PETERBILT HARNESS-WIRE FAN SWITCH Cat Tools and 389—this kit ensures a

and 389—this kit ensures a secure fit and durable performance in heavy-duty applications

this flywheel maintains smooth engine operation and reliable power transfer

this filter kit helps prevent damage to aftertreatment components and reduces harmful emissions

This clamp is primarily used on EPA13 6

PETERBILT HARNESS-WIRE FAN SWITCH Cat Tools and 389—this kit ensures aThe PETERBILT HARNESS WIRE FAN SWITCH features a fan potentiometer switch designed for precise regulation of fan speed. This component ensures accurate control of cooling fan operation, improving thermal management and enhancing engine performance while maintaining system reliability under varied conditions.