What are the technical specifications for the ACDelco 15-20941 AC Compressor and Clutch Assembly?

The ACDelco GM 15-20941 Air Conditioning Compressor Assembly includes the pulley, clutch, and internal bearings as a complete unit. Because this is a GM OE quality replacement part, it is manufactured to original factory specifications to ensure the integrated components function as a single assembly. We selected the ACDelco 15-20941 Compressor for our comparison because it is a GM recommended replacement part that maintains original equipment reliability and durability.

This air conditioning compressor—the pump that circulates refrigerant to cool your vehicle’s interior—is 100 percent visually and leak tested to ensure it meets GM OE standards. Since the unit is designed for consistent performance, the internal displacement and pressure ratings are intended to match the specific engine requirements of the vehicles it was designed for. Verifying these details is critical because using the wrong refrigerant or improper torque can lead to seal failure or a slipping clutch during the first heat cycles.

What to Check Before Buying the ACDelco 15-20941 Compressor

Before ordering this unit, confirm these technical details to ensure the part fits your specific vehicle configuration.

  • Verify that your vehicle’s sub-model and year range match the mounting bracket hole configuration.
  • Confirm the specific refrigerant type required by your system to ensure the compressor is compatible with your fluid.
  • Check your service manual for specific torque specifications for the clutch engagement to prevent slippage.
  • Consult your vehicle’s technical documentation to see if a software recalibration or OBDII “learning” procedure is required for the new unit.
  • Confirm that your vehicle’s drive shaft diameter matches the pulley dimensions of this assembly.

Comparing the ACDelco 15-20941 Compressor to Other Options

The ACDelco 15-20941 Compressor is an OE-spec component, which means it is designed to be a direct, high-reliability replacement for the part that came on the car from the factory. Buyers who prioritize long-term durability and guaranteed fitment usually choose this type of GM-recommended part. If you are looking for a lower-cost alternative, you might consider aftermarket brands like R&Y or ECCPP, which may offer different price points but may not carry the same GM OE quality designations. While OE parts offer consistent performance, some buyers choose aftermarket options if they are looking for a budget-friendly solution and are comfortable verifying third-party compatibility themselves.

If you are shopping for a minivan, compare the best car AC compressor for Dodge Grand Caravan to find your ideal match.

If you require a replacement that matches the original factory performance and reliability of your vehicle’s cooling system, the ACDelco 15-20941 Compressor is the appropriate choice. If you are looking for a lower-priced alternative and have verified the fitment through a third-party source, you may consider looking at aftermarket options instead.

ACDelco GM 15-20941 Air Conditioning Compressor Assembly

ACDelco GM 15-20941 Air Conditioning Compressor Assembly

4.3/5 from 523 buyer ratings

Owners of a Toyota Matrix should view our comparison of the best AC compressor for Toyota Corolla Matrix to see compatible options.

$277.69 price checked August 2026

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