4-STROKE 20W40 FC-W MINERAL OUTBOARD ENGINE OIL (SIERRA)
- Developed to replace the 10W-30 in warmer climates
- Meets or exceeds OE specifications for Outboard Oil
- Advanced additive package to prevent rust and corrosion, breakdown under high RPM and maximum load conditions
- Replaces Yamaha LUB20W40FC12
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