Four Seasons 88901 A/C compressor for the 1999-2002 Chevrolet Silverado 1500 and other vehicles compresses refrigerant and circulates it through the air conditioning system. This Four Seasons compressor is the GM HU6 type and comes with its clutch.
- 10-cylinder compressor with 210 CC displacement, more efficient and quieter than a 6-cylinder unit at 170 CC
- Dowel pins in the case to prevent case twisting and leaks
- Compatible with R134a or R1234yf systems
- Individually vacuum, pressure and helium mass spectrometer tested for a leak-free system
- Validated to deliver performance equivalent to 100,000 miles
Quick facts
- Part: Four Seasons 88901 A/C compressor
- Fits: 1999-2002 Chevrolet Silverado 1500 and other vehicles
- Condition: New
A/C that blows warm air, noise from the compressor or a clutch that will not engage can mean the compressor is worn, though a leaking hose or a faulty relay can be behind them, so find the cause before replacing it.
Fits
The vehicles it fits include the 1999-2002 Chevrolet Silverado 1500 and the 1999-2002 GMC Sierra 1500, and it is also an A/C compressor for the 1999-2002 Chevy Silverado 2500. It is built to OE-level specifications.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outside pulley diameter: 4.250 in
- Pulley grooves: 4
- Mounting type: Tangent mount
- Coil clock position: 11
- Outlet C length: 108 mm
Build and materials
- Condition: New
- Compressor type: GM HU6
- Pulley belt type: Serpentine
- Clutch: included, 12 V DC coil
- Compatible refrigerant oil: PAG 46
- High pressure switch: not included
- Country of origin: Korea, Republic of
In the box
One A/C compressor with its clutch. This listing is one compressor, and each vehicle takes one. Mounting hardware and the high pressure switch are not included, so plan on new mounting bolts.
Installation notes
- Pre-charged with 3 ounces of PAG oil to reduce install time and simplify the job.
Interchange: 628448 · 11188901 · 963091 · 1136607 · 1136642 · 19169352 · 52499046 · 58162 · 707061 · 707061N · 707061P · AC1707061P · 6511396 · A81164 · 7410466 · 815555 · WPR5780RMB
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
628448, 11188901, 88901, 963091, 1136607, 1136642, 19169352, 52499046, 58162, 707061, 707061N, 707061P, AC1707061P, 6511396, A81164, 7410466, 815555, WPR5780RMB
Frequently Asked Questions
Is this an A/C compressor for the 1999-2002 Chevy Silverado 1500?
Yes, Four Seasons 88901 fits the 1999-2002 Chevrolet Silverado 1500. If your truck is a different one, look it up in the "Vehicles it fits" section on this page.
Is this the right A/C compressor for the 1999-2002 GMC Sierra 1500?
Yes. Four Seasons 88901 fits the 1999-2002 GMC Sierra 1500, and the truck takes one compressor.
Does the Four Seasons 88901 compressor come with the clutch and the high pressure switch?
Yes, the clutch is included, but the high pressure switch is not. Mounting hardware is not included either.
What oil does this A/C compressor take, and is it pre-charged?
Yes, it is pre-charged with 3 ounces of PAG oil, and PAG 46 is the compatible refrigerant oil type. It is compatible with R134a or R1234yf systems.
How many grooves does the pulley on this compressor have?
The pulley has 4 grooves for a serpentine belt and measures 4.250 inches across the outside.
