Only required on sterndrive engines that have the exhaust going through the prop.
Fits MCM V‑6 with 2 piece exhaust manifolds and 3 in. (76 mm) risers ‑ s/n
0W309999 and below
Additional information about this part can be found on page(s) 393, 394 of the Quicksilver Marine catalog.
Mercury Marine produces the Quicksilver line of parts. Quicksilver parts are made for use on Mercury, Mariner, MerCruiser & Force engines. In addition, they cover many applications by the following engine manufacturers: Chris-Craft, Chrysler, Crusader, Evinrude, Johnson, Honda, OMC, PCM, Suzuki, Volvo Penta, & Yamaha.