Specification: Replaces Part Numbers: 9-72931 18-2772 18-2786 Fits Models: Replacement for Yacht Penta SX stern drives (Not for SX-A drives)
Description: The bellows that seal the water out where the universal joint, shift cable and exhaust run between boat and drive, their flexibility allows the drive to trim and turn while under way, but they can dry out and crack due to heat, harsh weather or age. Reliable to use, it is a perfect replacement for old or damaged transom bellows seal kit. The seal bearing and bellows will become worn out or torn due to long - term use, and will not provide enough power for the yacht, when more water coming in, maybe your bellows have a small hole or tear, the easy way to fix this is use our transom repair kits.