Sierra 18-2746 4” Lower Tube Marine Exhaust Boot For Mercruiser Stern Drive

Sierra’S 18-2746 Exhaust Boot Is Designed For Use In Mercruiser Gm V6 And V8 Engines. The Boot Features A 4” Lower Tube. Includes One Boot Per Package. It Is Interchangeable With Mallory 9-72811, Glm 89130, And Mercruiser Stern Drive 32-14358, 32-14358001, And 32-14358T. Each Sierra Product Meets Or Exceeds The Original Equipment Part It Replaces.