Semi-Synthetic Marine Oil 1 Quart 10W-40 FC-W | Sierra 18-9551-2
Semi-Synthetic Marine Oil 1 Quart 10W-40 FC-W | Sierra 18-9551-2
Sierra
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Semi-Synthetic Marine Oil 1 Quart 10W-40 FC-W | Sierra 18-9551-2
Sierra Semi-Synthetic Marine Oil 1 Quart 10W-40 FC-W | 18-9551-2
Synthetic blend 10W-40 engine oil is designed to replace Suzuki outboard engine oil.
- Sierra semi-sythetic marine engine oil
- SAE 10W-40
- Direct Suzuki replacement oil 990C0-10W40-1QT
- Formulated for superior protection under high loads and operating stress
- NMMA FC-W certified/API-SL
- 1 quart bottle
- Replaces 990C0-10W40-1QT oil
! 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.