Mercruiser 4 Cylinder Exhaust Manifold | Barr Marine MC-1-99798
Mercruiser 4 Cylinder Exhaust Manifold | Barr Marine MC-1-99798
Barr Marine
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Mercruiser 4 Cylinder Exhaust Manifold | Barr Marine MC-1-99798
Cast iron log style combination intake & exhaust manifold fits Mercruiser 120 HP 153 CID & 140 HP 181 CID marine engines.
- Barr Mercruiser exhaust manifold
- Direct replacement Mercruiser log style 4 cylinder exhaust manifold
- Fits Mercruiser 2.5L and 3.0L 153 and 181 cu. in. 120 and 140 HP engines with Mercarb 3 11/16 in. x 2 in. bolt pattern
- 1982-1989 engines
- 6 bolt mounting
- Includes gaskets and mounting hardware
- Heavy duty cast iron
- Painted black
- Replaces Barr MC1-99798
- Replaces Mercruiser 860235A04, 99798A16, 99798A9, and 99798A3
- Replaces Osco 9798
! 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.