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 
45137940.687520.3754.125Left CenterRadiatorRightLeftNone
45139950.520.3755CenterRadiatorTop RightDual BottomNone
45140050.520.3755CenterRadiatorDual TopBottom LeftNone
45145033.87520.3754.125NoneRadiatorLeftLeftNone
45145133.87520.3754.125NoneRadiatorRightRightNone
45177245.12520.3755CenterRadiatorRightDual BottomNone
45177345.12520.3755CenterRadiatorDual TopLeftNone
45026434.518.755Top CenterRadiatorTop RightBottom LeftNone
45007133.437518.68754.5TopRadiatorLeftRightNone
45032333.437518.68754.5TopRadiatorLeftRightNone
45020246.62518.54.125TopRadiatorRightLeftNone
45024946.518.54.125TopRadiatorTop RightBottom LeftNone
45080546.37518.3754.125 Radiator   
45082446.37518.3754.125 Radiator   
45121248.62517.93754.125RightRadiatorRightRight, Bottom LeftNone
4502243917.754.125Top RightRadiatorTop RightBottom LeftNone
45143644.62517.437854.125CenterRadiatorLeftRightNone
45054934.62516.93754.125Left of CenterRadiatorLeftRightNone
45110736.62516.81254.125NoneRadiatorTop RightBottom None
45128550.516.81254.125NoneRadiatorTopBottomNone
45129240.7516.81254.125Right CenterRadiatorRightLeftNone
45170438.62516.81255CenterRadiatorRightDualNone
45170538.62516.81255CenterRadiatorDualLeftNone
45179015.7516.81252.375CenterRadiatorLeft90 Degree RightNone
45069654.37516.8014.125 Radiator   
45018541.516.753.688Top Left CenterRadiatorRightLeftNone
45021042.87516.754.125NoneRadiatorTop RightBottomNone
45021155.2516.754.125NoneRadiatorTop RightBottom CenterNone
45038138.687516.754.5Top RightRadiatorBottom LeftLeftNone
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
45126436.7515.93754.125CenterRadiatorRightRightNone
45109719.687515.68751.875CenterRadiatorLeftRightNone
45051817.7515.43751.875 RadiatorLeftRightNone
45077044.62515.3755NoneRadiatorTopBottomNone
45030538.375154.5Top RightRadiatorTop LeftBottom RightNone
45068548.514.8754.125NoneRadiatorTop LeftBottom CenterNone
45174054.513.81255NoneRadiatorTopBottomNone
45007632.62513.753.688TopRadiatorTop LeftBottom RightNone
45018827.513.53.6875TopRadiatorRightRightNone
4509083213.54.125RightRadiatorLeft90 degree right sideNone
4515563213.54.125RightRadiatorLeft90 Degree RightNone
45011844.513.3755NoneRadiatorEndEndNone
45068428.7512.8754.125CenterRadiatorRightRight 
45129331.87512.8754.125RightRadiatorLeftRightNone
45186438.87512.8755NoneRadiatorTopBottomNone
45006933.512.81254.5TopRadiatorLeftRightNone
45006529.512.54.125TopRadiatorRightRightNone
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