Four Seasons 168540 A/C compressor for the 2004-2006 GMC C8500 Topkick and other vehicles pumps refrigerant through the system. This Four Seasons A/C compressor is built to OE standards for dependable performance and consistent cooling.
- Sanden SD7H15 compressor with the clutch included
- Pulley with 8 grooves for a serpentine belt, 4.750 in outside diameter
- 12 V DC clutch coil with a pin-type connector
- Compatible with R134a and R1234yf systems
- New compressors are tested for durability equal to 100,000 miles
Quick facts
- Part: Four Seasons 168540 A/C compressor
- Fits: the 2004-2006 GMC C8500 Topkick and other vehicles
- Condition: New
Weak cooling, a noisy compressor or a clutch that does not engage can be signs of wear. Before replacing it, look over the belt, pulley and fittings with the engine off for oil residue or damage, since another A/C fault may be the cause; a shop can test the rest. If a failed compressor is the cause, this unit replaces it.
Fits
The fitment includes the 2004-2006 GMC C8500 Topkick, the 2004-2009 Chevrolet C6500 Kodiak and the 2004-2009 Chevrolet C7500 Kodiak, and each takes one compressor. To check your exact model and engine, open the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Pulley grooves: 8
- Outside pulley diameter: 4.750 in
- Coil voltage: 12 V DC
- Connector type: pin
Build and materials
- Compressor type: Sanden/Sankyo SD7H15
- Pulley belt type: serpentine
- Clutch: included
- Compatible refrigerant oil type: PAG 100
- Condition: New
- Country of origin: Malaysia
In the box
One A/C compressor with the O-rings and sealing washers for R12, R134a and R1234yf applications. Mounting hardware and a switch are not included, and the old mounting bolts may not be reusable, so plan on new ones.
Installation notes
- Arrives pre-charged with 3 ounces of PAG oil, which reduces prep time.
- OE-style connectors give a precise fit and help eliminate the need for splicing, so installation is faster and easier for DIYers and professionals.
Frequently Asked Questions
Does the Four Seasons 168540 A/C compressor fit the 2004-2009 Chevrolet C6500 Kodiak?
Yes, Four Seasons 168540 fits the 2004-2009 Chevrolet C6500 Kodiak and the 2004-2009 Chevrolet C7500 Kodiak, one per vehicle; open the "Vehicles it fits" section to check your exact model and engine.
Does the Four Seasons compressor come with a clutch and O-rings?
Yes, Four Seasons 168540 includes the clutch plus O-rings and sealing washers for R12, R134a and R1234yf applications; mounting hardware and a switch are not included.
Does this compressor work with both R134a and R1234yf systems?
Yes. This Sanden SD7H15 compressor is compatible with R134a and R1234yf systems, and its clutch coil runs on 12 V DC.
How much PAG oil is in the 168540 compressor?
This compressor is pre-charged with 3 ounces of PAG oil, which reduces prep time. Its compatible refrigerant oil type is PAG 100.
Is the pulley on this A/C compressor made for a serpentine belt?
Yes. The pulley has 8 grooves for a serpentine belt and measures 4.750 in across the outside.
