The Hitachi 0884539 is a genuine OEM gear, an essential component designed for reliable power transmission within Hitachi construction equipment. This part ensures optimal performance and durability across a wide range of Hitachi excavators. Confirmed fitment includes models such as EX100-5, EX110-5, EX120-5, EX130H-5, EX130K-5, EX135UR, EX135UR-5, EX150-5, EX160-5, ZX110, ZX110-E, ZX110M, ZX110M-E, ZX120, ZX120-E, ZX130, ZX130-5G, ZX130K, ZX130L, ZX130L-5G, ZX130W, ZX130W-AMS, ZX130W-E, ZX135US, ZX135US-E, ZX135USK, ZX135USK-E, ZX135US-LC, ZX135US-LC-E, ZX135US-LC-K, ZX135US-LC-K-E, ZX135US-LC-MS, ZX135US-MS, ZX135US-MS-E, ZX140W-3, ZX140W-3-AMS, ZX140W-3-AMS-E, ZX140W-3-E, ZX145W-3, ZX145W-3-AMS, ZX145W-3-AMS-E, ZX145W-3-E, ZX160W-3, ZX160W-3-AMS, ZX160W-3-AMS-E, and ZX160W-3-E.