Western Star Radiators – Browse Replacement Parts

Do you need a new Western Star radiator, or can it be repaired? How can you tell if the radiator is repairable or if you need a new one? Major coolant leaks are a common indicator that a new radiator is your best option. Active is here to help! We can help to bridge the gap in the current supply chain issues and get you the parts that you need!

The main component of your cooling system is the radiator, it keeps your engine at the optimal operating temperature. This is why it is so important to ensure that it is in working order.  While using your vehicle, you can be confident that should you need repair, we can help you through that! If your radiator is beyond any repair, Active Radiator has the most popular Western Star replacement parts in stock across the U.S. If we do not have it we will make it for you! For example, we have the 800124 Radiator for your Western Star 4900 Radiator 2012-2015.

Experience the Active advantage today! We’ll help get your equipment back in service quickly with minimal downtime.  Find a location near you to buy a Western Star radiator replacement or schedule to bring us your radiator to evaluate for repair.



Part Number Height Width Depth Filler Neck Product Inlet Outlet Oil Cooler 
8000133834.3752.25NoneRadiatorTop LeftRightNone
80008038.87542.31252.25NoneRadiatorRightRightNone
80008340.12542.31252NoneRadiatorRightLeftBottom
80008433.7535.1253.0625NoneRadiatorTop RightBottom Left or RightNone
80008633.87539.52.25NoneRadiatorTop RightBottom LeftNone
80009043.937539.52.25NoneRadiatorTop RightBottom RightNone
80009230.87539.52.25NoneRadiatorTop RightBottomNone
80009436.87539.52.25NoneRadiatorTop RightRight or LeftNone
80009632.7542.31252.25NoneRadiatorTop RightBottom RightBottom
80010140.12542.31252NoneRadiatorRightRightBottom
80011347.312539.52.25NoneRadiatorTop RightRight or LeftNone
80011837.541.752.25NoneRadiatorTop RightBottom LeftBottom
80011937.541.752.25NoneRadiatorTop RightBottom RightBottom
8001204241.6252.25NoneRadiatorTop RightBottom LeftNone
8001214241.6252.25NoneRadiatorTop RightBottom LeftBottom
8001224241.6252.25NoneRadiatorTop RightBottom RightBottom
80012338.87541.6252.25NoneRadiatorTop RightBottom RightBottom
80012438.87541.6251.25NoneRadiatorTop RightBottom LeftBottom