Heavy Duty U-Joint | Sierra 18-2174

Sierra Heavy Duty U-Joint | 18-2174

Replacement heavy duty U-joint with internal retaining clips for various Mercruiser, OMC & Volvo Penta stern drives.

Sierra heavy duty U-joint
Fits Mercruiser Alpha 1 units from s/n B418818 and above
Also fits Alpha One SS and Bravo
Fits OMC Cobra and King Cobra from 1990 and up
Rockwell
Uses internal retaining clips
Includes both straight and 90 degree grease fitting
Replaces Mercruiser 36312, 41431, 58749, 75832, 75832T, 75821A1, 75832A2, 75832A3, 758321, and 75832T1
Replaces OMC 915717, 3850812
Replaces Volvo Penta 3850812
Replaces Mallory 9-72405