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 117 results
Part Number Height Width Depth Filler Neck Product Inlet Outlet Oil Cooler 
45069654.37516.8014.125 Radiator   
45080546.37518.3754.125 Radiator   
45082446.37518.3754.125 Radiator   
45038138.687516.754.5Top RightRadiatorBottom LeftLeftNone
45170538.62516.81255CenterRadiatorDualLeftNone
45140050.520.3755CenterRadiatorDual TopBottom LeftNone
45163345.18758.06254.125NoneRadiatorDual TopLeftNone
45177345.12520.3755CenterRadiatorDual TopLeftNone
45011844.513.3755NoneRadiatorEndEndNone
45006933.512.81254.5TopRadiatorLeftRightNone
45007133.437518.68754.5TopRadiatorLeftRightNone
4501194320.54.125TopRadiatorLeftEndNone
45018237.37511.753.6875Top CenterRadiatorLeftLower RightNone
45032333.437518.68754.5TopRadiatorLeftRightNone
45032436.7511.754.125TopRadiatorLeftRightNone
45044746.62522.1255Top RightRadiatorLeftBottomNA
45051817.7515.43751.875 RadiatorLeftRightNone
45054934.62516.93754.125Left of CenterRadiatorLeftRightNone
45069532.62510.06254.125CenterRadiatorLeftRightNone
45075936.7511.53.6875 RadiatorLeftRight 
4509083213.54.125RightRadiatorLeft90 degree right sideNone
45093931.8759.93754.125CenterRadiatorLeftRightNone
45109719.687515.68751.875CenterRadiatorLeftRightNone
45123730.12527.254.125LeftRadiatorLeftRightMust reuse OEM cooler
45129331.87512.8754.125RightRadiatorLeftRightNone
45131041.5363.25CenterRadiatorLeftRightNone
45143644.62517.437854.125CenterRadiatorLeftRightNone
45145033.87520.3754.125NoneRadiatorLeftLeftNone
4515563213.54.125RightRadiatorLeft90 Degree RightNone
4515752324.31253.25CenterRadiatorLeftRightBottom
45170240.687512.55CenterRadiatorLeftRightNone
45179015.7516.81252.375CenterRadiatorLeft90 Degree RightNone
45019240.56316.3753.6875Top CenterRadiatorLeft and RightLower LeftNone
45049640.56316.3753.6875Top CenterRadiatorLeft and RightLower LeftNone
45094037.533.06252.375CenterRadiatorLeft CenterRightNone
45099538.87534.6254.125CenterRadiatorLeft CenterBottomNone
45001227.5252.25TopRadiatorRightRightNone
45003134.562529.52.25TopRadiatorRightLeftNone
45004132.562529.52.25TopRadiatorRightLeftNone
45006529.512.54.125TopRadiatorRightRightNone
45009932.562529.52.25TopRadiatorRightLeftNone
4501204320.54.125TopRadiatorRightEndNone
45018541.516.753.688Top Left CenterRadiatorRightLeftNone
45018827.513.53.6875TopRadiatorRightRightNone
45020246.62518.54.125TopRadiatorRightLeftNone
45022226.87510.754.125TopRadiatorRightRightNone
45032552.521.93754.125Top LeftRadiatorRightLeftNone
45040337.437535.8752.625Top CenterRadiatorRightLeftNA
45044646.62522.1255Top LeftRadiatorRightBottomNA
45047536.7511.754.125TopRadiatorRightLeftNone
  • 1
  • 2
  • 3
  • 1-50 of 117 results