HomeHVAC > A/C Clutch and CompressorFour Seasons 88949 A/C Compressor
Part #: 88949

Four Seasons 88949 A/C Compressor

New Compressor
20 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Compressor
Fitment: Chevrolet and GMC, Astro and Safari
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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.

BrandFour Seasons
Part Number88949
PositionNew Compressor
Belt Width IN0.875
Belt Width MM22.225
Clutch IncludedIncluded
Clutch Maximum Diameter4.625
Coil Clock Position11
Coil Voltage12
Compatible Refrigerant Oil TypePAG 46
Compressor TypeHT6
Discharge Port TypeSealing Washer
Distance From Clutch To Mounting Flange0.59375
Mount Distance MM15.240
Mounting Hardware?Not Included
Mounting TypeTangent Mount
New or RemanNew
O-Ring A Number/Desc[24354] / Sealing Washer
Oil FilledIncluded
Pulley Belt TypeSerpentine
Pulley Diameter MM117.348
Pulley Groove Quantity6
Pulley Lip Diameter4.625
Pulley Ridge Diameter4.625
Refrigerant TypeR134a
Suction Port TypeSealing Washer
Switch IncludedHigh Pressure
Switch TypePressure Switch
Terminal TypePin
TypeGM

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2005ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2005GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2004ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2004GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2003ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2003GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2002ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2002GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2001ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2001GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2000ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
2000GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
1999ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
1999GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
1998ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
1998GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
1997ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
1997GMCSafariN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
1996ChevroletAstroN/Aw/ HT6 Compressor; Premium w/ Clutch; Use PAG 46 Compressor Oil; New Compressor
1996GMCSafariN/Aw/ 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:

1118894911365181136556191882982812826281446511337707052P8894989018786890189498901923489019373A01282AC1707052PWPR5618RM

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.