Komatsu Oil Coolers – Browse Replacement Parts

With 12 locations throughout the nation, Active is well positioned and fully equipped to repair and service your heavy-duty cooling parts. If you suspect an oil cooler malfunction, 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 from almost every manufacturer, including Komatsu oil coolers for your wheel loaders, forestry equipment, dozers, and excavators.

For example, we offer the 270112 oil cooler for your Komatsu PC1250LC-8 Backhoe with the Tier 3 Engine. We know how important it is to have your equipment working on the jobsite, we are here to help you cross any bridge when it comes to repair or replacement.  Maintaining a working oil cooler prevents your oil cooler from failing and forcing all the coolant from the engine, risking further damage and a delay in your work. We know that repair is not always possible, which is why we strive to carry the most popular OE quality Komatsu replacement parts in stock at our facilities across the U.S.

You can browse a selection of our Komatsu oil coolers below, and then schedule a servicing appointment at your closest Active Radiator location, and our technicians will evaluate your needs.

Experience the Active advantage today! We’ll help you get your equipment back in service quickly and with minimal downtime. Find a location near you to buy a Komatsu oil cooler replacement.

Komatsu 270112 oil cooler drawing

Komatsu PC1250-LC8 Oil Cooler

270112 Oil Cooler

OE NUMBERS

21N0341120
11427811000B

Komatsu 270197 oil cooler drawing

Komatsu Oil Cooler

270197 Oil Cooler

OE NUMBERS

21K0372140
21K0372150

Komatsu 270391 oil cooler drawing

Komatsu PC400-6 Oil Cooler

270391 Oil Cooler

OE NUMBERS

270391ED
2080364110

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Part Number Height Width Depth Filler Neck Product Inlet Outlet Oil Cooler 
27043131.437519.8752.75NoneOil CoolerTop, LeftBottom 
27069831.437519.8752.75NoneOil CoolerTop, LeftBottomNone
27120920.2518.8751.5NoneOil Cooler   
2716912018.8751.5NoneOil Cooler   
2715241317.93751.5NoneOil Cooler   
27150413.37517.31251.9375NoneOil Cooler   
27057118.516.52.25 Oil Cooler   
27116135.062516.43754NoneOil Cooler   
2714094115.43754NoneOil Cooler   
27163023.062514.3751.9375NoneOil Cooler   
27115932.187513.68754NoneOil Cooler   
2704273.87513.1254.75NoneOil CoolerLeftRight 
27126332.187512.81254NoneOil Cooler   
2701973512.254.125NoneOil Cooler   
27096339.7512.06255.5 Oil Cooler   
27011631.7511.8753.5NoneOil Cooler   
27060233.187511.81254.5NoneOil Cooler  None
27099132.187511.6254NoneOil Cooler   
27111532.12511.6254NoneOil Cooler   
27115527.2511.254NoneOil Cooler   
27136020.7510.753.5NoneOil Cooler   
27141921.687510.754NoneOil Cooler   
27145338.87510.755.5NoneOil Cooler   
27155638.87510.755.5NoneOil Cooler   
4500213710.68754.5NoneOil Cooler  None
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