Heavy Duty U-Joint | Sierra 18-2104

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

Sierra heavy duty U-joint
Fits all Mercruiser #1 and Alpha 1 units s/n 1684188 thru B418818
Also fits Mercruiser TR and TRS and II SSM drives
Fits OMC Cobra drives from 1986-1989
Includes both straight and 90 degree grease fittings and retaining clips
Rockwell
Replaces Mercruiser 36312, 41431, 58749,75832, 75832A2, 75832T, 758321, 758321T, 75832A1, and 75832A3
Replaces Chrysler 3780250
Replaces OMC 915715, 912214, 915716
Replaces Volvo Penta 897707 and 853255
Replaces Paragon 12133
Replaces Mallory 9-72404
Replaces Sierra 18-2102