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Browse aftermarket replacement parts for the Doosan DL420-5 wheel loader.
Use filters or search by OEM part number. Compatibility details are listed on each product page.
The DL420-5 is a large -5 generation Doosan wheel loader, powered by a Scania DC13 engine rated at about 345 gross horsepower, with an operating weight of about 50,800 lb. Doosan's construction equipment line has been sold under the Develon name since 2023.
The DL420 is an earlier generation and shares some of the same parts. The DL450-5 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 400504-00049, the fuel/water separator filter that replaces OEM 400508-00062, and the hydraulic filter that replaces OEM 400504-00014. Seals, O-rings and DEF filters make up much of the rest of the range.
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