496 Mag & 8.1 Exhaust Manifold Conversion Kit | Quicksilver 866178A02
496 Mag & 8.1 Exhaust Manifold Conversion Kit | Quicksilver 866178A02
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496 Mag & 8.1 Exhaust Manifold Conversion Kit | Quicksilver 866178A02
Quicksilver 66178A02 cast iron manifold replaces old-style aluminum manifold with separate water rails.
- 496 Mag & 8.1 Exhaust Manifold Conversion Kit
- New cast iron manifold replaces old-style aluminum manifold with separate water rails
- Single cast iron manifold can be used in conjunction with an aluminum manifold
- Replaces Mercruiser 863120T2, 863120T03,866178T01, 863127T1, 863127T02
- Replaces Quicksilver 863120T2
! 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.