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Four Seasons 58953 A/C Compressor
Reliable A/C Compressor for Cadillac, Chevrolet, and GMC Models
The Four Seasons New Compressor 58953 is designed to restore efficient air conditioning performance in select Cadillac, Chevrolet, and GMC vehicles. Engineered for compatibility with R134a refrigerant, this A/C compressor meets the specific needs of models like the Cadillac Eldorado and Seville, as well as the Chevrolet Astro and GMC Safari.
- Compatible with R134a refrigerant and Pag 150 oil
- Includes clutch and high-pressure switch for complete functionality
- Features a 6-groove serpentine pulley with 4.25-inch diameter
- Designed with a 3-ear mounting type and 0.59375-inch clutch-to-mounting flange distance
- Coil operates at 12 volts with a coil clock position at 2 o'clock
- Oil-filled compressor with included sealing washers and O-rings
- Pin-type terminal and pressure switch included for reliable operation
Four Seasons New Compressor Product Line Overview
The New Compressor line from Four Seasons focuses on delivering new, direct-replacement A/C compressors that meet original equipment specifications. This product line emphasizes precise fitment and includes essential components such as the clutch and pressure switch to simplify installation and ensure system compatibility. The 58953 model exemplifies this approach by providing a fully assembled compressor ready for installation in compatible GM vehicles.
Detailed Product Description and Specifications
This Four Seasons A/C compressor (part number 58953) is a heavy-duty HD6 type designed for use with R134a refrigerant and compatible with Pag 150 oil. It features a 6-groove serpentine pulley with a diameter of approximately 108 mm (4.25 inches), matching the OEM specifications for smooth belt operation. The clutch assembly is included and has a maximum diameter of 4.25 inches, with a clutch-to-mounting flange distance of 0.59375 inches, ensuring proper engagement and alignment.
The compressor includes a high-pressure switch and pin-type electrical terminals for secure connections. It is oil-filled and comes with sealing washers and two O-rings (part number 24354) to maintain system integrity and prevent leaks. The mounting type is a 3-ear design with a 15.24 mm mount distance, compatible with the specified GM models.
Common Applications and Issues Addressed
- Restores A/C cooling performance in Cadillac Eldorado and Seville models
- Replaces worn or failed compressors in Chevrolet Astro and GMC Safari vehicles
- Solves issues related to compressor clutch failure or slipping
- Addresses refrigerant leaks due to damaged seals or O-rings
- Eliminates high-pressure switch malfunctions affecting compressor operation
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Use the included sealing washers and O-rings to prevent refrigerant leaks
- Verify the serpentine belt condition and pulley alignment during replacement
- Note that mounting hardware is not included and must be reused or sourced separately
- Follow manufacturer torque specifications for mounting bolts and electrical connections
Quality Assurance and Warranty Information
The Four Seasons New Compressor 58953 is a new, direct replacement part manufactured to meet or exceed OEM standards. It is oil-filled and includes critical components such as the clutch and pressure switch to ensure reliable operation. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 58953 |
| Position | New Compressor |
| Clutch Included | Included |
| Clutch Maximum Diameter | 4.250 |
| Coil Clock Position | 2 |
| Coil Voltage | 12 |
| Compatible Refrigerant Oil Type | PAG 150 |
| Compressor Type | HD6 |
| Discharge Port Type | Sealing Washer |
| Distance From Clutch To Mounting Flange | 0.59375 |
| Mount Distance MM | 15.240 |
| Mounting Hardware? | Not Included |
| Mounting Type | 3 Ear |
| New or Reman | New |
| O-Ring A Number/Desc | [24354] / Sealing Washer |
| Oil Filled | Included |
| Printed Foot Note | Open cavity on rear head for bracket, 3 Ears, Middle Ear Not Threaded |
| Pulley Belt Type | Serpentine |
| Pulley Diameter MM | 107.950 |
| Pulley Groove Quantity | 6 |
| Pulley Lip Diameter | 4.250 |
| Pulley Ridge Diameter | 4.250 |
| Refrigerant Type | R134a |
| Suction Port Type | Sealing Washer |
| Switch Included | High Pressure |
| Switch Type | Pressure Switch |
| Terminal Type | Pin |
| Type | GM |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Chevrolet | Astro | N/A | w/ HD6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor | ||
| 1995 | GMC | Safari | N/A | w/ HD6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor | ||
| 1993 | Cadillac | Eldorado | 4.9L | V8 | N/A | w/ HR6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor |
| 1993 | Cadillac | Seville | 4.9L | V8 | N/A | w/ 4.25" Diameter Pulley; Use PAG 150 Compressor Oil; 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.