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Home / Undercarriage Parts / Idler / 200102-00002A Replacement Idler for Doosan Develon DX520LCA DX490LC-7M Front Wheel Idler Group

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200102-00002A Replacement Idler for Doosan Develon DX520LCA DX490LC-7M Front Wheel Idler Group

 The 200102-00002A is a heavy-duty front wheel idler group engineered as an aftermarket replacement for Doosan Develon DX520LCA and DX490LC-7M excavators. This idler is a critical undercarriage component that guides and tensions the track chain, supporting machine weight and ensuring proper track alignment in demanding mining, quarrying, and heavy excavation applications. Manufactured from high-strength, wear-resistant alloy steel with precision bearings and seals, the 200102-00002A is built to withstand extreme loads, impact forces, and abrasive conditions. With a single weight of 320 kgs, this idler assembly provides the durability and reliability required for extended service life in severe operating environments. Designed to meet OEM specification replacement standards, this idler ensures proper fit, reliable performance, and reduced downtime for the DX520LCA and DX490LC-7M undercarriage systems.
  • 200102-00002A

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