Sierra/Prime Line 18-1957-2 Manifold

Sierra/Prime Line (740) (740) Manifold Sierra 18-1957-2 Manifold Replaces 807078T10. Sierra 18-1957-2 Mercruiser Manifold - Port & Starboard. Sierra has engineered a manifold replacement kit that includes the gaskets, spacers, and elbows so a complete manifold replacement can be installed quickly and easily. The unit is manufactured to be installed on either port or starboard engine block. Replacement manifold is designed for Mercruiser but can also replace manifolds for other brands including Barr, GLM, Mallory, and Marine Power among others. Interchangeable with: Mercruiser Stern Drive. 807078Q07, 807078T08. Barr. MC-1-89011. GLM. 51240. HGE. 9011. Mallory. 9-40506. Marine Power. 0991-1000. Osco. 9011. MANIFOLD