All brand names, logos, trademarks, and OEM part numbers mentioned are the property of their respective owners and are used for identification and reference purposes only. ProSolenoid is an independent aftermarket supplier and is not affiliated with, authorized by, or sponsored by Thermo King®, Carrier®, or any other OEM brand. Our products are high-quality replacement parts specifically engineered for compatibility with original equipment.

How Often Should You Replace the Fuel Solenoid in a Refrigerated Trailer?
Fuel solenoid failures don’t give warnings—but downtime always costs you. Most fuel solenoids in refrigerated trailers should be replaced every 12–18 months, depending on usage