55 Gallon 25W-40 Premium Blend Inboard Engine Oil | Sierra 18-9400-7
55 Gallon 25W-40 Premium Blend Inboard Engine Oil | Sierra 18-9400-7
Sierra
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55 Gallon 25W-40 Premium Blend Inboard Engine Oil | Sierra 18-9400-7
- 55 Gallon 25W-40 Premium Blend Inboard Engine Oil
- Formulated to provide excellent lubrication and corrosion protection
- Stern drive and inboard engines operate under high load and running stresses
- This product is developed for the marine enviroment and will out perform standard 4 cycle automotive engine oils
- Offers excellent detergency anti-oxidants antiwear and corrosion protection
- The benefits to your engine are reduced wear to the internal components protection of internal parts from corrosion cleaner pistons and prevention of ring sticking
- Excellent low temperature operating properties
- Meets or exceeds quality performance API SJ, CF-4, CH-4 NMMA FC-W certified
- Replaces Bel-Ray 99730-DR
! 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.