Marine Engine Alignment Tool | Sierra 18-4442
Marine Engine Alignment Tool | Sierra 18-4442
Sierra
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Marine Engine Alignment Tool | Sierra 18-4442
Sierra Marine Engine Alignment Tool | 18-4442
- Sierra engine alignment tool
- Used to verify engine alignment on Mercruiser MC-1, R-MR, Alpha One, Alpha One Gen II and Bravo drives
- Used to verify engine alignment on all OMC Cobra drives from 1986 and up
- Used to verify engine alignment on Volvo SX and DP-SM dives
- Replaces Mercruiser 91-805475A1
- Replaces Volvo Penta 3851083
- Replaces Mallory 9-79800
! 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.