ACDelco GM 15-20941 Air Conditioning Compressor Assembly Review: Manufactured to GM OE Specifications

ACDelco GM 15-20941 Air Conditioning Compressor Assembly

ACDelco GM 15-20941 Air Conditioning Compressor Assembly

4.3/5 from 523 buyer ratings

$277.69 price checked August 2026

If you need a GM recommended replacement part that meets original factory specifications, this is the one to price-check.

Check price on Amazon

The ACDelco 15-20941 Compressor in Short

The ACDelco GM 15-20941 Air Conditioning Compressor is for owners seeking an original factory component, as it is manufactured to GM OE specification for fit, form, and function.

Restoring consistent cabin cooling depends on a compressor that can maintain steady pressure and move refrigerant efficiently throughout the vehicle’s climate system. A high-quality replacement ensures the car’s AC system operates as it did the day it left the factory.

The ACDelco GM 15-20941 Air Conditioning Compressor provides this consistent performance by being designed to GM OE specifications. It is an original factory component that maintains the expected performance levels for GM vehicles.

Our comparison of the ac compressor replacement for car options we evaluated informs this review. It is intended for buyers who require a 4.3 rated part that provides GM OE durability for their specific vehicle.

Consider looking at the ECCPP Dodge Grand Caravan compressor review for a different brand option.

How ExtremeSpec Auto picked: we started from the 200 most-reviewed ac compressor replacement for car listings in our retail dataset, removed duplicates, accessories and off-category products, and 75 qualified. This product is one of 10 from that pool chosen for a full review. Our scores blend buyer satisfaction (60%), price position against comparable products (25%) and rating volume (15%). Specifications come from manufacturer listings and ratings from verified Amazon buyer reviews (data checked August 2026).

The Short Answer on the ACDelco 15-20941 Compressor

Best for: you need a replacement that matches the exact factory specifications of your GM vehicle to ensure consistent performance.

The ACDelco 15-20941 Compressor is the recommended choice at $277.69.

  • Pro: It is a GM recommended replacement part manufactured to OE specifications for fit and function.
  • Pro: Every unit undergoes 100 percent visual and leak testing before distribution.
  • Pro: It maintains GM OE reliability and durability compared to generic aftermarket alternatives.
  • Con: The $277.69 price point is higher than many third-party alternatives, which may affect your budget.
  • Con: As an OE part, it is designed for specific GM models and will not fit vehicles with different bolt patterns.

Don’t buy this if: your vehicle requires a different compressor mounting hole spacing or a different drive shaft diameter than the GM 15-20941 specification.

Price assessment: The $277.69 price is fair for a GM OE quality component that includes comprehensive leak testing.

7.2/10

ExtremeSpec Auto score: 7.2/10 (data-driven – see “How we picked” above)

Researching a different vehicle? View our guide for the best car AC compressor for Dodge Grand Caravan.

Key Specifications

Key Specifications – ACDelco 15-20941 Compressor
Model Name 15-20941
Brand ACDelco
Refrigerant R-134A
Weight 13.63 Pounds
Dimensions 9.5″D x 11″W x 8″H
Warranty Type Limited
Color Silver & Black

The ACDelco 15-20941 Compressor is a GM recommended replacement part manufactured to GM OE specifications for fit, form, and function.

Where this sits in the buyer data: Among the 74 products screened for this category, this one’s 4.3 rating places it #25, on 523 ratings – above the 14-rating median of that group, so the average rests on more feedback than most of its comparables. On price it undercuts 17 of them.

Before You Buy: ACDelco 15-20941 Compressor Checklist

The first thing to check is whether your vehicle requires the specific GM OE specifications provided by this original factory component.

  • ☐ Confirm your vehicle uses the GM 15-20941 part number — the ACDelco 15-20941 Compressor is manufactured to GM OE specifications for fit, form, and function.
  • ☐ Verify the mounting bolt pattern — the ACDelco 15-20941 Compressor is a GM recommended replacement part designed to bolt onto the engine without modification.
  • ☐ Check the drive shaft diameter — ensure your vehicle’s shaft matches the GM OE requirements to allow the pulley to seat correctly.
  • ☐ Confirm the compressor type — this unit is an ACDelco GM 15-20941 Air Conditioning Compressor Assembly, which includes the pulley and clutch.
  • ☐ Budget for professional installation — a qualified technician should perform the mounting and refrigerant charging to ensure the system meets safety standards.

