OE Quality
60-Day Returns

Four Seasons 1901N A/C Compressor and Component Kit
Reliable A/C Compressor Kit for Buick, Cadillac, Chevrolet, and Oldsmobile
The Four Seasons PAC-Kit w/ New Compressor 1901N offers a complete solution for restoring air conditioning performance in select Buick, Cadillac, Chevrolet, and Oldsmobile vehicles. Designed to meet the specific needs of models like the Celebrity, Century, Cutlass Ciera, DeVille, LeSabre, Riviera, and Toronado, this kit ensures proper fit and function.
- Includes a new A/C compressor and clutch assembly
- Compatible with Buick Celebrity, Century, Cutlass Ciera
- Fits Cadillac DeVille, LeSabre, Riviera models
- Also designed for Chevrolet and Oldsmobile Toronado vehicles
- Part number 1901N for precise identification and ordering
About the Four Seasons PAC-Kit w/ New Compressor Line
The PAC-Kit w/ New Compressor product line from Four Seasons provides a comprehensive HVAC repair solution by combining a new compressor with the necessary clutch components. This integrated approach simplifies installation and helps ensure reliable operation of the vehicle’s air conditioning system. The 1901N kit is tailored to fit specific GM models, offering a direct replacement that meets original equipment specifications.
Product Details and Compatibility
This A/C compressor kit is engineered for compatibility with a range of GM vehicles, including Buick Celebrity, Century, and Cutlass Ciera, Cadillac DeVille, LeSabre, and Riviera, as well as the Oldsmobile and Chevrolet Toronado. The kit includes all essential components to replace worn or damaged compressors and clutches, restoring proper cooling performance. Using part number 1901N ensures you receive the correct kit designed for these applications.
Common Issues Addressed by This A/C Compressor Kit
- Loss of cooling due to compressor failure
- Clutch slippage or failure affecting A/C engagement
- Unusual noises from the compressor assembly
- Reduced refrigerant circulation impacting system efficiency
- Intermittent or no air conditioning operation
Installation Notes and Tips
- Verify vehicle compatibility with Buick, Cadillac, Chevrolet, or Oldsmobile models listed
- Ensure proper evacuation and recharge of the A/C system during installation
- Inspect related components such as hoses and condenser for wear
- Follow manufacturer torque specifications for mounting hardware
- Test system operation after installation to confirm proper function
Quality Assurance and Warranty Information
Four Seasons provides this PAC-Kit w/ New Compressor 1901N with quality standards aligned to OEM requirements. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship. Using this kit helps maintain the integrity and reliability of your vehicle’s air conditioning system.
This part fits 20 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1985 | Buick | Century | Wagon | 3.8L | V6 | N/A | Fitment note: For A/C Compressor and Component Kit with R4 Compressor, 5" Dia. Pulley, Metric Threads, Single Groove Pulley, including 58231 (New Compressor), 33197 (Accumulator), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1985 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Fitment note: For A/C Compressor and Component Kit with R4 Compressor, 5" Dia. Pulley, Metric Threads, Single Groove Pulley, including 58231 (New Compressor), 33197 (Accumulator), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1985 | Buick | LeSabre | Coupe | 3.8L | V6 | N/A | Fitment note: For A/C Compressor and Component Kit with R4 Compressor, 5" Dia. Pulley, Metric Threads, Single Groove Pulley, including 58231 (New Compressor), 33197 (Accumulator), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1985 | Buick | Riviera | 5.0L | V8 | N/A | w/ R4 Compressor; Compressor w/ Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1985 | Buick | Riviera | 5.0L | V8 | N/A | w/ R4 Compressor; Compressor w/o Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1985 | Cadillac | DeVille | 4.3L | V6 | N/A | Fits vehicles with R4 Compressor; includes New Compressor, Accumulator, Orifice, Flush, and Oil.; PAC-Kit w/ New Compressor | |
| 1985 | Oldsmobile | Toronado | N/A | w/ R4 Compressor; Compressor w/ Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |||
| 1985 | Oldsmobile | Toronado | N/A | w/ R4 Compressor; Compressor w/o Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |||
| 1984 | Buick | Riviera | 5.0L | V8 | N/A | w/ R4 Compressor; Compressor w/ Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1984 | Buick | Riviera | 5.0L | V8 | N/A | w/ R4 Compressor; Compressor w/o Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1984 | Buick | Riviera | 4.1L | V6 | N/A | w/ R4 Compressor; Compressor w/ Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1984 | Buick | Riviera | 4.1L | V6 | N/A | w/ R4 Compressor; Compressor w/o Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1984 | Oldsmobile | Toronado | 5.0L | V8 | N/A | w/ R4 Compressor; Compressor w/ Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1984 | Oldsmobile | Toronado | 5.0L | V8 | N/A | w/ R4 Compressor; Compressor w/o Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1984 | Oldsmobile | Toronado | 4.1L | V6 | N/A | w/ R4 Compressor; Compressor w/ Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1984 | Oldsmobile | Toronado | 4.1L | V6 | N/A | w/ R4 Compressor; Compressor w/o Switch; 58231 (New Compressor), 33197 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor | |
| 1983 | Chevrolet | Celebrity | 4.3L | V6 | N/A | Fits vehicles with R4 Compressor; includes New Compressor, Accumulator, Orifice, Flush, and Oil.; PAC-Kit w/ New Compressor | |
| 1982 | Buick | Century | Sedan | 3.0L | V6 | N/A | Fits vehicles with R4 Compressor; includes New Compressor, Accumulator, Orifice, Flush, and Oil.; PAC-Kit w/ New Compressor |
| 1982 | Buick | Century | Coupe | 3.0L | V6 | N/A | Fits vehicles with R4 Compressor; includes New Compressor, Accumulator, Orifice, Flush, and Oil.; PAC-Kit w/ New Compressor |
| 1982 | Oldsmobile | Cutlass Ciera | 3.0L | V6 | N/A | Fits vehicles with R4 Compressor; includes New Compressor, Accumulator, Orifice, Flush, and 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.