A-B1703888-AI KEYSTOCK, 3/16X.875 model-B2710B This fan housing (fan shroud)

This fan housing (fan shroud) mounts around the engine cooling fan on Fits Caterpillar 416B and 428B backhoe loaders equipped with the 3054 engine

Fits Bobcat Models: 61" zero-turn 200 942200-942299 rider drive units

helping prevent oil leaks and reducing wear on internal engine components

Replaces Part Numbers: 2612330W1

A-B1703888-AI KEYSTOCK, 3/16X.875 model-B2710B This fan housing (fan shroud)One New Aftermarket Replacement Keystock, 3 16" x 7 8" for Agricultural and Industrial Equipment This square keystock is a precision cut steel key used to lock rotating components such as pulleys, gears, sheaves, and sprockets to a shaft via a matching keyway. It transmits torque between the shaft and the mounted component, preventing slippage and maintaining alignment during operation. Keystock of this type is a standard replacement hardware item