Best GM Genuine AC Evaporators

Looking for the best GM genuine AC evaporators?
Here, you can find a curated selection of top‑rated GM genuine AC evaporators, ensuring a smooth, cool ride for your vehicle.

GM Genuine AC Evaporators are the trusted choice for keeping your vehicle cool and efficient. These parts are engineered by GM to meet the highest standards, ensuring perfect fit and performance.

They are built to last, easy to install, and designed for reliability. Trust these parts for efficient cooling and long-lasting results.

List of Top 10 GM Genuine AC Evaporators

Title	Best For	Price
GM Genuine Parts 84802280 Auxiliary Air Conditioning Evaporator	This GM Genuine Parts Auxiliary Air Conditioning Evaporator is perfect for GM vehicle owners who want reliable, high-performance cooling. It’s designed to fit perfectly and work like the original, so you get trouble-free operation.	View on Amazon (paid link)
ACDelco GM Genuine Parts 15-63852 Auxiliary Air Conditioning Evaporator Core, Black	This part is perfect for GM vehicle owners who want reliable cooling and long-lasting performance. It’s made for drivers who value quality and trouble-free operation.	View on Amazon (paid link)
GM Genuine Parts 15-62690 (89018270) Air Conditioning Evaporator Kit with Seals, Stud, and Retainer	This kit is ideal for professional mechanics who need a reliable air conditioning evaporator that fits their vehicle right away.	View on Amazon (paid link)
GM Genuine Parts 15-63771 (22816158) Air Conditioning Evaporator Core	This GM Genuine Parts Air Conditioning Evaporator Core is perfect for anyone needing a reliable, high-performance replacement for their GM vehicle. It’s ideal for those who want quality, durability, and a perfect fit without hassle.	View on Amazon (paid link)
GM Genuine Parts 15-63725 (89019348) Air Conditioning Evaporator Core Kit with Seals	This GM Genuine Parts Air Conditioning Evaporator Core Kit is perfect for anyone needing a reliable replacement for their vehicle’s auxiliary air conditioning system. It’s easy to install and comes with seals included, making it a great choice for keeping your car cool and comfortable.	View on Amazon (paid link)
GM Genuine Parts 19418536 Air Conditioning Evaporator Tube	This part is perfect for GM owners who want a reliable replacement that fits just like the original. It’s made for drivers who value quality, durability, and trust in every mile.	View on Amazon (paid link)
GM Genuine Parts 15-62961 (89019027) Air Conditioning Evaporator Core	This part is perfect for GM owners who want reliable cooling and a factory-fit replacement that lasts. It’s made for drivers who value performance and durability without compromise.	View on Amazon (paid link)
GM Genuine Parts 15-63734 (22804121) Air Conditioning Evaporator Core	This GM Genuine Parts Air Conditioning Evaporator Core is perfect for anyone who wants reliable cooling in their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM Engineers to work seamlessly with your vehicle’s safety systems.	View on Amazon (paid link)
GM Genuine Parts 87848946 Air Conditioning Evaporator	This GM Genuine Parts Air Conditioning Evaporator is perfect for GM vehicle owners who want reliable, high-performance cooling. It’s designed by GM engineers to work seamlessly with your Chevrolet, Buick, GMC, or Cadillac.	View on Amazon (paid link)
GM Genuine Parts 15-33363 (22542866) Air Conditioning Evaporator Drain	This air conditioning evaporator drain is perfect for car owners and mechanics who want a reliable fit. It’s made for anyone who values quality auto parts that keep their vehicle running smooth.	View on Amazon (paid link)

Detailed Reviews

Discover the Best GM Genuine AC Evaporators with our expert guide. Each part is reviewed for performance, durability, and value so you can choose with confidence. Simple, clear insights make it easy to find the perfect fit for your vehicle.

1. GM Genuine Parts 84802280 Auxiliary Air Conditioning Evaporator

The GM Genuine Parts 84802280 Auxiliary Air Conditioning Evaporator is built for better performance. Its channel-plate construction gives more refrigerant contact. That means cooler air, faster.

It is vacuum-brazed, corrosion-treated, and leak-tested. This helps ensure trouble-free operation. You get lasting reliability every time.

Made to GM OE specification. Fits right, works right. Built for quality and durability.

Pros	Cons
Large surface cools faster. Built with vacuum‑brazed to avoid leaks. GM‑approved guarantees perfect fit. Easy swap, no extra work. Longer life means fewer replacements.	Higher price than aftermarket options Limited use outside GM vehicles Professional install may be required

Perfect For:

This GM Genuine Parts Auxiliary Air Conditioning Evaporator is perfect for GM vehicle owners who want reliable, high-performance cooling. It’s designed to fit perfectly and work like the original, so you get trouble-free operation.

Ready to Purchase?

View Price on Amazon (paid link)

2. ACDelco GM Genuine Parts 15-63852 Auxiliary Air Conditioning Evaporator Core, Black

This auxiliary air conditioning evaporator core is built for better performance. Its channel-plate construction gives more refrigerant contact. That means cooler air, faster.

It is vacuum-brazed, corrosion-treated, and leak-tested. This helps ensure trouble-free operation. You get lasting reliability every time.

