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 
80012733.25392NoneRadiatorTop RightBottom Left 
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
90001634.87525.93751.5NoneRadiatorLeftRightRight
90001734.87523.56251.5NoneRadiatorLeftRightRight
90001828.187527.68752.25NoneRadiatorLeftRightNone
90001929.312525.18751.5NoneRadiatorLeftRightNone
90002029.312525.18751.5NoneRadiatorLeftRightBottom
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
90003037.37528.43752.25 Radiator   
90003137.37528.4375 NoneRadiatorLeftRightNone
90003234.87525.9375 NoneRadiatorLeftRightRight
90003434.87523.56252.25 Radiator   
90003534.87523.56252.25 Radiator   
90004138.87538.6252NoneRadiatorRightRightBottom
900041PTWF38.87538.6252NoneRadiatorRightRightBottom
90004238.87538.6252NoneRadiatorRightRightBottom
90004333.2539.43752NoneRadiatorRightRightBottom
90004433.2539.43752NoneRadiatorRightRightBottom
90004638.87538.6252NoneRadiatorRightRightNone
90004838.87538.6252NoneRadiatorRightLeftBottom
900048PTWF38.87538.6252NoneRadiatorRightLeftBottom
9000503431.252NoneRadiatorRightRightBottom
900050PTWF3431.252NoneRadiatorRightRightBottom
90005129.62531.252NoneRadiatorRightRightBottom
900051PTWF29.62531.252NoneRadiatorRightRightBottom
90005229.62531.252NoneRadiatorRightLeftBottom
9000533431.252NoneRadiatorRightLeftBottom
90005438.87538.6252NoneRadiatorRightLeftBottom
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