Speed Solenoid TB-37-44-9181 12V | Thermo King

The TB-37-44-9181 12V Speed Solenoid is a replacement speed control solenoid for Thermo King transport refrigeration units.

• 12V speed solenoid for precise engine speed control on Thermo King refrigeration units
• Robust cylindrical steel body with mounting bracket for secure installation
• Gold terminal connections for reliable electrical contact
• Made in Taiwan to quality aftermarket specifications
• Direct replacement for compatible Thermo King models

Part Numbers

• Thermo King: TB-37-44-9181 (also referenced as 44-9181 / 37-44-9181)