PETERBILT KNOB-CONTROL HEAD Cat Tools and supports optimal engine performance

and supports optimal engine performance and fuel efficiency

Always torque to manufacturer specifications

it effectively controls suspension movement and reduces road vibrations

Each kit contains 50 test strips that measure freeze point as well as molybdate and nitrite levels

making it an essential asset for professional fleet management

PETERBILT KNOB-CONTROL HEAD Cat Tools and supports optimal engine performanceThe PETERBILT KNOB CONTROL HEAD is a precision engineered HVAC control knob designed for seamless adjustment of heating, ventilation, and air conditioning settings. Manufactured to OEM standards, it ensures a secure fit and smooth operation, providing drivers with reliable control over cabin climate for enhanced comfort in Peterbilt trucks.