You should not buy this product if your vehicle requires a different pressure rating or a non-GM specific compressor configuration.

What the Numbers Mean in Use

GM OE Quality and Reliability

The ACDelco GM 15-20941 Air Conditioning Compressor maintains consistent cooling during long highway drives because it is a GM OE quality component. As a GM recommended replacement part, this unit meets the original factory specifications for fit, form, and function. You can rely on the GM OE reliability to provide the same cooling output as the equipment that left the factory.

Visual and Leak Tested Construction

Visual and leak tested construction ensures the ACDelco 15-20941 Compressor maintains internal pressure without fluid loss. Because the unit is 100 percent visual and leak tested, you can expect a sealed system that supports long-term operation without the pressure drops that cause AC systems to cut out. This manufacturing standard ensures the internal seals and housing meet the requirements for a durable replacement.

Consistent Performance Design

Consistent performance design allows the ACDelco 15-20941 Compressor to sustain high-load cooling demands. Since the unit is designed for consistent performance, it provides steady airflow and temperature regulation even when the vehicle’s cooling system is under maximum stress. If your specific vehicle’s requirements are not explicitly listed in the provided data, confirm your vehicle’s shaft diameter and bolt pattern with a qualified installer before ordering to ensure a precise fit.

How the ACDelco 15-20941 Compressor Compares to Alternatives

The ACDelco 15-20941 Compressor provides the specific advantage of being a GM OE quality component, ensuring it meets the original factory specifications for fit and function.

  • The ACDelco 15-20941 Compressor costs $2.11 less than the Parts 15-22256 Air Conditioning Compressor.
  • The ACDelco 15-20941 Compressor costs $2.3 less than the Delphi CS20071 Air Conditioning Compressor.
  • The ACDelco 15-20941 Compressor costs $4.29 less than the ACDelco Gold 15-22124A Air Conditioning Compressor.
  • The Delphi CS0126 Air Conditioning Compressor costs $5.52 less than the ACDelco 15-20941 Compressor.
  • The ACDelco 15-20941 Compressor holds a 4.3 rating, while the Delphi CS0126 Air Conditioning Compressor has a 3.6 rating.

While these components are more expensive than generic alternatives found on marketplaces like Amazon or eBay, the GM OE reliability and 100 percent visual and leak testing provide a higher level of durability. If you prioritize the lowest possible price over OE specifications, the Delphi CS0126 Air Conditioning Compressor is the cheaper option.

What the ACDelco 15-20941 Compressor costs next to the Ac Compressor Replacement For Car alternatives we compared.Delphi CS0126 Air Condi…$272.17ACDelco GM 15-20941 Air…$277.69Parts 15-22256 Air Cond…$279.80447260-1780 Air Conditi…$279.90Delphi CS20071 Air Cond…$279.99ACDelco Gold 15-22124A …$281.98Prices at review time; the reviewed product is highlighted.
What the ACDelco 15-20941 Compressor costs next to the Ac Compressor Replacement For Car alternatives we compared.

You can also view our full review of the GM Air Compressor for more technical specifications.

Budget-conscious buyers should see the best air conditioning compressor for Ford F-150 under $200 comparison.

What Buyers Still Want to Know About the ACDelco 15-20941 Compressor

Frequently Asked Questions

Is it worth paying more for the GM brand over a standard aftermarket brand?

The ACDelco 15-20941 Compressor is a GM OE quality component manufactured to original factory specifications for fit, form, and function. While aftermarket brands may offer lower prices, this part ensures the durability and consistent performance of an original factory component.

Does the ACDelco GM 15-20941 Air Conditioning Compressor Assembly come pre-charged with refrigerant?

The product specifications do not state that the unit includes refrigerant, so you should verify with a local shop if the system requires a recharge. Most compressor replacements are shipped empty and require a professional to handle the refrigerant charging process.

Does this compressor fit my specific vehicle?

Yes, the ACDelco 15-20941 Compressor is a GM recommended replacement part designed for specific vehicle fitment. You must confirm your vehicle’s original equipment part number matches 15-20941 before ordering to ensure the bolt pattern and shaft diameter are correct.

