Sierra Marine is a renowned manufacturer of premium marine exhaust manifold parts exclusively designed for MerCruiser sterndrive engines. Engineered to endure the harshest marine conditions, their products are meticulously crafted from the highest-grade materials.

At PROMT Parts, we have been proudly supplying Sierra exhaust manifolds to the New Zealand trade for over two decades. Our unwavering support for Sierra Marine parts speaks volumes about their unparalleled quality.

To facilitate your search for the right Sierra Marine exhaust manifold parts for your MerCruiser engine, we have prepared the following comprehensive chart. It enlists various engine models along with their corresponding Sierra Marine part numbers. Please refer to the key chart below for additional part number notes.

MerCruiser Exhaust Manifold & Risers