Sierra Marine 18-2128 Center Socket
Sierra 18-2128 Replaces Mercruiser part #39383T and 343831 center universal socket connecting the input yoke to the dampner spline drive shaft. Fits all #1/R/MR/Alpha and Alpha-1, Gen-II, Up to S/N OL949778, Bravo's up to S/N OM111207 and MC II & TR Sterndrives.
| Brand | Sierra |
|---|---|
| Cross Reference / Specs | 39383T 393831 912213 3850813 28100 9-72403 39383
|
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