Worm Gear, 0.4mod x 11 Teeth x 5.2mm OD x 0.098" Face x 1.5mm Bore, Brass
NorthWest Short LineWorm Gear, 0.4mod x 11 Teeth x 5.2mm OD x 0.098" Face x 1.5mm Bore, Brass
Compatible with: Willamette/PFM B2/B3/PC (Note: The PFM/United Shay engines can be a bit tricky so verify bore and mesh.)
Part Number: 1013-6