MOTOKU A/C Pressure Clutch Cycle Sensor Switch for Chevy GMC — Direct-Replace, OE-Fit

The MOTOKU Air Conditioner Pressure A/C Clutch Cycle Sensor Switch monitors refrigerant pressure and controls the A/C compressor clutch for compatible Chevy, GMC and GM vehicles.

This direct-replacement pressure switch from MOTOKU is designed to restore proper clutch engagement and protect the A/C system on many Chevrolet, GMC, Cadillac, Buick, Oldsmobile and Hummer models. It fits a wide range of GM vehicles from the late 1990s through the 2010s and swaps in for several OEM part numbers, making it a practical repair part for shops and DIY technicians restoring A/C function.

What vehicles will this sensor switch fit?

This MOTOKU sensor is compatible with numerous GM platforms. It covers Cadillac Escalade models, a long list of Chevrolet pickups and vans, many GMC trucks and SUVs, plus select Buick, Oldsmobile and Hummer models. Always cross-reference your vehicle year, make and model to ensure fitment.

• Cadillac Escalade 1999–2009, Escalade EXT 2003–2007, Escalade ESV 2004–2008
• Chevrolet Silverado, Suburban, Tahoe, Avalanche, Express, Trailblazer families (1996–2016 ranges)
• GMC Sierra 1500/2500/3500, Yukon/Yukon XL, Envoy, Savana and Safari models
• Buick Rainier 2004, Oldsmobile Bravada 2002, Hummer H2 2004

Which OEM part numbers does it replace?

MOTOKU engineered this switch to replace several common OEM identifiers so you can use it as a direct substitute during repairs. That compatibility helps simplify sourcing and ensures it integrates with existing A/C wiring and mounts used by GM.

• Replaces: 12209861, 1711456, 37308, 9510082
• Also compatible with: TL850-8707, 15035084, 15144494, 52476843
• Designed for direct swap into the original connector and mounting location

How does installing this pressure switch help A/C operation?

The pressure switch signals the compressor clutch when refrigerant pressure is within safe operating limits, preventing short cycling and protecting the compressor. Installing a correctly functioning switch helps stabilize system pressure and can eliminate intermittent compressor engagement or no-cool symptoms related to pressure sensing.

• Prevents compressor clutch rapid cycling by monitoring refrigerant pressure
• Helps protect compressor from low- or over-pressure conditions
• Restores factory-style electrical and pressure feedback to the A/C system

What should I check before replacing the sensor switch?

Confirm vehicle compatibility, inspect the electrical connector and mounting area, and verify refrigerant charge and system integrity. Replacing the switch without addressing leaks or wiring faults may not restore A/C performance.

• Verify exact year/model fitment against the vehicle’s VIN or service manual
• Inspect connector pins and wiring for corrosion or damage before install
• Check refrigerant levels and for obvious leaks; repair leaks first

Who is this for: The MOTOKU A/C Clutch Cycle Pressure Sensor Switch is intended for professional mechanics, independent repair shops and experienced DIYers working on GM full-size trucks, SUVs and vans who need a reliable, direct-fit replacement for OEM pressure switches. Choose this part when you need a compatible, budget-friendly repair that restores correct pressure sensing and clutch control on the listed Chevrolet, GMC, Cadillac, Buick, Oldsmobile and Hummer models.