3.7 485 Mercruiser 165 Mercruiser Riser Gasket

Part # & Price	Description
OSC0879-G $8.00	Gasket Riser for Mercruiser 3.7L 224 cid with Cast Iron Manifold 27-856705 Exhaust Riser Gasket for a 3.7L Mercruiser. It fits Osco # 0879 riser 3.7L with cast iron manifold Replaces: Mercury Marine Quicksilver original equipment part # 27-856705; GLM # 32460; Mallory # 9-61411; Barr # MC47-27-97542
OSC6351-G $6.95	Riser Gasket for Mercruiser OSC6351 Riser Riser Gasket for a Mercruiser application. It is used with riser Osco # 6351 and riser Osco # 6771. (same as GLM31520)
OSC8561-G $12.95	Riser Gasket for Mercruiser 3.7L Riser / Elbow gasket for a 3.7L with an aluminum manifold. It is used with Riser Osco # 8561 with aluminum manifold. (same as GLM32470)