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helping extend hub life without the expense of full hub assembly replacement
Color: Red
The Peterbilt Air Pressure Switch is a normally closed (NC) component designed to operate within a 2-6 PSI range
Protects Fuel Injectors and Pumps
it delivers reliable performance and extended service life
PETERBILT SHIFT CONTROL-RND 4POS ENG BRK Image Not Found helping extend hub life withoutThe Peterbilt Q21 6155 211 Shift Control Module is a genuine OEM replacement part designed to ensure smooth and reliable gear selection in automated and manual transmission systems. Engineered for durability and precision, this shift control unit is built to meet the exact specifications of Peterbilt trucks, delivering dependable performance in demanding driving conditions. Key Features OEM grade electronic shift control for precise gear engagement