GEAR, Speedometer Driven, type 3A, RH rotation, 21 teeth, original, LH rotation is typically used on 4sM/Ts and RH rotation is used in all others (A/T, T-5, TK, 3sM/T, etc), Transmissions with the speedo cable hole on the drivers (LH) side typically use RH rotation gears, Transmissions with the speedo cable hole on the passenger (RH) side typically use LH rotation gears, See 17292-1, 17292-1A for retainer clip options,
NPD Part Number : 17271-18 Manufacturer Reference #'s: Ford Motor Company C4OZ-17271-A, C4OZ-17271-A
1965-1973 MUSTANG
1979-1979 MUSTANG 2.3L, 4SM/T GERMAN, 8 TOOTH STEEL DRIVE GEAR, ID# 78ET, 3.08 REAR AXLE RATIO, B78-13, C78-13, B78-14, BR78-14, CR78-14, 190/65R-390 TIRES
1967-1973 COUGAR
0-0 FORD TRUCK
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.