Denso 475-2100 A/C Expansion Valve

Denso A/C Expansion Valve for Colorado, Equinox, Canyon, and Terrain

Denso New Expansion Valve 475-2100 is a block valve for the vehicle air conditioning system, controlling refrigerant flow through the evaporator. Proper expansion valve calibration helps the evaporator exchange heat correctly and reduces the risk of freeze-up that can lead to A/C performance problems.

Built for select Chevrolet and GMC applications, this Denso expansion valve supports accurate refrigerant metering in the HVAC system. It is a direct-fit service part for 2010-2016 Chevrolet Equinox, 2015-2016 Chevrolet Colorado, 2010-2016 GMC Terrain, and 2015-2016 GMC Canyon applications.

Key Features

• Block valve design for A/C refrigerant control
• Regulates flow between the high-pressure and low-pressure sides of the system
• Supports proper evaporator heat exchange
• OE-style replacement for select Chevrolet and GMC vehicles
• Denso part number 475-2100

Product Details

Denso expansion devices are engineered for precise refrigerant management in automotive HVAC systems. This New Expansion Valve separates the suction and discharge sides of the A/C circuit and meters liquid refrigerant into the evaporator, helping the system maintain stable cooling performance. The Denso 475-2100 is listed for 2010-2016 Chevrolet Equinox, 2015-2016 Chevrolet Colorado, 2010-2016 GMC Terrain, and 2015-2016 GMC Canyon, making it a focused replacement for common GM truck and crossover A/C service needs. This part cross-references Four Seasons 39351 for the same application.

Common Issues This Part Can Address

• Weak or inconsistent cabin cooling
• Evaporator freeze-up from incorrect refrigerant metering
• Restricted A/C refrigerant flow through the evaporator
• Poor heat exchange in the HVAC system
• Service replacement for a worn or faulty expansion valve

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Inspect the A/C system for contamination, leaks, and related component wear before replacing the valve. Proper evacuation, recharge, and system calibration are important after service so the expansion valve can regulate refrigerant flow correctly.

Quality Assurance

Denso draws on decades of A/C engineering experience supplying components and systems to automakers. The 475-2100 is built to meet the application-specific requirements of select Chevrolet Colorado, Chevrolet Equinox, GMC Canyon, and GMC Terrain vehicles.