1、Replace OE: Manufactured according to strict specifications, reference OE numbersc are 28400 ZL8 023ZA, 28400 ZL8 013ZA, 284400 ZM0 003. 2、Fitment: Recoil starter assembly exactly fit for GC135 GC160 GCV135 GCV160 Engines, and fit for EN2000 EN2500 generator parts. 3、Principle: By quickly pulling the pull rope of the recoil starter, the flywheel of the engine rotates rapidly, driving the crankshaft of the engine to rotate, and the normal operation of the engine is realized. 4、Direct Replacement: This recoil starter assembly matches the fit and function of the factory part on specified models, is a reliable replacement part. 5、Durable Material: The shell is made of ABS material, which has strong impact and scratch resistance, as well as moisture resistance, ensuring long lasting durability.