatibility
This A/C compressor kit is engineered to fit Cadillac DeVille and Seville models, providing a reliable replacement for worn or damaged compressors. The part number 1634N identifies this specific kit, which includes a new compressor and clutch assembly designed to restore proper function to the vehicle’s air conditioning system. Using this kit helps maintain the original equipment performance and supports efficient cooling operation.
Common Issues Addressed by This A/C Compressor Kit
- Loss of cooling due to compressor failure
- Unusual noises from the A/C compressor clutch
- Compressor clutch not engaging properly
- Leaks or damage in the compressor assembly
- Reduced air conditioning system efficiency
Installation Notes and Tips
Installation of the Four Seasons 1634N PAC-Kit w/ New Compressor should be performed by a qualified technician familiar with Cadillac HVAC systems. It is important to evacuate and recharge the A/C system according to manufacturer specifications after installation. Verify that all electrical connections and mounting points are secure to ensure proper compressor operation.
Quality Assurance and Warranty
Four Seasons provides quality assurance for the PAC-Kit w/ New Compressor 1634N, manufactured to meet or exceed OEM standards. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Cadillac | DeVille | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | ||
| 1996 | Cadillac | DeVille | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | ||
| 1996 | Cadillac | Seville | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | ||
| 1995 | Cadillac | DeVille | 4.6L | V8 | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1995 | Cadillac | Seville | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | ||
| 1994 | Cadillac | DeVille | 4.6L | V8 | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1994 | Cadillac | Seville | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; 58956 (New Compressor), 33156 (Accum), 38887 (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.