Mercruiser Exhaust Bellows | Sierra 18-2750 Mercury Coolers ID exhaust hose is designed

ID exhaust hose is designed for marine exhaust connections

Threads into the hub of the impeller for easy replacement

it withstands significant pressure and temperature variations

For zinc see p/n CM806190Z

replaces the Evinrude RAM Injection oil

Mercruiser Exhaust Bellows | Sierra 18-2750 Mercury Coolers ID exhaust hose is designedMercruiser Exhaust Bellows Sierra 18 2750 Mercruiser Exhaust Bellows Sierra 18 2750 Direct replacement exhaust bellows for all Mercruiser #1 units, Alpha One, Gen II, TRS & Bravo stern drive models. Sierra exhaust bellows Fits all Mercruiser #1, Alpha One, Alpha One Gen II, TRS, Bravo I, II and III stern drives Stainless steel clamps included Replaces Mercury 32734, 32732A3, 18654A1 Replaces Mallory 9 72703