Doosan 200102-00175 Idler Assembly

The Doosan 200102-00175 idler assembly functions as a front tension idler in the undercarriage system of mini excavators. It maintains correct track tension, guides the track chain, and reduces wear on track links and rollers. Constructed from forged steel with hardened running surface and sealed bearing assembly for extended service life in abrasive environments. Direct replacement for Doosan DX27Z and DX30Z mini excavators, also compatible with Daewoo and Develon branded equivalents. Cross-references aftermarket part number K1014352A. Designed for steel or rubber track configurations in construction and utility applications.