If your washer is making loud grinding noise during the spin cycle, failing to spin properly, leaking from the drive area, or struggling to agitate, the gearcase may be worn or damaged. This W11393685 washer gearcase transmission assembly is designed to help restore the drive function of select compatible top-load washers. This part is compatible with select Whirlpool, Maytag, Kenmore and Crosley top-load washer models. Common model references include WTW8040DW4, WTW8500DW6, WTW7500GC3, 7MMVWB835EW0, 7MMVWB835EW1, 7MMVWB855EC0, 7MMVWB855EC1, 7MMVWB855EC2, 11020372710, 11020372711, 11028133412, 11029132414 and other matching models. Replacement part numbers include W11455453, W11134159, W10868473, W10811956, W10447976 and W11393686. The package also includes a TB123B spanner wrench to help with tub nut removal during installation. This is especially useful for DIY users who do not already have the required washer spanner wrench. Important: This kit includes the gearcase and spanner wrench only. It does not include slider kit, clutch, washer, spanner nut, tub seal, bolts or other repair parts. Please compare your washer model number and original part number before ordering."