When working with 400 and 800 series outdrives remember when the water pump spline gets stripped the lower unit prop will no longer turn or will only turn with there is no load on the prop, like the propeller not being in the water or running dry on the driveway.
OEM P/N 9824423 400 series sterndrive used drive shaft 4 Cylinder
Contact order desk for pricing
Ball gear shafts
2.8 inch
P/N 22-433 Used ball gear shaft length of 2.800 inches. Please contact order desk or see video. Old press on unit was change to this newer style taper shaft with nut $64.89
This is a New OMC Stringer Intermediate Drive Shaft The OEM part number is 909044 or 9090440
Drive shaft has 20 splines on the engine or hub side and 23 on the ball gear end. Shaft is 13 1/4 inches long and will require a nut to hold ball gear on.
Years 1976 to 1977 Hp. 120, 140, 165, 175, 190, 225 and 235