Mercruiser 4 Cylinder Exhaust Riser | Sierra 18-1975-1
Mercruiser 4 Cylinder Exhaust Riser | Sierra 18-1975-1
Sierra
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Mercruiser 4 Cylinder Exhaust Riser | Sierra 18-1975-1
- Sierra exhaust riser kit
- Fits Mercruiser 3.0L/LX models from 1990-1998
- Includes 18-2833 gasket, 18-2748 bellows, clamps, and 18-8551 mounting hardware
- For use with Sierra 18-1955-1, 18-1954-1, 18-1956-3, and 18-1901 manifolds
- Replaces Mercruiser 12076A1, 12076A2, and 95864A2
- Replaces Osco 2076
- Replaces Sierra 18-1975
! 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.