ATRACYPART A/C Expansion Valve Kit 15-51325 for Chevy/GMC/Cadillac 2014–2016 — Aluminum with Seals & Bolts

ATRACYPART 15-51325 A/C Expansion Valve Kit is a direct-fit replacement that regulates refrigerant flow to restore steady cabin cooling for compatible 2014–2016 Chevrolet, GMC and Cadillac models.

This expansion valve kit replaces OEM part 15-51325 (22989959) and is built for reliable, corrosion-resistant operation in heavy-duty trucks and SUVs. Engineered from lightweight aluminum and supplied with seals, studs, and bolts, the kit is designed for a straightforward swap that returns predictable refrigerant metering and more consistent in-cabin temperatures.

Which vehicles will this expansion valve kit fit?

The kit is compatible with a specific range of Chevy, GMC and Cadillac models from 2014–2016. Check your vehicle’s model year and engine application before ordering to confirm fitment.

• Chevrolet Silverado 1500 (2014–2016), 2500 HD and 3500 HD (2015–2016)
• Chevrolet Suburban and Tahoe (2015–2016)
• GMC Sierra 1500 (2014–2016), 2500 HD and 3500 HD (2015–2016)
• GMC Yukon and Yukon XL, Cadillac Escalade and Escalade ESV (2015–2016)

How does this valve improve A/C performance?

By accurately metering refrigerant into the evaporator, the expansion valve helps maintain consistent evaporator pressure and temperature. That stability reduces temperature swings and helps the compressor and evaporator operate as intended.

• Restores consistent refrigerant flow for steadier cabin temperatures
• Reduces the likelihood of evaporator freezing or hot spots
• Works with existing system components when installed correctly

What are the construction and durability benefits?

Manufactured from high-grade aluminum, the valve balances weight savings with mechanical strength and thermal conductivity. Corrosion-resistant materials and supplied seals make the kit suitable for the long-term thermal and pressure cycles inside automotive A/C systems.

• Lightweight aluminum body for improved heat transfer and durability
• Corrosion-resistant finish to extend service life
• Includes replacement seals, studs and bolts for a complete install

How difficult is installation and what comes in the kit?

The kit is designed for a straightforward swap when you have basic A/C service tools and skills; many technicians can complete the job quickly. It ships with the components needed to replace the valve and reseal the connection points.

• Includes expansion valve plus seals, studs and mounting bolts for direct replacement
• Installation typically requires refrigerant recovery, valve swap and system evacuation/refill
• 12-month warranty and customer support through ATRACYPART for questions or issues

Who is this for: This expansion valve kit is intended for owners and technicians who need a reliable, OEM-compatible replacement for the A/C metering device on 2014–2016 Chevrolet Silverado, GMC Sierra, Yukon and 2015–2016 Chevrolet Suburban/Tahoe and Cadillac Escalade models. Choose this kit if you want an aluminum, corrosion-resistant part with included seals and mounting hardware and a 12-month warranty for peace of mind.