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

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Part Number Height Width Depth Filler Neck Product Inlet Outlet Oil Cooler 
45016036.7520.3755Top CenterRadiatorUpper RightLower LeftNone
45033534.062521.252.8125NoneRadiatorTop Right & Rear LeftBottom RightNone
45019140.56316.3753.6875Top centerRadiatorTop RightLeft and RightNone
45019727.68811.53.688Top centerRadiatorTop RightBottom RightNone
45021042.87516.754.125NoneRadiatorTop RightBottomNone
45021155.2516.754.125NoneRadiatorTop RightBottom CenterNone
4502243917.754.125Top RightRadiatorTop RightBottom LeftNone
45024737.37512.4984.125Top CenterRadiatorTop RightTop LeftNone
45024946.518.54.125TopRadiatorTop RightBottom LeftNone
45026434.518.755Top CenterRadiatorTop RightBottom LeftNone
45026737.375124.125Top CenterRadiatorTop RightBottom LeftNone
45027835.12520.3754.125NoneRadiatorTop RightBottom RightNone
45032236.512.54.125Top CenterRadiatorTop RightBottom LeftNone
45033140.520.56253.6875Top CenterRadiatorTop RightBottom LeftNone
45035929.37512.53.75Top CenterRadiatorTop RightBottom RightNone
45047034.62535.1254.25Top RightRadiatorTop RightBottom RightBottom
45049540.56316.3753.6875Top centerRadiatorTop RightLeft and RightNone
45056934.62528.752.625Top LeftRadiatorTop RightBottom LeftNone
45058532.562532.252.25Top CenterRadiatorTop RightBottom RightNone
45069034.625315TOP RIGHTRadiatorTOP RIGHTBOTTOM RIGHTBOTTOM
4507033829.753.6875Top CenterRadiatorTop RightBottom LeftBottom
45110736.62516.81254.125NoneRadiatorTop RightBottom None
45139950.520.3755CenterRadiatorTop RightDual BottomNone
45162838.529.753.6875Top CenterRadiatorTop RightBottom LeftBottom
45007632.62513.753.688TopRadiatorTop LeftBottom RightNone
45030538.375154.5Top RightRadiatorTop LeftBottom RightNone
45033634.062521.252.8125NoneRadiatorTop leftBottom & Center rightNone
45039130.12527.254.125Top LeftRadiatorTop LeftBottom RightBottom
45060641.532.18753.25CenterRadiatorTop LeftBottom RightNone
45068548.514.8754.125NoneRadiatorTop LeftBottom CenterNone
45032150.37512.4985NONERadiatorTOP CENTERBOTTOM CENTERNONE
45035829.58.06254.125Top CenterRadiatorTOP CENTERBottom RightNone
4506803412.54.125Top CenterRadiatorTop CenterBottom RightNone
45077044.62515.3755NoneRadiatorTopBottomNone
45128550.516.81254.125NoneRadiatorTopBottomNone
45174054.513.81255NoneRadiatorTopBottomNone
45186438.87512.8755NoneRadiatorTopBottomNone
45057929.812529.753.6875Left of CenterRadiatorRight of CenterRightBottom
4507552728.732.81LeftRadiatorRight CenterRightBottom
45101334.562534.6254.125Left CenterRadiatorRight CenterBottom RightBottom
45125234.562534.6254.125Left CenterRadiatorRight CenterBottom19 1/2 and 8 9/16
45114632.12522.68755LeftRadiatorRight 30 degree angle upRight 130 degree angle downNone
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
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