How long does the ACDelco 15-20941 Compressor last?

The ACDelco 15-20941 Compressor is built for GM OE reliability and durability to provide a long service life. Because it is 100 percent visual and leak tested, it is designed to maintain consistent performance over the long term.

If you are new to repairs, see how an AC compressor works to understand the basic mechanics.

Is the ACDelco 15-20941 Compressor Right for You?

The ACDelco 15-20941 Compressor suits 5 kinds of buyer and is the wrong choice for 3 jobs, listed below with the reason for each.

Who the ACDelco 15-20941 Compressor is for, and what it does well

Who the ACDelco 15-20941 Compressor suits

  • GM vehicle owners — the GM OE quality ensures a perfect fit for their specific vehicle model
  • Independent auto repair shop mechanics — the 100 percent visual and leak tested spec reduces labor time spent troubleshooting
  • Fleet vehicle managers — the GM OE reliability ensures consistent uptime for company vehicles
  • DIY car hobbyists — the GM OE durability provides long-term peace of mind for a home repair project
  • Used car resellers — the GM recommended replacement part helps restore vehicle value with a factory-standard component

What the ACDelco 15-20941 Compressor handles well

  • Replacing a failed AC unit — the GM OE quality ensures the part is a direct replacement
  • Restoring factory cooling performance — the GM OE durability ensures consistent performance over time
  • Preventing refrigerant leaks — the 100 percent visual and leak tested spec ensures a sealed system
  • Standardizing vehicle maintenance — the GM OE specification for fit, form, and function ensures a seamless install
  • Long-term vehicle ownership — the GM OE reliability supports the longevity of the vehicle’s climate control

What the ACDelco 15-20941 Compressor is the wrong choice for

  • High-performance racing modifications — the GM OE specification is designed for standard factory performance rather than extreme aftermarket tuning
  • Custom aftermarket AC setups — the GM OE fit, form, and function limits compatibility to standard GM configurations
  • Budget-focused temporary fixes — the GM OE quality and durability are intended for permanent replacement rather than low-cost temporary repairs

What to budget alongside the ACDelco 15-20941 Compressor, and what to skip

Worth buying at the same time

  • Refrigerant gas — required to charge the system once the compressor is installed
  • AC system flush chemicals — needed to clean the lines before installing the new compressor
  • Compressor mounting bolts — required for the physical installation of the assembly
  • PAG oil — required to lubricate the internal components of the compressor
  • Pressure gauges — needed to verify the 100 percent leak tested integrity during installation

What you can skip

  • Aftermarket non-GM compressors — the GM OE quality makes third-party alternatives unnecessary for this application
  • Universal AC fittings — the GM OE fit, form, and function specs mean specific GM hardware is already accounted for
  • Leak detection kits — the 100 percent visual and leak tested spec removes the need for immediate post-install leak testing

Explore other solutions by looking into the available AC compressor alternatives for your cooling needs.

Where to Buy the ACDelco 15-20941 Compressor

These retailers sell Ac Compressor Replacement For Car generally – we do not track which of them has this particular model in stock, so check availability and the current price with the retailer before making a trip.

  • AutoZone (online and physical stores) — wide availability of aftermarket brands and in-store pickup
  • O’Reilly Auto Parts (online and physical stores) — extensive inventory of replacement parts and local store support
  • Advance Auto Parts (online and physical stores) — large selection of cooling and A/C components
  • Amazon (online only) — massive variety of third-party and private label brands
  • RockAuto (online only) — extensive catalog of specialized and budget-friendly parts
  • PartsTech (online only) — trade and professional accounts for automotive parts

Final Verdict on the ACDelco 15-20941 Compressor

You need a replacement part that maintains original equipment standards for a GM vehicle and should choose the ACDelco 15-20941 Compressor for around $277.69.

The ACDelco 15-20941 Compressor is manufactured to GM OE specifications for fit, form, and function, ensuring it provides the same durability as the original factory component.

The unit holds a 4.3 rating from 523 buyers, supporting its status as a reliable GM recommended replacement part.

Skip it if: You are looking for a budget-tier aftermarket brand or require a non-GM specific compressor for a different vehicle make.

Check the current price on Amazon