New
Arrivals/Restock
Sierra 9400CAT4 4-Cycle Stern Drive Engine Oil, 25W40 FCW, 5 Qt., Pack of 4
4.6 (26 items)
Limited Time SaleUntil the end
03
08
23
$127.42 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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New $212.37
Product details
| Management number | 206358717 | Release Date | 2025/10/21 | List Price | $84.95 | Model Number | 206358717 | ||
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Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since recreational engines are often used in extreme operational and environmental conditions, robust oil is required to provide adequate protection. Utilizing premium base stocks and industry leading additive technology, Sierra Catalyst Compatible Oils excel. Sold in case packs only.
- Industry leading wear protection and deposit control for engine longevity
- Minimize internal engine corrosion
- Enhanced detergent and dispersants properties suspend and prevent engine sludge formation
- Reduced engine friction
- High quality base stocks prevent thermal and oxidative breakdown
- Highly shear stable viscosity stabilizers prevent excessive thinning
- Advanced, highly thermally stable "ZDDP" anti-wear additive technology prevents phosphorus depletion and extended catalyst life
Specialty Marine & RV Products
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