VT#: 37-8777
OEM Part Number: 45830-48
Drain plug is 1/8" National Pipe Thread, and can be used on a variety of applications. Plug can be used on lower fork sliders for FLH models and rocker arm covers, crank case, gear case, and oil pump on XL models.
FLH Electra Glide® 1949-1976 Lower Fork Sliders
XLH Sportster® 1958-1976 Oil Pump
XL Sportster® 1957-1985 Rocker Arm Cover
XL Sportster® 1977-1990 Crank Case
XL Sportster® 1979-1990 Gear Case Cover
Drain assembly lube. We recommend 20 weight oil for average conditions.