Description
Caterpillar 3487900 – ACTUATOR C11/C13 Reman Variable Valve Actuator
Product Overview
Part Number: 3487900
Type: Remanufactured Variable Valve Actuator (VVA)
Compatible Engines: Caterpillar C11 and C13
Function: Controls engine braking by adjusting pressure and air-fuel ratio in the cylinders, improving torque and fuel efficiency while reducing NOx emissions.
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