18-1903 - Manifold 912442
Replaces OEM 0912442.
18-1903 MANIFOLD (PORT) Replaces: OMC 912442
Fits most GM V-8 small blocks with end riser
Use with Manifold Gasket: 18-2949. Mounting Kit: 18-8502
Sierra Marine Manifold is equivalent to parts:
- 912442 Evinrude Johnson OMC BRP
- 9-40601 Mallory Marine
Additional information about this part can be found on page(s) 775 of the Sierra Marine catalog.