Fits Standard GM Big Block Marine Engines

Gaskets Included

Part # E685

Replaces: MerCruiser part #'s: 850454, 8504541, 67859, 17670, 811573, 8504541 Volvo Penta part #'s: 3855991, 856609 OMC part #3855991 Sierra part #'s: 18-3577, 18-3574 Crusader part #'s: 17670, 30103, 67859, 811573