ensuring reliable protection for wheel components
helping engines meet environmental regulations while supporting overall emissions control performance
including ISC8
leak-proof seal in exhaust systems
Engineered for durability in demanding operational environments
TRP® RELAY-SPST ISO 70AMP NO, SEALED GNG ensuring reliable protection for wheelThe TRP RELAY SPST ISO 70AMP NO, SEALED is a 4 prong, 70 amp, 12 volt sealed SPST electrical relay designed as an OEM replacement for PACCAR vehicles, including Kenworth and Peterbilt trucks. Engineered for high current switching, it controls large electrical loads such as lights, fans, and auxiliary systems. Its sealed housing safeguards against moisture, dirt, and vibration, ensuring dependable operation in demanding heavy duty truck environments.