Catepillar Radiators – Browse Replacement Parts

Is your engine overheating? The radiator could be the cause. How can you tell if the radiator is repairable or if you need a new one? Major fluid leaks are a common indicator that a new radiator is your best option. Active is here to help! We can help to provide parts for both your new and older models of Caterpillar.

While using either your light or heavy construction equipment whether it be generators or otherwise, you can be confident that should you need repair, we can help you through that! If your Caterpillar radiator is beyond any repair, Active Radiator has the most popular Caterpillar replacement parts in stock across the U.S. For example, we have the 450560 radiator for your 336E Excavator backhoe trackhoe cooling unit , and we also have the associated oil cooler and charge air cooler so we can meet all your needs!   

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 Bobcat radiator replacement



  • 1
  • 2
  • 3
  • 1-50 of 104 results
Part Number Height Width Depth Filler Neck Product Inlet Outlet Oil Cooler 
45001040.7554.25 Radiator   
45001834.562529.8753TopRadiatorRightRightNone
45003134.562529.52.25TopRadiatorRightLeftNone
45003737.312529.8753TopRadiatorRightRightNone
45003919.518.31252TopRadiatorRightLeftNone
45004222.375252.25TopRadiatorLeftRightNone
45004524.87522.54.1875NoneRadiatorRightRightNone
45009932.562529.52.25TopRadiatorRightLeftNone
45010122222.25TopRadiatorLeftLeftNone
45011231.517.68753.875TopRadiatorCenterLeftNone
45012221.62521.53.5TopRadiatorLeftRight15.375
45012624.75252.25TopRadiatorLeftRightNone
45012822.517.68753.875TopRadiatorCenterLeftNone
45013432.7517.68752.25TopRadiatorLeftRightNone
45013522.5223.875TopRadiatorLeftRightNone
45014732.7517.68752.25TopRadiatorLeftRightNone
45014927.562529.52.25TopRadiatorLeftRightNone
45015031.87529.52.25TopRadiatorRightLeftNone
45015327.562529.52.25TopRadiatorRightLeftNone
45015431.528.93753.875NoneRadiatorLeftLeftNone
45016634.562529.52.25TopRadiatorLeftRightNone
450213404.8754.875NoneRadiatorTop CenterBottom CenterNone
45021558.754.8754.875NoneRadiatorTop CenterBottom CenterNone
45026617.187519.93752.75Top CenterRadiatorTop LeftBottom LeftNone
45029044.517.3754Top RightRadiatorTop CenterBottom CenterNone
4502932222.253.0625Top LeftRadiatorTop Offset LeftBottom LEftNone
45030940.62514.93754.125Top RightRadiatorTop LeftBottom RightNone
45034832.562532.252.25Top CenterRadiatorTop LeftTop RightNone
45036636.625154.125RightRadiatorLeftRightNone
45041527.524.52.25Top CenterRadiatorLeftRightNA
45043826.37525.754.125Top RightRadiatorLeftRightNA
45044230.2528.6253.25Top LeftRadiatorRightRightBottom
45046634.523.54.5Top LeftRadiatorLeftLeft BottomNA
45047122.521.8754.125Top LeftRadiatorLeft of CenterLeft 
45048919.7515.8751.5CenterRadiatorRightRightNone
45049219.7517.251.25CenterRadiatorLeftRightNone
45050317.7518.31251.9375CenterRadiatorRightLeftNone
45052131.529.56253.25Top CenterRadiatorLeftRightNone
45056047.2519.31255.75NoneRadiatorCenter TopCenter BottomNone
45058341.375332.8125CenterRadiatorRightRightNone
45060137.517.752.25Top RightRadiatorLeftRightNone
45061320.524.3753.25Center TopRadiatorRight TopLeft BottomNone
45061434.62531.56255NoneRadiatorLeftRightNone
45063837.511.3756.25NoneRadiatorLeftRightNone
45064533.37523.31254.125Top RightRadiatorRightCenterNone
45065641.12514.55.5NoneRadiatorRightRightNone
45073423.37517.7854.125 Radiator   
45074119.87511.5143.25 Radiator   
45077147.540.751.9375NoneRadiator  None
45078031.6322.835 Radiator   
  • 1
  • 2
  • 3
  • 1-50 of 104 results