Mercruiser 4 Cylinder Exhaust Manifold | Barr Marine MC-1-52390
Cast iron combination intake & exhaust manifold fits Mercruiser 140 HP 181 CID 4 cylinder marine engines.
- Barr Mercruiser exhaust manifold
- Direct replacement Mercruiser 4 cylinder exhaust manifold
- Fits Mercruiser model 140 marine engines from 1968-1982 serial number 3332138 and up
- Designed for 2 bbl Rochester carburetor
- Includes gaskets and mounting hardware
- Heavy duty cast iron
- Painted black
- Replaces Barr MC1-52390
- Replaces Mercruiser 52390A1 and 96705A1
- Replaces Osco 6705
