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