Sierra 18-1956-3 MerCruiser 2.5L/3.0L Exhaust Manifold Replaces 860235A04
This sierra exhaust manifold features a one piece design and is for use with MerCruiser 2.5L/3.0L engines.
Used With:
- Riser with Exhaust Tube 18-1975-1
- Exhaust Manifold Mounting Gasket 18-1204-1
Interchangeable With:
- Barr
- GLM
- Marine Power
- MerCruiser Stern Drive
- Osco
Supersedes 18-1956-1 & 18-1956-2