Description

Sierra’s 18-1956-3 Manifold is supplied with a mounting package. This manifold is designed for use with Mercruiser 2.5 and 3.5L engines (1983 to 1989). Replaces Mercruiser 860235A04, 99798A16, 99798A3, 99798A9. Also replaces Barr MC 1 99798, GLM 51210, Marine Power 600333, and Osco 9798. Check manufacturer recommendations to ensure a proper fit. Built with marine grade materials.
Supplied with a mounting package
Designed for use with Mercruiser 2.5 and 3.5L engines (1983 to 1989)
Replaces Mercruiser 860235A04, 99798A16, 99798A3, 99798A9
Replaces Barr MC 1 99798, GLM 51210, Marine Power 600333, and Osco 9798
Check manufacturer recommendations to ensure a proper fit