Genuine MERCURY Oil | Synthetic, Gallon – Part #21681795. Premium OEM quality from U.S. Boatworks, your trusted partner for 40+ years.

FITS: HP: 115 | 4-Stroke

Choose U.S. Boatworks for MERCURY parts you can count on. Family-owned, expertly staffed, and committed to getting you back on the water fast.

Why Choose Genuine MERCURY?

• No compromises on quality or fit
• Factory specifications guarantee compatibility
• Longer service life than aftermarket alternatives

PARTS DONE RIGHT

• Genuine OEM inventory
• Fast nationwide delivery
• Expert advice: 913-342-0011