Upgrade your engine with this new V8 marine oil pan, designed for small block 5.0L and 5.7L V8 engines. This 5-quart oil pan is engineered for engines featuring a 1-piece rear main seal and uses a 12mm x 1.75mm metric drain plug. This replacement oil pan is built for applications requiring no internal baffle, compatible with setups using a windage tray bolted to the main caps. It directly replaces OEM part numbers 808588, 809910, 889501T, and 12559020. Constructed from durable materials to withstand marine and heavy-duty environments. Designed for reliable performance with a 1-year warranty for peace of mind. Engine Quest produces high-quality OE-style replacement parts. Each part undergoes rigorous testing and inspections to meet EngineQuest's exact specifications. Designed for precision manufacturing and durability, our products ensure easy installation. With nearly 500 SKUs available, the company specializes in hard-to-find, in-demand parts, including those no longer available from the OEM, difficult to salvage, or with prohibitively high OEM costs.