This aftermarket replacement part (Model: 751P18086) is a Choke Lever designed for engine models. It replaces prior part numbers: 951-15581, 951-15166, 751P15581A, 751-18086, 751-15581A. Featuring plastic construction, it's engineered to fit 875-WU 243cc Engine Models, matching the installation dimensions and functional requirements of the original part. Please refer to the original equipment owner's manual to verify compatibility (see full compatibility list for details). The Choke Lever controls the engine's air-fuel mixture, which is essential for smooth engine startup and stable operation. It effectively resolves issues caused by broken, loose, or non-functional choke levers, such as difficult startup, unstable idling, or poor engine performance. Crafted with durable plastic materials, it offers reliable long-term use, reducing the need for frequent part replacements.