Last updated on 10/17/2023
OMC exhaust bellow. Note: this part is re-designed from the original OMC part, and contains additional outlet holes down the underside to relieve some of the back pressure created from the exhaust.
Replaces OEM 914036, Sierra 18-2764, Mallory 9-72706
P/N 39630 Outdrive installation gasket kit. Installed between the transom housing and upper gear case when re-installing stern drive back onto boat. Make sure to use gasket compound on both side of gasket before installing (shown below).
Replaces 508105, Sierra 18-2613.