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 
45069034.625315TOP RIGHTRadiatorTOP RIGHTBOTTOM RIGHTBOTTOM
45113134.62529.52.25CenterRadiatorRightLeftNone
45027835.12520.3754.125NoneRadiatorTop RightBottom RightNone
45032236.512.54.125Top CenterRadiatorTop RightBottom LeftNone
45110736.62516.81254.125NoneRadiatorTop RightBottom None
45016036.7520.3755Top CenterRadiatorUpper RightLower LeftNone
45032436.7511.754.125TopRadiatorLeftRightNone
45047536.7511.754.125TopRadiatorRightLeftNone
45075936.7511.53.6875 RadiatorLeftRight 
45126436.7515.93754.125CenterRadiatorRightRightNone
4513613734.1254.125Left CenterRadiatorRIghtBottomDual Bottom Tank
4516233734.1254.125Left CenterRadiatorRIghtBottomDual Bottom Tank
45141237.2534.1254.125Left CenterRadiatorRightBottom RightBottom
45018237.37511.753.6875Top CenterRadiatorLeftLower RightNone
45024737.37512.4984.125Top CenterRadiatorTop RightTop LeftNone
45026737.375124.125Top CenterRadiatorTop RightBottom LeftNone
45176637.37534.1254.125Left CenterRadiatorRightBottomBottom
45040337.437535.8752.625Top CenterRadiatorRightLeftNA
45094037.533.06252.375CenterRadiatorLeft CenterRightNone
4507033829.753.6875Top CenterRadiatorTop RightBottom LeftBottom
45030538.375154.5Top RightRadiatorTop LeftBottom RightNone
45162838.529.753.6875Top CenterRadiatorTop RightBottom LeftBottom
45170438.62516.81255CenterRadiatorRightDualNone
45170538.62516.81255CenterRadiatorDualLeftNone
45038138.687516.754.5Top RightRadiatorBottom LeftLeftNone
45099538.87534.6254.125CenterRadiatorLeft CenterBottomNone
45186438.87512.8755NoneRadiatorTopBottomNone
4502243917.754.125Top RightRadiatorTop RightBottom LeftNone
45053339.37512.54.125 RadiatorRightLeftNone
45033140.520.56253.6875Top CenterRadiatorTop RightBottom LeftNone
45019140.56316.3753.6875Top centerRadiatorTop RightLeft and RightNone
45019240.56316.3753.6875Top CenterRadiatorLeft and RightLower LeftNone
45049540.56316.3753.6875Top centerRadiatorTop RightLeft and RightNone
45049640.56316.3753.6875Top CenterRadiatorLeft and RightLower LeftNone
45137940.687520.3754.125Left CenterRadiatorRightLeftNone
45170240.687512.55CenterRadiatorLeftRightNone
45129240.7516.81254.125Right CenterRadiatorRightLeftNone
45158541.25362.375CenterRadiatorRightLeftNone
45018541.516.753.688Top Left CenterRadiatorRightLeftNone
45060641.532.18753.25CenterRadiatorTop LeftBottom RightNone
45131041.5363.25CenterRadiatorLeftRightNone
45021042.87516.754.125NoneRadiatorTop RightBottomNone
4501194320.54.125TopRadiatorLeftEndNone
4501204320.54.125TopRadiatorRightEndNone
45011844.513.3755NoneRadiatorEndEndNone
45077044.62515.3755NoneRadiatorTopBottomNone
45143644.62517.437854.125CenterRadiatorLeftRightNone
45177245.12520.3755CenterRadiatorRightDual BottomNone
45177345.12520.3755CenterRadiatorDual TopLeftNone
45163345.18758.06254.125NoneRadiatorDual TopLeftNone
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