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Browse aftermarket replacement parts for the Doosan DX340LC-5 crawler excavator.
Use filters or search by OEM part number. Compatibility details are listed on each product page.
The DX340LC-5 is the -5 generation of the DX340LC, with about 286 horsepower and an operating weight of about 79,800 lb. Doosan's construction equipment line has been sold under the Develon name since 2023.
The DX340LC-3 is an earlier generation and shares some of the same parts. The DX340LC is an earlier generation and shares some of the same parts. The DX350LC-5 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 400504-00255, the fuel filter that replaces OEM 400504-00158, and the hydraulic filter that replaces OEM 400408-00048. Seals, joysticks and O-rings make up much of the rest of the range.
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