Four Seasons 58240 A/C compressor for the 1989-1991 Chevrolet C1500 and other vehicles circulates refrigerant through the A/C system to cool the cabin. This new Four Seasons AC compressor is a GM R4 unit that comes with its clutch.
- Validated for performance equivalent to 100,000 miles
- Pre-charged with 3 ounces of PAG oil to reduce install time
- Individually vacuum, pressure and helium mass spectrometer tested for leaks
- O-rings and sealing washers included for installation
Quick facts
- Part: Four Seasons 58240 A/C compressor
- Fits: the 1989-1991 Chevrolet C1500 and other vehicles
- Condition: New
Warm air from the vents, a noisy compressor or a clutch that won't engage are signs the compressor may be wearing out. Before you replace it, rule out low refrigerant, a leak elsewhere in the system, a blown fuse or relay, and a clutch that isn't getting power; a shop can test the system.
Fits
This A/C compressor is a direct-fit replacement for the 1989-1991 Chevrolet C1500, the 1989-1991 Chevrolet K1500 and the 1987-1991 Chevrolet Suburban, and for a wide range of other vehicles. Four Seasons builds it to OE-level specifications. The engine carries a single compressor on its belt drive. If your year and model aren't named here, look for them in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outside pulley diameter: 5.125 in
- Belt width: 0.500 in
- Pulley: 1-groove V-belt
- Mounting type: Case mount
Build and materials
- Condition: New
- Compressor type: GM R4
- Clutch: included, 12 V DC coil
- Connector type: Spade
- Refrigerant type: R134a
- Compatible oil: PAG 150
- Country of origin: Mexico
In the box
One A/C compressor with clutch, plus one short sealing washer pilot (24359), one long sealing washer pilot (24360), two red sealing washers (24356) and one green sealing washer (24357). The high-pressure switch and mounting hardware are not included; plan on new bolts rather than reusing the old ones.
Frequently Asked Questions
Is this an AC compressor for the 1987-1991 Chevrolet Suburban?
Yes. Four Seasons 58240 is a direct-fit replacement for the 1987-1991 Chevrolet Suburban. If your vehicle isn't named, find it in the "Vehicles it fits" section on this page.
Is this the right AC compressor for a 1989-1991 Chevy K1500?
Yes. Four Seasons 58240 is a direct-fit replacement for the 1989-1991 Chevrolet K1500.
Does this Four Seasons compressor come with oil and O-rings?
Yes. It is pre-charged with 3 ounces of PAG oil and includes sealing washers and O-rings for installation. The high-pressure switch and mounting hardware are not included.
What size pulley and clutch does this A/C compressor have?
The pulley is 5.125 in across, has one V-belt groove and takes a 0.500 in wide belt. The clutch is included, with a 12-volt DC coil and a spade connector.
How is the Four Seasons 58240 tested for leaks?
Each compressor is tested individually with vacuum, pressure and helium mass spectrometer checks for leaks. It is also validated to deliver performance equivalent to 100,000 miles.
