It is vital component of the valvetrain in internal combustion engine in GMC Canyon Vehicles whereby it allows the coordination of the motion from the pushrod to the intake and exhaust valves. Usually made out of stamped steel or aluminum, the Rocker Arm rotates in a reciprocating motion and translates this up and down movement into the pushing force which will be needed to open the valves. In high specific rpm, aluminium is used for its low density and strength whereas cast iron or forged carbon steel is used in diesel engines. GMC Canyon has been using different types of Rocker Arms, many of them are conventional, while some others come with roller systems. Camshafts provide roller rockers that can lessen friction through needle bearings, are valuable for both overhead valve as well as the overhead camshaft engines. New GMC Canyon engines rocker ration varies from 1.5:1 to 1.8:1 this increases the camshaft lift for better performance. There are also improved fulcrum bearings that are applied in high RPM engines to ensure control of stresses and improvement of the lifetime effectiveness of the Rocker Arm system.
Each OEM GMC Canyon Rocker Arm we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.