Description
The Sierra 10W-30 Premium Blend Catalyst Oil is engineered for modern recreational 4-stroke marine engines, including applications with or without emission catalyst systems. It is approved for all 4-stroke outboard, sterndrive, and inboard engines and is formulated to exceed FC-W and FC-W Cat Compatible performance requirements. Designed for superior corrosion protection under extreme marine conditions, it delivers strong wear protection and advanced deposit control to help maintain engine cleanliness and efficiency. The formulation utilizes ZDDP anti-wear additive technology to enhance internal protection while helping prevent phosphorous depletion and extending emission catalyst life. NMMA FC-W certified, it provides dependable performance for a wide range of marine engine applications.
Features
- Designed for modern 4-stroke marine engines with or without catalyst systems
- Approved for outboard, sterndrive, and inboard engine applications
- Provides superior corrosion protection in extreme marine conditions
- ZDDP anti-wear technology helps protect engine components and reduce wear
- Helps prevent phosphorous depletion and extend emission catalyst life
- Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
- Approved for all 4-stroke applications including Outboard, Sterndrive and Inboard
- Exceeds all 4-stroke requirements including FC-W and FC-W Cat Compatible
- Provides superior corrosion protection under extreme conditions
- Industry leading wear protection and deposit control
- Capitalizing on “ZDDP” anti-wear additive technology
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