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 
45053428.87512.54.125 RadiatorRightRightNone
45054934.62516.93754.125Left of CenterRadiatorLeftRightNone
45056934.62528.752.625Top LeftRadiatorTop RightBottom LeftNone
45057929.812529.753.6875Left of CenterRadiatorRight of CenterRightBottom
45058532.562532.252.25Top CenterRadiatorTop RightBottom RightNone
45060641.532.18753.25CenterRadiatorTop LeftBottom RightNone
4506803412.54.125Top CenterRadiatorTop CenterBottom RightNone
45068428.7512.8754.125CenterRadiatorRightRight 
45068548.514.8754.125NoneRadiatorTop LeftBottom CenterNone
45069034.625315TOP RIGHTRadiatorTOP RIGHTBOTTOM RIGHTBOTTOM
45069532.62510.06254.125CenterRadiatorLeftRightNone
45069654.37516.8014.125 Radiator   
4507033829.753.6875Top CenterRadiatorTop RightBottom LeftBottom
4507552728.732.81LeftRadiatorRight CenterRightBottom
45075936.7511.53.6875 RadiatorLeftRight 
45077044.62515.3755NoneRadiatorTopBottomNone
45080546.37518.3754.125 Radiator   
45082446.37518.3754.125 Radiator   
45084128.87512.54.125CenterRadiatorRightRightNone
4509083213.54.125RightRadiatorLeft90 degree right sideNone
45093931.8759.93754.125CenterRadiatorLeftRightNone
45094037.533.06252.375CenterRadiatorLeft CenterRightNone
45099538.87534.6254.125CenterRadiatorLeft CenterBottomNone
45099615.759.56251CenterRadiatorRightRightNone
45101334.562534.6254.125Left CenterRadiatorRight CenterBottom RightBottom
4510272625.18752.8125LeftRadiatorRightLeftBottom
45103046.562520.3754.125Left CenterRadiatorRightLeftNone
45104920.7520.8752.25CenterRadiatorRightLeftNone
45109719.687515.68751.875CenterRadiatorLeftRightNone
45110736.62516.81254.125NoneRadiatorTop RightBottom None
45113134.62529.52.25CenterRadiatorRightLeftNone
45114632.12522.68755LeftRadiatorRight 30 degree angle upRight 130 degree angle downNone
45121248.62517.93754.125RightRadiatorRightRight, Bottom LeftNone
45123532.7529.8752.375CenterRadiatorRightLeftNone
45123730.12527.254.125LeftRadiatorLeftRightMust reuse OEM cooler
45125234.562534.6254.125Left CenterRadiatorRight CenterBottom19 1/2 and 8 9/16
45126436.7515.93754.125CenterRadiatorRightRightNone
45128550.516.81254.125NoneRadiatorTopBottomNone
45129240.7516.81254.125Right CenterRadiatorRightLeftNone
45129331.87512.8754.125RightRadiatorLeftRightNone
45131041.5363.25CenterRadiatorLeftRightNone
4513613734.1254.125Left CenterRadiatorRIghtBottomDual Bottom Tank
45137940.687520.3754.125Left CenterRadiatorRightLeftNone
45139950.520.3755CenterRadiatorTop RightDual BottomNone
45140050.520.3755CenterRadiatorDual TopBottom LeftNone
45141237.2534.1254.125Left CenterRadiatorRightBottom RightBottom
45143644.62517.437854.125CenterRadiatorLeftRightNone
45145033.87520.3754.125NoneRadiatorLeftLeftNone
45145133.87520.3754.125NoneRadiatorRightRightNone
4515563213.54.125RightRadiatorLeft90 Degree RightNone
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