MerCruiser 99798A9 4 Cylinder Manifold

The MerCruiser 99798A9 4 Cylinder Manifold is a replacement exhaust component for compatible marine engine applications.

Product information

• BARR MC-1-99798 Mercruiser 4 Cylinder 153 & 181 Exhaust Manifold
• Direct replacement water cooled exhaust manifold
• MerCarb 3-11/16" x 2" bolt pattern. 6 bolt mounting
• Suitable for Mercuiser 4 cylnder 153 & 181cu. 120HP 2.5L & 140HP 3.0L
• Pre 1990 models 120R and 140R-MR/Alpha 1 log style exhaust manifold
• Replaces Mercruiser part 99798A9
• BARR manifolds include plugs, gaskets and mounting hardware to mount riser

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.