Golf Cart Brake Drum Hub Assembly for EZGO TXT PDS 1982-up Electric & 1982-1993 2-Cycle Gas, OEM# 19186G1P 19186-G1P- Golf Cart Brake Drum/Hub Assembly for EZGO TXT 1982-up Electric Vehicles and 1982-1993 2-Cycle Gas Vehicles.- OEM part# 19186G1P. Warm tips: Hub spline and Rear Axle Shaft Spline should be matched tight. When one of them worn out, both of them should be replaced at the same time. Otherwise the hub spline will strip soon.- This brake hub/drum is a replacement for the earlier hub & drum and has the star spline instead of the straight key.- There is a 3/4-Inch center hole with a 24-tooth star spline, the hub is held in place by a castellated nut (5/8-Inch x 18tpi) and a thick (118-Inch) flat washer.- When replacing the hub, make sure that the rear axle splines are not loose or worn out, otherwise the hub will be damaged, checked regularly keeps your cart safe.- Easy to disassemble. This is for the brake drum only. When replacing this brake drum, check the Hub assembly as well. This Brake hub/drum is a replacement for the earlier hub & drum and has the star spline instead of the straight key.