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
