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Four Seasons 88949 A/C Compressor
Reliable A/C Compressor for Chevrolet Astro and GMC Safari
The Four Seasons New Compressor 88949 is designed specifically for Chevrolet Astro and GMC Safari models. Engineered to work with R134a refrigerant, this A/C compressor ensures efficient cooling performance and compatibility with your vehicle's HVAC system.
- Compatible with R134a refrigerant and Pag 46 oil
- Includes oil and high-pressure pressure switch
- Features a 6-groove serpentine pulley with 4.625-inch diameter
- 12-volt coil with 11 o'clock clock position
- Includes clutch assembly with a maximum diameter of 4.625 inches
- Tangent mount type with precise mounting distance of 15.24 mm
- Sealing washer type suction and discharge ports with included O-rings
- Pin-type electrical terminal for secure connection
Four Seasons New Compressor Product Line Overview
The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable HVAC performance with included components such as clutches, pressure switches, and oil to simplify installation. The 88949 model is part of this line, providing a complete solution for restoring A/C functionality in compatible GM vehicles.
Detailed Product Description
The Four Seasons 88949 A/C compressor is a new, fully assembled unit featuring a high-quality HT6 compressor type. It is pre-filled with the appropriate oil and includes a high-pressure pressure switch to maintain system safety and efficiency. The compressor is designed for use with R134a refrigerant and compatible with Pag 46 oil, ensuring proper lubrication and longevity. The serpentine pulley has six grooves and measures 4.625 inches in diameter, matching OEM specifications for smooth belt operation. The clutch assembly is included, with a maximum diameter of 4.625 inches and a coil voltage of 12 volts positioned at 11 o'clock for proper alignment. Mounting is tangent style with a precise 15.24 mm mount distance, facilitating a secure fit in Chevrolet Astro and GMC Safari models.
Common Applications and Issues Addressed
- Replacement for failed or leaking A/C compressors in Chevrolet Astro and GMC Safari
- Restores proper refrigerant compression and circulation
- Eliminates noisy or slipping A/C clutch operation
- Resolves high-pressure switch failures affecting system performance
- Addresses oil contamination or depletion within the compressor
Installation Notes and Tips
- Ensure system is evacuated and flushed before installation to prevent contamination
- Use compatible R134a refrigerant and Pag 46 oil as specified
- Verify clutch coil voltage and alignment during installation
- Replace O-rings and sealing washers to maintain leak-free connections
- Mount compressor using tangent mount points with correct hardware (not included)
Quality Assurance and Warranty
The Four Seasons New Compressor 88949 is a new, direct replacement part manufactured to meet OEM standards. It includes all necessary internal components such as clutch and pressure switch for reliable operation. While mounting hardware is not included, the compressor is supplied with sealing washers and O-rings to ensure proper sealing. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Four Seasons |
|---|---|
| Part Number | 88949 |
| Position | New Compressor |
| Belt Width IN | 0.875 |
| Belt Width MM | 22.225 |
| Clutch Included | Included |
| Clutch Maximum Diameter | 4.625 |
| Coil Clock Position | 11 |
| Coil Voltage | 12 |
| Compatible Refrigerant Oil Type | PAG 46 |
| Compressor Type | HT6 |
| Discharge Port Type | Sealing Washer |
| Distance From Clutch To Mounting Flange | 0.59375 |
| Mount Distance MM | 15.240 |
| Mounting Hardware? | Not Included |
| Mounting Type | Tangent Mount |
| New or Reman | New |
| O-Ring A Number/Desc | [24354] / Sealing Washer |
| Oil Filled | Included |
| Pulley Belt Type | Serpentine |
| Pulley Diameter MM | 117.348 |
| Pulley Groove Quantity | 6 |
| Pulley Lip Diameter | 4.625 |
| Pulley Ridge Diameter | 4.625 |
| Refrigerant Type | R134a |
| Suction Port Type | Sealing Washer |
| Switch Included | High Pressure |
| Switch Type | Pressure Switch |
| Terminal Type | Pin |
| Type | GM |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2005 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2004 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2004 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2003 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2003 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2002 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2002 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2001 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2001 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2000 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 2000 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 1999 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 1999 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 1998 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 1998 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 1997 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 1997 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 1996 | Chevrolet | Astro | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor |
| 1996 | GMC | Safari | N/A | w/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 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.