Made to GM OE specification. Fits right, works right.

Pros	Cons
High performance with channel-plate construction for better cooling. Corrosion-treated and leak-tested for reliable operation. GM-recommended replacement for perfect fit and function. Durable and reliable like original GM parts.	Not a DIY job, requires professional installation. Higher cost compared to aftermarket alternatives. Limited availability, may delay repairs.

Perfect For:

This part is perfect for GM vehicle owners who want reliable cooling and long-lasting performance. It’s made for drivers who value quality and trouble-free operation.

Ready to Purchase?

View Price on Amazon (paid link)

3. GM Genuine Parts 15-62690 (89018270) Air Conditioning Evaporator Kit with Seals, Stud, and Retainer

The GM Genuine Parts 15-62690 Air Conditioning Evaporator Kit is built by a leading manufacturer known worldwide for award-winning products. It comes fully equipped with state-of-the-art technology for reliable performance.

Every part is designed with professionals in mind. The kit is constantly modernized to meet the demands of today’s vehicles, ensuring a perfect vehicle-specific fit.

Strong build. Easy install. Long-lasting results.

Pros	Cons
GM Genuine Parts ensure perfect fit and top performance. High-quality materials built to last long and work well. Vehicle-specific design for easy installation and seamless integration. Includes all seals, studs, and retainers for complete repair.	Vehicle-specific fit limits universal use. No installation tools or instructions included. Higher cost compared to generic alternatives.

Perfect For:

This kit is ideal for professional mechanics who need a reliable air conditioning evaporator that fits their vehicle right away.

Ready to Purchase?

View Price on Amazon (paid link)

4. GM Genuine Parts 15-63771 (22816158) Air Conditioning Evaporator Core

The GM Genuine Parts 15-63771 Air Conditioning Evaporator Core is built for performance and reliability. Its channel-plate construction maximizes refrigerant contact, giving your vehicle stronger cooling power.

It is vacuum-brazed. It is corrosion-treated. It is leak-tested.

This part is a GM-recommended replacement for your original factory component. It delivers the quality, durability, and fit you expect from GM OE specifications.

Pros	Cons
High performance with better cooling efficiency Leak-tested for safe, trouble-free operation Exact fit for your GM vehicle Durable build with corrosion protection Trusted quality backed by GM OE standards	Higher price than some aftermarket options. Requires professional installation, not DIY-friendly. Limited availability in local stores.

Perfect For:

This GM Genuine Parts Air Conditioning Evaporator Core is perfect for anyone needing a reliable, high-performance replacement for their GM vehicle. It’s ideal for those who want quality, durability, and a perfect fit without hassle.

Ready to Purchase?

View Price on Amazon (paid link)

5. GM Genuine Parts 15-63725 (89019348) Air Conditioning Evaporator Core Kit with Seals

The GM Genuine Parts 15-63725 (89019348) is a reliable air conditioning evaporator core kit. It comes with seals for a secure fit.

This kit includes an evaporator assembly for your auxiliary A/C system. It ensures cool air flows smoothly. It’s easy to install and works well.

Using genuine parts means long-lasting performance. It fits perfectly in your vehicle. Trust it for efficient cooling.

Pros	Cons
Genuine GM quality for perfect fit and function Durable build for long-lasting performance Seals included for easy installation Reliable cooling for comfort on hot days	Pricey compared to generic parts Limited compatibility with non-GM vehicles Installation may need pro help

Perfect For:

This GM Genuine Parts Air Conditioning Evaporator Core Kit is perfect for anyone needing a reliable replacement for their vehicle’s auxiliary air conditioning system. It’s easy to install and comes with seals included, making it a great choice for keeping your car cool and comfortable.

Ready to Purchase?

View Price on Amazon (paid link)

6. GM Genuine Parts 19418536 Air Conditioning Evaporator Tube

GM Genuine Parts 19418536 Air Conditioning Evaporator Tube is a GM-recommended replacement part. It fits your GM vehicle perfectly. It works just like the original part.

This part offers quality, reliability, and durability. It meets GM OE specifications. You get a part that fits, forms, and functions right.

It is manufactured to GM standards. You can trust its performance. It keeps your air conditioning working well.

Pros	Cons
Direct fit for your GM vehicle Built with GM OE quality you can trust Ensures long-lasting durability every drive Designed for perfect form and function	Not a universal part, only fits specific GM models. Higher cost compared to aftermarket alternatives. Requires professional installation, not DIY-friendly.

Perfect For:

This part is perfect for GM owners who want a reliable replacement that fits just like the original. It’s made for drivers who value quality, durability, and trust in every mile.

Ready to Purchase?

View Price on Amazon (paid link)

7. GM Genuine Parts 15-62961 (89019027) Air Conditioning Evaporator Core

The GM Genuine Parts 15-62961 is a reliable air conditioning evaporator core. It is designed to fit GM vehicles perfectly. This part ensures optimal cooling performance.

Its channel-plate construction provides a large refrigerant contact area. The core is vacuum-brazed and corrosion-treated. It is also leak-tested for trouble-free operation.

