Dorman Heavy-Duty Air Slave Valves

Dorman heavy-duty air slave valves actuate pneumatic cylinders to control the high and low ratio of the vehicle's transmission. They're also an essential component for safety and a requirement during state inspections. These replacements are available for fitment on a variety of truck and shifter model applications.

Product features include:

* Durable materials for longer service life
* Prevents the transmission from becoming stuck in a high or low ratio
* Replacement restores full functionality to the transmission
* Easy to install—no special tools necessary
* This part has undergone vehicle try-on testing to meet product standards and quality Show Less