Four Seasons 77376 A/C compressor for the 2008-2011 Chevrolet Silverado 1500 and other vehicles compresses refrigerant and moves it through the air conditioning system. This remanufactured Four Seasons AC compressor is a Denso 10S20F unit and comes with its clutch.
- Each compressor is tested for function and noise level
- Pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications
- Individually vacuum and pressure tested to check for leaks
- O-rings and sealing washers needed to install the compressor are included
- Clutch with a 12-volt DC coil and a 4-groove serpentine pulley
Quick facts
- Part: Four Seasons 77376 A/C compressor
- Fits: 2008-2011 Chevrolet Silverado 1500 and other vehicles
- Condition: Remanufactured
Warm air at the vents, a grinding or squealing noise when the A/C is on, or a seized compressor can mean it is failing. Before you replace the compressor, rule out a low refrigerant charge, a leak or a bad relay or fuse, since any of them can also leave the air warm; a shop can run those tests.
Fits
It is listed for a wide range of Chevrolet, GMC, Cadillac and Hummer models, including the 2008-2011 Chevrolet Silverado 1500 and the 2008-2011 GMC Sierra 1500, and it is also a Chevy Silverado 2500 AC compressor for the 2008-2011 model years. The 2008-2011 Chevrolet Silverado 1500 takes one. If your vehicle isn't named here, look up its 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: 4
- Outlet C length: 108 mm
- Mounting type: Tangent mount
Build and materials
- Condition: Remanufactured
- Compressor type: Denso 10S20F
- Refrigerant type: R134A
- Compatible refrigerant oil: PAG 46
- Clutch: included, 12 V DC coil
- Pulley belt type: Serpentine
- Connector type: Pin
- Country of origin: Mexico
In the box
One remanufactured compressor with its clutch, one 24404 slim line sealing washer and one 24402 slim line sealing washer. Mounting hardware and a switch are not included, so plan on new mounting bolts rather than reusing the old ones.
Installation notes
- May require use of the OE manifold.
Frequently Asked Questions
Will this Chevy Silverado 1500 AC compressor fit a 2008-2011 truck?
Yes. Four Seasons 77376 is listed for the 2008-2011 Chevrolet Silverado 1500, which takes one compressor.
Is this the GMC Sierra 1500 AC compressor for a 2008-2011 truck?
Yes. Four Seasons 77376 is listed for the 2008-2011 GMC Sierra 1500, and that truck takes one compressor.
Does the Four Seasons compressor come with oil already in it?
Yes. This remanufactured compressor is pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications. The compatible oil type is PAG 46.
Does the 77376 compressor come with its clutch and O-rings?
Yes. The 77376 includes the clutch plus one 24404 and one 24402 slim line sealing washer. Mounting hardware and a switch are not included.
Might this A/C compressor need the OE manifold?
Yes, it might. Four Seasons 77376 may require use of the OE manifold.
