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Four Seasons 58970 A/C Compressor
Overview of Four Seasons New Compressor 58970
The Four Seasons New Compressor 58970 is designed specifically for Chevrolet Astro and GMC Safari vehicles. This A/C compressor is engineered to work with R134a refrigerant and includes essential components such as the clutch and high-pressure switch for reliable HVAC system performance.
- Compatible with R134a refrigerant and PAG 150 oil
- Includes clutch assembly and high-pressure switch
- Features a 6-groove serpentine pulley with 12V coil voltage
- Designed for GM Type Da6, hr6, he6 compressors
- Mounting type: Type VII rear bracket with precise clutch-to-mounting flange distance
Detailed Product Features and Specifications
This Four Seasons New Compressor 58970 is a new, oil-filled A/C compressor tailored for Chevrolet Astro and GMC Safari models. It operates with R134a refrigerant and is compatible with PAG 150 oil, ensuring proper lubrication and system efficiency. The compressor includes a clutch with a maximum diameter of 4.25 inches and a 6-groove serpentine pulley system, designed to match the OEM specifications for smooth operation.
The unit features a pressure switch type high-pressure switch and a pin-type terminal for electrical connections. The coil is positioned at the 2 o'clock clock position and operates at 12 volts. The mounting hardware is not included, but the compressor uses a Type VII rear bracket mount with a 0.59375-inch distance from clutch to mounting flange, ensuring proper fitment in the HVAC system.
Four Seasons New Compressor Product Line
The New Compressor line from Four Seasons focuses on delivering brand-new, direct replacement compressors that meet or exceed OEM standards. This product line includes all necessary components such as clutches and pressure switches to simplify installation and restore factory performance. The 58970 model exemplifies this approach by providing a complete compressor solution for GM vehicles like the Chevrolet Astro and GMC Safari.
Common Applications and Problem Resolution
- Replacement for failing or noisy A/C compressors in Chevrolet Astro and GMC Safari
- Restores proper refrigerant flow and pressure in R134a systems
- Solves clutch engagement issues with included clutch assembly
- Addresses high-pressure switch failures affecting compressor operation
- Eliminates oil leaks with included oil fill and sealing washers
Installation Notes and Tips
When installing the Four Seasons New Compressor 58970, ensure the system is properly evacuated and flushed before installation. Use PAG 150 oil as specified for compatibility. Verify the clutch alignment and pulley groove count (6 grooves) to match the serpentine belt system. Note that mounting hardware is not included, so retain or source OEM brackets and bolts. Confirm electrical connections with the pin-type terminal and pressure switch wiring for proper function.
Quality Assurance and Warranty
This Four Seasons New Compressor 58970 is a new, factory-quality replacement part designed to meet GM specifications for Chevrolet Astro and GMC Safari vehicles. It includes oil fill and sealing washers to maintain system integrity. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
|---|---|
| Part Number | 58970 |
| 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 | DA6, HR6, HE6 |
| Discharge Port Type | Sealing Washer |
| Distance From Clutch To Mounting Flange | 0.59375 |
| Mount Distance MM | 15.240 |
| Mounting Hardware? | Not Included |
| Mounting Type | Type VII Rear Bracket |
| New or Reman | New |
| O-Ring A Number/Desc | [24354] / Sealing Washer |
| Oil Filled | Included |
| Printed Foot Note | 3 Ear, 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 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1994 | Chevrolet | Astro | N/A | w/ HR6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor |
| 1994 | GMC | Safari | N/A | w/ HR6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor |
| 1993 | Chevrolet | Astro | N/A | w/ HR6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor |
| 1993 | GMC | Safari | N/A | w/ HR6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor |
| 1992 | Chevrolet | Astro | N/A | w/ HR6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor |
| 1992 | GMC | Safari | N/A | w/ HR6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor |
| 1991 | Chevrolet | Astro | N/A | w/ HR6 Compressor; New w/ Clutch; Use PAG 150 Compressor Oil; New Compressor |
| 1991 | GMC | Safari | N/A | w/ HR6 Compressor; New w/ Clutch; 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.