Four Seasons 57931 A/C compressor for the 1999-2002 Chevrolet C1500 and other vehicles pumps refrigerant through the air conditioning system. This remanufactured Four Seasons AC compressor is a GM HT6 unit.
- Tested 100 percent for compressor function and noise level
- Individually vacuum and pressure tested to confirm there are no leaks
- Pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications
- Clutch included with the compressor
Quick facts
- Part: Four Seasons 57931 A/C compressor
- Fits: 1999-2002 Chevrolet C1500 and other vehicles
- Condition: Remanufactured
Warm air from the vents, a noisy compressor or a clutch that will not engage can mean the compressor is wearing out. A leaking hose, a low refrigerant charge or a bad pressure switch can be behind those signs too, so track down the real cause before you buy.
Fits
As a C1500 AC compressor, it fits the 1999-2002 Chevrolet C1500, along with the 1999-2002 Chevrolet Silverado 1500 and the 1999-2002 GMC Sierra 1500, plus other Chevrolet and GMC models. Driving something else from GM? Look up your own year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outside pulley diameter: 4.250 in
- Pulley grooves: 6
- Outlet C length: 108 mm
- Mounting type: Tangent mount
- Coil clock position: 11
Build and materials
- Type: GM HT6 compressor, remanufactured
- Refrigerant: R134A
- Compatible oil: PAG 150
- Pulley belt type: Serpentine
- Clutch: included, 12 V DC coil
- Connector type: Pin
- Country of origin: Mexico
In the box
This listing is one A/C compressor with its clutch and two sealing washers; the vehicle takes one. Mounting hardware is not included, so plan on new bolts.
Installation notes
- The O-rings and sealing washers needed to install the compressor come with it.
Interchange: 255566 · DW57931 · 11157931 · 920251 · 1136606 · 1136641 · 1136643 · 89018951 · 89018953 · 89019356 · 89019400 · AC1707053R · A55566 · 2010694R · 1420449RC · CO20449RE
This part cross-references / interchanges with the following part numbers:
255566, DW57931, 11157931, 57931, 920251, 1136606, 1136641, 1136643, 89018951, 89018953, 89019356, 89019400, AC1707053R, A55566, 2010694R, 1420449RC, CO20449RE
Frequently Asked Questions
Is this a Chevy Silverado 1500 AC compressor for the 1999-2002 model years?
Yes. Four Seasons 57931 fits the 1999-2002 Chevrolet Silverado 1500.
Will this GMC Sierra 1500 AC compressor fit a 1999-2002 truck?
Yes. This remanufactured compressor fits the 1999-2002 GMC Sierra 1500. For a different GM truck or van, look up your year and model in the "Vehicles it fits" section.
How much oil comes in this Four Seasons compressor?
Four Seasons 57931 arrives pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications. The catalog gives PAG 150 as the compatible refrigerant oil.
Does this A/C compressor include the clutch and sealing washers?
Yes. The compressor comes with its clutch plus the O-rings and sealing washers required to install it. Mounting hardware is not included.
Is the pulley on this compressor a serpentine type, and how many grooves does it have?
Yes. The pulley is made for a serpentine belt, has 6 grooves and measures 4.250 in across the outside.
