Komatsu Radiators – Browse Replacement Parts

Have you noticed your engine is overheating? If you suspect your equipment’s radiator may be malfunctioning, it’s important to have an experienced technician do an inspection and perform any necessary repairs. Our technicians here at Active Radiator have experience repairing a wide range of commercial equipment including the older models of Komatsu forklifts, dozers and more.

Sometimes a repair is not possible and the headaches in todays market where many Komatsu models now have lengthy backorders or are obsolete make for unnecessary stress in daily business operations. Active has a solution! We carry the most popular Komatsu replacement parts in stock at our facilities across the US.  For example, we have the 450264 for your Komatsu D61 Dozer.

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 Komatsu radiator replacement.

Komatsu 410142 radiator drawing

Komatsu FG25ST, FG30HT, Radiator

410142 Radiator

OE NUMBERS

410143
246048
SCSI246048
IR36048
546048
RP3EB04A5111
KO3EB04A5111
3EB04A5111
1010800000
C1010800000
8761212

Komatsu 450185 radiator drawing

Komatsu PC300-8 Radiator

450185 Radiator

OE NUMBERS

2070375120
C0510308010
17710048010
212023
11341
11417848010
2080371110

Komatsu 450278 radiator drawing

Komatsu Dump Truck HM350 Radiator

450278 Radiator

OE NUMBERS

17710731012
56B0321220
11458

View Product Browser With Pictures

  • 1
  • 2
  • 3
  • 1-50 of 121 results
Part Number Height Width Depth Filler Neck Product Inlet Outlet Oil Cooler 
45068428.7512.8754.125CenterRadiatorRightRight 
45069654.37516.8014.125 Radiator   
45075936.7511.53.6875 RadiatorLeftRight 
45080546.37518.3754.125 Radiator   
45082446.37518.3754.125 Radiator   
45125234.562534.6254.125Left CenterRadiatorRight CenterBottom19 1/2 and 8 9/16
45039130.12527.254.125Top LeftRadiatorTop LeftBottom RightBottom
45047034.62535.1254.25Top RightRadiatorTop RightBottom RightBottom
45057929.812529.753.6875Left of CenterRadiatorRight of CenterRightBottom
45069034.625315TOP RIGHTRadiatorTOP RIGHTBOTTOM RIGHTBOTTOM
4507033829.753.6875Top CenterRadiatorTop RightBottom LeftBottom
4507552728.732.81LeftRadiatorRight CenterRightBottom
45101334.562534.6254.125Left CenterRadiatorRight CenterBottom RightBottom
4510272625.18752.8125LeftRadiatorRightLeftBottom
45123730.12527.254.125LeftRadiatorLeftRightBottom
45141237.2534.1254.125Left CenterRadiatorRightBottom RightBottom
4515752324.31253.25CenterRadiatorLeftRightBottom
45162838.529.753.6875Top CenterRadiatorTop RightBottom LeftBottom
45176637.37534.1254.125Left CenterRadiatorRightBottomBottom
45188426.2524.31252.8125LeftRadiatorRightLeftBottom
4513613734.1254.125Left CenterRadiatorRIghtBottomDual Bottom Tank
4516233734.1254.125Left CenterRadiatorRIghtBottomDual Bottom Tank
45040337.437535.8752.625Top CenterRadiatorRightLeftNA
45044646.62522.1255Top LeftRadiatorRightBottomNA
45044746.62522.1255Top RightRadiatorLeftBottomNA
45001227.5252.25TopRadiatorRightRightNone
45003134.562529.52.25TopRadiatorRightLeftNone
45004132.562529.52.25TopRadiatorRightLeftNone
45006529.512.54.125TopRadiatorRightRightNone
45006933.512.81254.5TopRadiatorLeftRightNone
45007133.437518.68754.5TopRadiatorLeftRightNone
45007632.62513.753.688TopRadiatorTop LeftBottom RightNone
45009932.562529.52.25TopRadiatorRightLeftNone
45011844.513.3755NoneRadiatorEndEndNone
4501194320.54.125TopRadiatorLeftEndNone
4501204320.54.125TopRadiatorRightEndNone
45016036.7520.3755Top CenterRadiatorUpper RightLower LeftNone
45018237.37511.753.6875Top CenterRadiatorLeftLower RightNone
45018541.516.753.688Top Left CenterRadiatorRightLeftNone
45018827.513.53.6875TopRadiatorRightRightNone
45019140.56316.3753.6875Top centerRadiatorTop RightLeft and RightNone
45019240.56316.3753.6875Top CenterRadiatorLeft and RightLower LeftNone
45019727.68811.53.688Top centerRadiatorTop RightBottom RightNone
45020246.62518.54.125TopRadiatorRightLeftNone
45021042.87516.754.125NoneRadiatorTop RightBottomNone
45021155.2516.754.125NoneRadiatorTop RightBottom CenterNone
45022226.87510.754.125TopRadiatorRightRightNone
4502243917.754.125Top RightRadiatorTop RightBottom LeftNone
45024737.37512.4984.125Top CenterRadiatorTop RightTop LeftNone
45024946.518.54.125TopRadiatorTop RightBottom LeftNone
  • 1
  • 2
  • 3
  • 1-50 of 121 results