Bellows Expander Tool – Fits MerCruiser Alpha One, Alpha Gen II, Bravo 1/2/3 (Replaces 91-45497A1) 240HP 1Gi-400 400 4-Stroke 2005–Present 3863191

1Gi-400 400 4-Stroke 2005–Present 3863191 Single exhaust manifold Volvo Penta 8

1996–1997 438556 Johnson/Evinrude Outboard 110 2-Stroke 1988–1989 438556 Johnson/Evinrude Outboard 112 2-Stroke 1994–1996 438556 Found in some sources Johnson/Evinrude Outboard 115 2-Stroke 1977–1983

How can I verify this impeller is correct for my engine

Keep track of them

90 75-90 4 Cylinder 2-Stroke 35-816296Q2 Mercury/Mariner 80 JET

Bellows Expander Tool – Fits MerCruiser Alpha One, Alpha Gen II, Bravo 1/2/3 (Replaces 91-45497A1) 240HP 1Gi-400 400 4-Stroke 2005–Present 3863191Product Details This marine Bellows Expander Tool Fits MerCruiser Alpha One, Alpha Gen II, Bravo 1 2 3, MC 1, R MR & Blackhawk Drives (Replaces 91 45497A1) features a scissor style mechanism designed to stretch and install exhaust bellows during replacement. It provides a proper fit for a wide range of MerCruiser stern drives, including the Alpha One (Gen I & II), Bravo Series (1, 2, & 3), Blackhawk, MC 1, and R MR models. It serves as a direct