Lower Exhaust Boot | Sierra 18-2746

Lower Exhaust Boot | Sierra 18-2746

4 in. rubber oval exhaust hose connects exhaust elbow to exhaust Y-pipe on various Mercruiser marine engines.

• 4 in. ID oval lower exhaust tube
• Replaces Mercury 32-14358, 32-14358T, and 31-14358001
• Replaces OMC/Johnson/Evinrude 775486
• Replaces Mallory 9-72811