78458A1 Exhaust Tube Bellow – Fits MerCruiser R MR Alpha One Bravo I II III Blackhawk 70HP Common signs of a worn

Common signs of a worn or damaged impeller include a weak or nonexistent water stream from the engine's tell-tale outlet

Refer to the "What's in the Box" section for a complete list of included components

46-85098A2

and CEF 500348

35-822626Q05 Mercury For 498cc engines _ 4-Stroke 1998–2005 8M0162830 Mercury For 747cc engines _ 4-Stroke 1999–2005 8M0162830 Mercury All Models 40–60 4-Stroke 1995+ 8M0162830 Mercury Carbureted 75–90 4-Stroke 2000–2005 8M0162830

78458A1 Exhaust Tube Bellow – Fits MerCruiser R MR Alpha One Bravo I II III Blackhawk 70HP Common signs of a wornProduct Details The 78458A1 Exhaust Tube Bellow is designed for MerCruiser R MR Alpha One (serial no. 6225577 & up, 19831990), Bravo I, II, III (serial no. OB664190 & up, 1988 and later), and Blackhawk (serial no. 0F18677 & up, 19941995) sterndrive applications. This exhaust bellow connects the exhaust system components while allowing flexibility during engine movement. This part directly replaces MerCruiser 78458A1, Sierra 18 2760, Mallory 9 72810,