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Barr Mercruiser Dry Joint Exhaust Manifold - MC-1-864612
Item: #1144924 | Part Number: MC-1-864612$376.99
Description
The Barr Mercruiser Dry Joint Exhaust Manifold MC-1-864612 is a heavy-duty replacement designed for Mercruiser 4.3L marine engines with dry joint exhaust systems. Built from cast iron and finished in black, it delivers reliable performance and durability. Interchangeable for port or starboard installation, it includes a restrictor-style riser gasket for proper exhaust flow.
Barr Mercruiser Dry Joint Exhaust Manifold - MC-1-864612 Item # 1144924
Description
Cast iron center rise exhaust manifold fits Mercruiser 4.3 L marine engines with dry joint manifold exhaust system.
Features:
- Interchangable between port and starboard side
- Includes restrictor style riser gasket (864850A02)
- Heavy duty cast iron
- Painted black
Compatible Models:
- Mercruiser 4.3 L engines with center rise dry joint exhaust manifolds
Replaces:
- Mallory: 9-40509
- Mercruiser: 864612T01
Part Numbers for Barr Mercruiser Dry Joint Exhaust Manifold - MC-1-864612
Reviews
Rated 5 out of
5
by
Martin from
2004 Bayliner with complete manifold failure
The fit was perfect! Was able to install the manifolds in less than an hour, and no issues on first start.
Date published: 2026-04-21