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Browse aftermarket replacement parts for the Doosan DX140LC-3 crawler excavator.
Use filters or search by OEM part number. Compatibility details are listed on each product page.
The DX140LC-3 is the -3 generation of Doosan's DX140LC crawler excavator, rated at about 109 horsepower with an operating weight of about 31,700 lb. Doosan's construction equipment line has been sold under the Develon name since 2023.
The DX140LC is an earlier generation and shares many of the same parts. The DX140LCR-3 is the reduced-tail-swing version and shares many of the same parts. The DX180LC-3 shares most of the same parts. Match the full model name, including any -3 or -5 suffix, and the serial number on the serial plate before ordering.
Common replacements include the air filter that replaces OEM 400504-00217, the fuel filter that replaces OEM 400403-00126, and the engine oil filter that replaces OEM 400508-00091. Seals, hydraulic filters and O-rings make up much of the rest of the range.
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