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Yamalube Oil
 

Yamalube oil is specifically engineered by Yamaha for Yamaha outboard motors, ensuring the best possible performance, protection, and longevity of your marine engine. Using Yamalube in your outboard—especially Yamalube 4M 10W-40 for 4-stroke engines—is not just a recommendation, but a critical step in preserving your investment and maintaining manufacturer warranty compliance.

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✅ Top Reasons to Use Yamalube in Your Outboard:

Engineered by Yamaha, for Yamaha

  • Yamalube oils are formulated to meet Yamaha’s exact engineering standards.

  • Optimized for the materials, tolerances, and performance characteristics of Yamaha outboards.

Superior Protection in Harsh Marine Environments

  • Includes anti-rust and anti-corrosion additives to protect internal engine components from saltwater and moisture exposure.

  • Essential for preventing internal pitting and corrosion, a major threat in marine settings.

High Thermal and Shear Stability

  • Maintains oil viscosity at high RPMs and under heavy loads typical in boating.

  • Prevents breakdown during extended operation in both hot and cold water conditions.

Cleaner Engine Operation

  • Reduces carbon deposits, sludge, and varnish that can hinder performance.

  • Promotes cleaner combustion for smoother engine running and longer life.

NMMA FC-W Certification

  • Meets or exceeds NMMA FC-W standards for 4-stroke marine engines, ensuring performance and durability in marine-specific conditions.

Protects Warranty Coverage

  • Using non-Yamalube oil may void your Yamaha engine warranty.

  • Yamalube is the only oil Yamaha tests and approves for use in its engines.

Reliable Performance at Every RPM

  • Delivers consistent lubrication from idle to full throttle.

  • Ideal for trolling, cruising, or rapid acceleration—Yamalube stays stable and protective.

Trusted in These Yamaha Outboards:

  • F-Series 4-stroke outboards (e.g., F90, F115, F200)

  • V MAX SHO outboards

  • Jet drive outboards

  • Yamaha WaveRunners (PWC)

Bottom Line:

Using Yamalube 10W-40 for your Yamaha outboard is the smartest choice for ensuring:

  • Peak engine performance

  • Maximum reliability and longevity

  • Full manufacturer warranty protection

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