A-Premium AC Expansion Valve for Chevrolet & GMC – Direct-Fit Aluminum, 2010–2016 Equinox/Terrain & 2015–2016 Colorado/Canyon

A-Premium AC Expansion Valve is a direct-fit aluminum replacement valve designed to restore proper refrigerant flow and cooling performance on select Chevrolet and GMC models.

This A-Premium expansion valve replaces the factory part to help regulate refrigerant entering the evaporator, improving cabin cooling behavior and system response. Manufactured from aluminum to OE-style specifications, the unit is a new, boxed direct replacement carrying reference numbers 20879991 and 4752100. It’s engineered to fit specific 2010–2016 Equinox and Terrain models and 2015–2016 Colorado and Canyon trucks (note exclusions for 2016 L4 2.8L cab pickup versions).

Will this expansion valve fit my Chevrolet or GMC vehicle?

The valve fits defined model years and engine layouts listed by A-Premium; it is not universal. Confirm compatibility by matching your vehicle model, year, and engine type against the listed fitment to avoid incorrect replacement.

• Compatible: Chevrolet Colorado 2015–2016 (except 2016 L4 2.8L cab pickup)
• Compatible: Chevrolet Equinox 2010–2016 (sport utility)
• Compatible: GMC Canyon 2015–2016 (except 2016 L4 2.8L cab pickup)
• Compatible: GMC Terrain 2010–2016 (sport utility)

How does this A-Premium valve affect AC performance?

The expansion valve meters refrigerant flow into the evaporator, which helps maintain consistent cabin temperatures and efficient heat exchange. A properly functioning valve minimizes temperature swings and allows the system to reach cooling setpoints more reliably.

• Precision internal parts regulate cooling-medium flow for steadier output
• Aluminum construction resists corrosion and supports thermal transfer
• Direct replacement fit preserves OEM routing and system interfaces

What are the build and quality details I should know?

A-Premium supplies this part as a brand-new, boxed unit manufactured to meet or exceed OEM quality standards. The valve is made of aluminum with precision internal components and packaged for protection during shipment.

• Material: Lightweight, durable aluminum body
• Condition: New; precision internal valve components
• Packaged in a box for safe delivery and storage
• Reference OE numbers: 20879991 and 4752100 for cross-checking

What warranty and support come with this replacement valve?

A-Premium backs this expansion valve with a one-year, unlimited-mileage guarantee to support installation confidence and product reliability. The warranty reflects the brand’s quality control standards and customer service access if issues arise.

• One-year unlimited-mileage guarantee included
• Dedicated aftermarket support and parts selection guidance
• Replacement meets OE-style performance expectations

Who this is for: Technicians, DIY mechanics, and owners of the compatible Chevrolet Colorado, Equinox or GMC Canyon, Terrain who need a reliable, OEM-style expansion valve replacement. Choose this A-Premium unit if you want a new aluminum valve that directly replaces the factory component, carries clear reference numbers for verification, and includes a one-year unlimited-mileage guarantee for peace of mind. Confirm exact vehicle year and engine configuration before ordering to ensure correct fitment and straightforward installation.