Mercruiser Exhaust Riser→Mercruiser 224 cid Models 3.7L 165 170 470 190 485 180 4 Cylinder

Part # & Price	Description
OSC0879 $259.95	Riser Elbow Exhaust for Mercruiser 3.7L 224 for Iron Manifold with Reservoir Riser Exhaust for a Mercruiser. It is used on a 3.7L 4-cylinder with a Cast Iron Manifold. It comes with the pressure cap and uses Osco # 0879-G riser gasket Replaces: Mercury Quicksilver # 90880; Barr # MC-20-90880; Sierra # 18-1905; Mallory # 9-40550 Barr Manifolds and Risers come with a 3-year limited warranty (PDF)!