OMC Exhaust Boot | Sierra 18-2745
OMC Exhaust Boot | Sierra 18-2745
Sierra
Low Stock: 6 left
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Rubber exhaust hose connects exhaust manifold outlet to exhaust pipe on various OMC marine engines.
- Fits OMC Ford 7.5L marine engines in 1987
- Fits OMC Ford 5.0L and 5.8L marine engines from 1989-1990
- Fits OMC GM 5.0L and 5.7L marine engines from 1986-later
- 3 1/2 in. inlet
- 4 1/2 in. outlet
- 4 5/8 in. long
- Replaces Mercury 8790351
- Replaces OMC 912374
- Replaces Mallory 9-72806
! 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.