JLG Radiators – Browse Replacement Parts

We are pleased to be able to assist you with your JLG radiator. 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!

While using your compact construction equipment, you can be confident that should you need repair, we can help you through that! If your JLG radiator is beyond any repair, Active Radiator has the most popular JLG replacement parts in stock across the U.S.

For example, Active’s 451213 radiator fits your JLG 4394RT with GM or Ford Engine.

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



Part Number Height Width Depth Filler Neck Product Inlet Outlet Oil Cooler 
45039511.7513.8751.25Top CenterRadiatorTop LeftBottom RightNone
45056522.2524.18752.8125CenterRadiatorLeftRightNone
45074119.87511.5143.25 Radiator   
45083428.2512.93754.5NoneRadiatorLeft CenterRight CenterNone
4508891921.252.375RightRadiatorLeftRightNone
45092322.437524.31252.8125RightRadiatorRightLeft 90 Degree Down 
45103223.524.81253.25LeftRadiatorLeftRightNone
45112029.5116.25NoneRadiatorLeftRight CenterNone
45115825.527.54LeftRadiatorLeftLeftRight
45117319.2519.8752.375CenterRadiatorRightRightNone
45121320.517.06252.25LeftRadiatorLeftRightNone
4514021921.252.375LeftRadiatorRightLeftNone