2-Cycle Engine Oil 1 Gallon TC-W3 | Sierra 18-9500-3
2-Cycle Engine Oil 1 Gallon TC-W3 | Sierra 18-9500-3
Sierra
23 in stock
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Sierra's Premium Blend TC-W3 oil is designed to meet all domestic & import 2-stroke outboard engine requirements.
- Sierra premium blend 2-stroke outboard oil
- TC-W3
- 1 gallon jug
- Ideal for pre-mix outboard applications
- Reduces ring sticking, deposit formation, and exhaust port blockage
- Formulated to improve performance and extend engine life
- Significantly reduces aquatic toxicity protecting fish and marine life
- Exceeds 2-cycle industry standards set in 1997
- Guaranteed and backed by Sierra's comprehensive warranty – will not void manufacturer's warranty
- Exceeds JASO, ISO, API, and NMMA 2-cycle lubricant standards
- Replaces Mallory 9-82302
- Replaces Sierra 18-9520-3
! 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.