Semi Truck Engine Coolant Water Outlet Restrictors
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Moroso®Water Outlet Restrictor Kit (63440)Water Outlet Restrictor Kit (63440) by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle run...Restricting coolant flow leaving the engine lets you control the amount of heat absorbed by the coolantRed, gold, and blue anodized aluminum restrictor plates are mounted under the water outlet on the intake manifold$16.99
