Complete Upper Gear Case Assembly - GLM29920

COBRA 1986-1993 complete upper gear housing assembly for an OMC Cobra from 1986 thru 1993. This unit is a 21:18 ratio 21T/18T, was used on all Cobra 4 cylinder from 1986 thru 1989, and also the 2.3L in 1990. It was also used on the various V-8 engines offered by OMC. Be sure to check your ratio. This item replaces OEM: # 986382. Engine ;- 4 CIL (1986-1989), 2.3L 1990 / 5.0L / 305 FORD V8 100% NEW WITH WATER PUMP teeth on original gears:- 21/18