When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Genuine PACCAR OEM 2-Way DEF Heater Control / Coolant Solenoid Valve:
$160.00
The Paccar 5502-15 is a genuine OEM 2-Way Diesel Exhaust Fluid (DEF) Heater Control / Coolant Solenoid Valve. This component is designed for heavy-duty commercial vehicles (such as Peterbilt and Kenworth trucks) to regulate the flow of hot engine coolant into the DEF tank heating circuit. This process thaws frozen DEF or maintains it above its freezing point to ensure proper emissions functionality in cold environments.
