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 
45099615.759.56251CenterRadiatorRightRightNone
45179015.7516.81252.375CenterRadiatorLeft90 Degree RightNone
45208216.519.252.375CenterRadiatorCenterRightNone
45051817.7515.43751.875 RadiatorLeftRightNone
45109719.687515.68751.875CenterRadiatorLeftRightNone
45104920.7520.8752.25CenterRadiatorRightLeftNone
4515752324.31253.25CenterRadiatorLeftRightBottom
4510272625.18752.8125LeftRadiatorRightLeftBottom
45188426.2524.31252.8125LeftRadiatorRightLeftBottom
45022226.87510.754.125TopRadiatorRightRightNone
4507552728.732.81LeftRadiatorRight CenterRightBottom
45001227.5252.25TopRadiatorRightRightNone
45018827.513.53.6875TopRadiatorRightRightNone
45019727.68811.53.688Top centerRadiatorTop RightBottom RightNone
45068428.7512.8754.125CenterRadiatorRightRight 
45053428.87512.54.125 RadiatorRightRightNone
45084128.87512.54.125CenterRadiatorRightRightNone
45035929.37512.53.75Top CenterRadiatorTop RightBottom RightNone
45006529.512.54.125TopRadiatorRightRightNone
45035829.58.06254.125Top CenterRadiatorTOP CENTERBottom RightNone
45057929.812529.753.6875Left of CenterRadiatorRight of CenterRightBottom
45039130.12527.254.125Top LeftRadiatorTop LeftBottom RightBottom
45123730.12527.254.125LeftRadiatorLeftRightBottom
45198331.528.251.5CenterRadiatorRightLeftNone
45093931.8759.93754.125CenterRadiatorLeftRightNone
45129331.87512.8754.125RightRadiatorLeftRightNone
4509083213.54.125RightRadiatorLeft90 degree right sideNone
4515563213.54.125RightRadiatorLeft90 Degree RightNone
45114632.12522.68755LeftRadiatorRight 30 degree angle upRight 130 degree angle downNone
45166632.12522.754.125LeftRadiatorRightRightNone
45004132.562529.52.25TopRadiatorRightLeftNone
45009932.562529.52.25TopRadiatorRightLeftNone
45058532.562532.252.25Top CenterRadiatorTop RightBottom RightNone
45007632.62513.753.688TopRadiatorTop LeftBottom RightNone
45069532.62510.06254.125CenterRadiatorLeftRightNone
45123532.7529.8752.375CenterRadiatorRightLeftNone
45204132.7528.752.375LeftRadiatorRightLeftNone
45007133.437518.68754.5TopRadiatorLeftRightNone
45032333.437518.68754.5TopRadiatorLeftRightNone
45006933.512.81254.5TopRadiatorLeftRightNone
45145033.87520.3754.125NoneRadiatorLeftLeftNone
45145133.87520.3754.125NoneRadiatorRightRightNone
4506803412.54.125Top CenterRadiatorTop CenterBottom RightNone
45033534.062521.252.8125NoneRadiatorTop Right & Rear LeftBottom RightNone
45033634.062521.252.8125NoneRadiatorTop leftBottom & Center rightNone
45026434.518.755Top CenterRadiatorTop RightBottom LeftNone
45003134.562529.52.25TopRadiatorRightLeftNone
45101334.562534.6254.125Left CenterRadiatorRight CenterBottom RightBottom
45125234.562534.6254.125Left CenterRadiatorRight CenterBottom19 1/2 and 8 9/16
45184434.562529.52.25CenterRadiatorRightLeftNone
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