At FWT we carry a comprehensive range of Starter Ring Gears for vehicle applications up to the late 1980's. Please refer to the following identification guide for stocking reference information.
Part No. (example) A 115 / 10 FR
width no.teeth pitch entry
Width Guide Entry Guide
A = .3/8" E = .11/16" F = Chamfered for front pinion entry
B = .1/2" F = .3/4" R = Chamfered for rear pinion entry
C = .9/16" G = .7/8" FR = Chamfered for front & rear pinion entry
D = .5/8" S = Special NE = No chamfer BO = Bolt on