Mercruiser GM Small Block Exhaust Manifold | Barr Marine MC-1-77234
Mercruiser GM Small Block Exhaust Manifold | Barr Marine MC-1-77234
Barr Marine
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Mercruiser GM Small Block Exhaust Manifold | Barr Marine MC-1-77234
Port side log style manifold fits Mercruiser 198, 228, 255, 260, & 898 model marine engines.
- Barr Mercruiser exhaust manifold
- Direct replacement Mercruiser GM V8 small block log style exhaust manifold
- Port side
- For Mercruiser 198, 228, 255, 260 and 898 models
- Includes gaskets and mounting hardware
- 2 1/2 in. x 1 7/8 in. exhaust elbow port size
- Heavy duty cast iron
- Painted black
- Replaces Barr MC1-77234
- Replaces Osco 7234B
- Replaces Mercruiser 77234A2 and 77234A7
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.