Sterling Radiators – Browse Replacement Parts

Do you need a new Sterling 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 Sterling 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 450504 Radiator for your Sterling RV.

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 Sterling radiator replacement or schedule to bring us your radiator to evaluate for repair.

Sterling 450504 radiator drawing

Sterling Heater

450504 Radiator

OE NUMBERS

450504AT

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Part Number Height Width Depth Filler Neck Product Inlet Outlet Oil Cooler 
90001634.87525.93751.5NoneRadiatorLeftRightRight
90001734.87523.56251.5NoneRadiatorLeftRightRight
90003234.87525.9375 NoneRadiatorLeftRightRight
45050415.1257.56251.5NoneRadiatorTopTopNone
80000436.062527.31252.25NoneRadiatorLeftRightNone
80000528.562524.81252.25NoneRadiatorLeftRightNone
80000634.62524.8752.25NoneRadiatorLeftRightNone
8000073631.81252NoneRadiatorLeft / 5-3/4"Right / 9-1/2"None
800007PTWF3631.81252NoneRadiatorLeft / 5-3/4"Right / 9-1/2"None
80001228.62524.752.25NoneRadiatorLeftRightNone
8000203639.43752NoneRadiatorRightLeftNone
80002541.12527.3752.25NoneRadiatorRightLeftNone
80002841.12527.56252NoneRadiatorRightLeftNone
8000384128.68752.25NoneRadiatorRightLeftNone
8000394128.68752.25NoneRadiatorRightLeftNone
8000503626.8752NoneRadiatorRightLeftNone
80005331.62526.8752NoneRadiatorRightLeftNone
80005431.62526.8752NoneRadiatorLeftRightNone
80005845.87534.52.25NoneRadiatorRightLeftNone
80005945.87534.52.25NoneRadiatorRightLeftNone
80006131.62525.252NoneRadiatorRightLeftNone
80006737.527.31252NoneRadiatorRightLeftNone
80006931.62525.252NoneRadiatorLeftRightNone
8001253626.8752NoneRadiatorTop LeftBottome RightNone
900001A37.37528.43752.25NoneRadiatorLeftRightNone
90000237.37528.43752.25NoneRadiatorRightRightNone
90000437.37528.43752.25NoneRadiatorRightLeftNone
90000537.37528.43751.5NoneRadiatorLeftRightNone
900006A37.37528.43751.5NoneRadiatorLeftRightNone
900007A37.37528.43751.5NoneRadiatorLeftRightNone
900008A37.37528.43752.25NoneRadiatorLeftRightNone
90000937.37528.43752.25NoneRadiatorLeft / BottomRight / BottomNone
90001037.37528.1252.25NoneRadiatorLeft / 3-1/2"Right / 5-1/2"None
90001128.187527.68752.25NoneRadiatorLeftRightNone
90001234.87526.1251.5NoneRadiatorLeftRightNone
90001437.37528.1252.25NoneRadiatorLeft / 3-1/2"Right / 9 1/2"None
90001537.312534.68752NoneRadiatorLeft / 3-1/2"Right / 12-1/4"None
90001828.187527.68752.25NoneRadiatorLeftRightNone
90001929.312525.18751.5NoneRadiatorLeftRightNone
90002129.312525.18751.5NoneRadiatorLeftRightNone
90002237.375242NoneRadiatorLeft / 3-1/2"Right / 5-1/2"None
90002337.312534.68752NoneRadiatorLeft / 3-1/2"Right / 16-1/2"None
90002434.87523.56251.5NoneRadiatorLeftRightNone
90002537.37528.1252.25NoneRadiatorLeft / 7-3/4"Right / 5-1/2"None
90002637.37528.43752.25NoneRadiatorLeftRightNone
90002724.37526.52.25TopRadiatorLeftRightNone
90002934.87526.125 NoneRadiatorLEFTRIGHTNone
90003137.37528.4375 NoneRadiatorLeftRightNone
90004638.87538.6252NoneRadiatorRightRightNone
80001028.62524.8752.25NoneRadiatorLeftRightBottom
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