OE Quality
60-Day Returns

Four Seasons 2174NK A/C Compressor and Component Kit
Overview of Four Seasons Complete A/C Kit 2174NK
The Four Seasons Complete A/C Kit 2174NK is designed specifically for Cadillac DeVille and Seville models. This comprehensive kit includes a new compressor and essential components to restore your vehicle's air conditioning system efficiently.
- Includes new compressor (part 58956) and accumulator (part 33156)
- Comes with orifice tube (part 38887) featuring a .062 inch diameter
- Compressor oil included: PAG oil /150
- Receiver drier/accumulator with 3.5 inch diameter and 8 inch length
- Compatible with R134a refrigerant
- Orifice tube color coded yellow/white for easy identification
- Male insert o-ring fittings on receiver drier/accumulator inlet and outlet
- Limited lifetime warranty included
About the Four Seasons Complete A/C Kit Line
The Four Seasons Complete A/C Kit line provides a full set of components needed for a reliable air conditioning system replacement. This kit includes a new compressor along with the receiver drier/accumulator, orifice tube, and compressor oil, ensuring all critical parts are matched and ready for installation. The Complete A/C Kit 2174NK is tailored to meet the specifications of Cadillac DeVille and Seville models, offering a streamlined solution for HVAC repairs.
Detailed Product Description
This A/C compressor kit includes a new compressor (part 58956) pre-filled with PAG oil /150, which is essential for proper lubrication and system longevity. The kit also contains a receiver drier/accumulator measuring 3.5 inches in diameter and 8 inches in length, equipped with male insert o-ring fittings on both inlet and outlet to ensure a secure, leak-free connection. The included orifice tube (part 38887) has a standard style with a .062 inch diameter and is color-coded yellow/white for easy identification during installation. Designed for use with R134a refrigerant, this kit provides all necessary components to restore the air conditioning system's performance in Cadillac DeVille and Seville vehicles.
Common Applications and Issues Addressed
- Replacement of a failing or seized A/C compressor
- Resolving refrigerant leaks due to worn receiver drier/accumulator
- Restoring proper refrigerant flow with a new orifice tube
- Improving cooling efficiency in Cadillac DeVille and Seville air conditioning systems
- Addressing contamination or oil depletion in the A/C system
Installation Notes and Tips
- Ensure system is fully evacuated and flushed before installation
- Verify compatibility with Cadillac DeVille and Seville models prior to purchase
- Use the included PAG oil /150 to maintain proper lubrication levels
- Replace all included components together to avoid premature failure
- Check all fittings and seals for leaks after installation
Quality Assurance and Warranty
The Four Seasons Complete A/C Kit 2174NK comes with a limited lifetime warranty, providing assurance of its durability and performance. Each component is manufactured to meet OEM specifications, ensuring reliable operation within the Cadillac DeVille and Seville air conditioning systems.
| Brand | Four Seasons |
|---|---|
| Part Number | 2174NK |
| Position | Complete A/C Kit |
| Compressor Oil Included | Included |
| Compressor Oil Type | PAG Oil /150 |
| Expansion Device Type | Orifice Tubes |
| Kit Includes | 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 59003 (Oil), O-Rings |
| Orifice Dia. IN | .062 |
| Orifice Tube Color | Yellow / White |
| Orifice Tube Style | Standard |
| Receiver Drier/Accumulator Diameter IN | 3.500 |
| Receiver Drier/Accumulator Inlet Fitting Type | Male Insert O-Ring |
| Receiver Drier/Accumulator Length IN | 8.000 |
| Receiver Drier/Accumulator Outlet Fitting Type | Male Insert O-Ring |
| Refrigerant Type | R134a |
| Type | Complete Air Conditioning Kit w/ New Compressor |
| Warranty | Limited Lifetime |
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; Includes: 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit | ||
| 1996 | Cadillac | DeVille | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; Includes: 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit | ||
| 1996 | Cadillac | Seville | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; Includes: 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit | ||
| 1995 | Cadillac | DeVille | 4.6L | V8 | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; Includes: 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit |
| 1995 | Cadillac | Seville | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; Includes: 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit | ||
| 1994 | Cadillac | DeVille | 4.6L | V8 | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; Includes: 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit |
| 1994 | Cadillac | Seville | N/A | w/ HD6 Compressor; w/ Condenser Mounting Orifice Tube; Includes: 58956 (New Compressor), 33156 (Accum), 38887 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit |
* 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.