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 
4506803412.54.125Top CenterRadiatorTop CenterBottom RightNone
45068548.514.8754.125NoneRadiatorTop LeftBottom CenterNone
45069532.62510.06254.125CenterRadiatorLeftRightNone
45077044.62515.3755NoneRadiatorTopBottomNone
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
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
45126436.7515.93754.125CenterRadiatorRightRightNone
45128550.516.81254.125NoneRadiatorTopBottomNone
45129240.7516.81254.125Right CenterRadiatorRightLeftNone
45129331.87512.8754.125RightRadiatorLeftRightNone
45131041.5363.25CenterRadiatorLeftRightNone
45137940.687520.3754.125Left CenterRadiatorRightLeftNone
45139950.520.3755CenterRadiatorTop RightDual BottomNone
45140050.520.3755CenterRadiatorDual TopBottom LeftNone
45143644.62517.437854.125CenterRadiatorLeftRightNone
45145033.87520.3754.125NoneRadiatorLeftLeftNone
45145133.87520.3754.125NoneRadiatorRightRightNone
4515563213.54.125RightRadiatorLeft90 Degree RightNone
45158541.25362.375CenterRadiatorRightLeftNone
45163345.18758.06254.125NoneRadiatorDual TopLeftNone
45166632.12522.754.125LeftRadiatorRightRightNone
45170240.687512.55CenterRadiatorLeftRightNone
45170438.62516.81255CenterRadiatorRightDualNone
45170538.62516.81255CenterRadiatorDualLeftNone
45174054.513.81255NoneRadiatorTopBottomNone
45177245.12520.3755CenterRadiatorRightDual BottomNone
45177345.12520.3755CenterRadiatorDual TopLeftNone
45179015.7516.81252.375CenterRadiatorLeft90 Degree RightNone
45184434.562529.52.25CenterRadiatorRightLeftNone
45186438.87512.8755NoneRadiatorTopBottomNone
45040337.437535.8752.625Top CenterRadiatorRightLeftNA
45044646.62522.1255Top LeftRadiatorRightBottomNA
45044746.62522.1255Top RightRadiatorLeftBottomNA
45123730.12527.254.125LeftRadiatorLeftRightMust reuse OEM cooler
4513613734.1254.125Left CenterRadiatorRIghtBottomDual Bottom Tank
4516233734.1254.125Left CenterRadiatorRIghtBottomDual Bottom Tank
45039130.12527.254.125Top LeftRadiatorTop LeftBottom RightBottom
45047034.62535.1254.25Top RightRadiatorTop RightBottom RightBottom
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