This GM-recommended replacement part offers quality and durability. It meets GM OE specifications. You can trust it for fit, form, and function.

Pros	Cons
High performance with channel-plate design for better cooling. Corrosion-treated and leak-tested for reliable operation. GM-recommended replacement, fits perfectly like the original. Durable and reliable, built to GM standards.	Higher price than generic parts Limited use to GM vehicles only Professional install may be required

Perfect For:

This part is perfect for GM owners who want reliable cooling and a factory-fit replacement that lasts. It’s made for drivers who value performance and durability without compromise.

Ready to Purchase?

View Price on Amazon (paid link)

8. GM Genuine Parts 15-63734 (22804121) Air Conditioning Evaporator Core

The GM Genuine Parts 15-63734 is a reliable air conditioning evaporator core. It’s designed for GM vehicles like Chevrolet, Buick, GMC, and Cadillac. This part ensures your AC system works efficiently.

Its channel-plate construction boosts refrigerant contact, improving cooling performance. It’s vacuum-brazed, corrosion-treated, and leak-tested for long-lasting use.

Using GM Genuine Parts means safety and quality. These parts are engineered by GM to meet OE standards. Avoid aftermarket parts that may not match these safety regulations.

Pros	Cons
High performance with channel-plate construction for better cooling. Corrosion-treated and leak-tested for reliable operation. GM-engineered to fit your vehicle perfectly. Safety-tested to work with your GM vehicle’s systems.	Higher price than some aftermarket options. Limited compatibility with non-GM vehicles. No DIY-friendly installation—professional help may be needed.

Perfect For:

This GM Genuine Parts Air Conditioning Evaporator Core is perfect for anyone who wants reliable cooling in their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM Engineers to work seamlessly with your vehicle’s safety systems.

Ready to Purchase?

View Price on Amazon (paid link)

9. GM Genuine Parts 87848946 Air Conditioning Evaporator

The GM Genuine Parts 87848946 Air Conditioning Evaporator is built for better performance. Its channel-plate design gives more refrigerant contact, keeping your ride cool and efficient.

It’s vacuum-brazed, corrosion-treated, and leak-tested for lasting strength. Every part is engineer-validated by GM to fit your Chevrolet, Buick, GMC, or Cadillac perfectly.

It’s strong. It’s safe. It’s made for GM.

Pros	Cons
High performance with channel-plate design for better cooling. Corrosion-treated and leak-tested for long-lasting reliability. GM-engineered to fit your Chevrolet, Buick, GMC, or Cadillac. Safety-tested to work with your GM vehicle’s systems.	Higher price than some aftermarket options. Limited compatibility with non-GM vehicles. May require professional installation for best results.

Perfect For:

This GM Genuine Parts Air Conditioning Evaporator is perfect for GM vehicle owners who want reliable, high-performance cooling. It’s designed by GM engineers to work seamlessly with your Chevrolet, Buick, GMC, or Cadillac.

Ready to Purchase?

View Price on Amazon (paid link)

10. GM Genuine Parts 15-33363 (22542866) Air Conditioning Evaporator Drain

The GM Genuine Parts 15-33363 Air Conditioning Evaporator Drain is built for reliability. It’s a direct-fit auto part designed to keep your vehicle’s A/C system running smoothly.

It’s small. It’s simple. It works.

With a compact size of 2.1″ x 2.1″ x 0.9″, this part is easy to install and built to last. Each package includes one unit, made with precision and care. Keep your car’s cooling system efficient with this trusted component.

Pros	Cons
Compact size fits easily in tight spaces. Durable build ensures long-lasting performance. Easy install for quick replacement. OEM quality you can trust. Single package keeps things simple.	Small size may feel flimsy Single unit only, no extras included

Perfect For:

This air conditioning evaporator drain is perfect for car owners and mechanics who want a reliable fit. It’s made for anyone who values quality auto parts that keep their vehicle running smooth.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Buying the best GM Genuine AC Evaporator should feel simple. The right choice keeps your car cool and trouble-free.

Here are the key factors to consider:

Fitment: Always check the GM OE specification. A perfect fit means smooth installation and reliable cooling. Wrong fit wastes time and money.
Construction: Look for channel-plate design. It gives more refrigerant contact, so air gets cooler faster. This design boosts efficiency.
Durability: Choose parts that are vacuum-brazed, corrosion-treated, and leak-tested. These steps ensure long-lasting performance. Strong build means fewer repairs.
Reliability: Genuine GM parts are engineer-validated. They match factory standards for quality and safety. Aftermarket parts may not meet these standards.
Ease of Installation: Kits with seals, studs, and retainers make installation easier. A secure fit prevents leaks and keeps cooling consistent.
Performance: Better construction means faster cooling and steady airflow. This keeps your ride comfortable even in hot weather.
Vehicle Compatibility: Some evaporators are designed for specific GM brands like Chevrolet, Buick, GMC, and Cadillac. Always confirm compatibility before buying.
Longevity: Genuine parts are built to last. Investing in them saves money over time by reducing replacements and repairs.
Size and Design: Smaller parts like evaporator drains should be compact yet durable. Even small components matter for overall system efficiency.