The Mustang 42535160 is a genuine crankshaft thrust washer designed for various Yanmar engines, including 3TNV88, 4TNV88, 4TNV94L, 4TNV98, 4TNV84T, and 4TNV84. This critical engine component ensures proper crankshaft end play, preventing excessive axial movement and wear. It is commonly found in Mustang skid steer loaders (e.g., 2012, 2026, 2032, 2044, 2054, 2066, 2076, 2086) and compact track loaders (e.g., 1500R, 1700R, 1900R, 2000R, 2200R, 2600R, 3300V, 4000V, 1650RT, 1750RT, 2100RT, 2500RT, 3200VT, 4200VT), as well as compatible Gehl models. This OEM-quality washer is essential for maintaining engine integrity and performance, with an outside diameter of 55.0 mm and a thickness of 2.49 mm.