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(888) 312-8812 Login SignupThe Watson & Chalin Upper Arm Assembly connects suspension points in a way that manages axle movement as the vehicle travels over uneven surfaces. As the suspension compresses and extends, the arm guides motion between the axle and frame, helping direct how forces are transferred during braking, acceleration, and cornering. This interaction supports controlled suspension travel without restricting necessary articulation. The assembly remains active throughout vehicle operation, responding continuously to road input rather than isolated events. Its placement within the suspension system allows it to influence axle behavior while still permitting flexibility where required. Through repeated cycles of movement, the Watson & Chalin 930356-10 contributes to a predictable suspension response during everyday driving.
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Watson and Chalin (W&C)® is a one-stop-shop for all suspension needs. It offers first-rate lift axles for trailer air ride, trailers and trucks, single point, loose axles, and sub-frame assemblies. A pioneering world-renowned suspension company, W&C designs and manufactures durable medium- and heavy-duty suspensions for the truck and trailer industries. Its extensive product offering is aimed to provide original equipment manufacturers and dealers with a comprehensive line of aftermarket suspension products on a domestic and international scale. With its manufacturing excellence, remarkable leadership guidelines, and best warranties available, Watson & Chalin provides its customers in the heavy-duty commercial vehicle industry with the best value for their money.
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