GENUINE MERCURY REPLACEMENT PART
GEAR LUBE 8OZ US E: 92 802844Q01
Part no. 8M0121963
₺ equivalent is calculated at the current CBRT rate (2026-10-02); prices exclude VAT
Check compatibility first.
The model name alone may not be enough; the same model uses different parts across serial ranges.
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What does this part do?
Lubricates the gearcase. Drain and refill at season end; milky oil means water intrusion — have the seals checked.
- Brand
- Mercury Marine
- Product group
- Oils & Chemicals
- Part number
- 8M0121963
KNOW THE PART BETTER
Make the choice clear.
Choose oil by the requirement in your engine's owner's manual (4-stroke 25W-40 / 10W-30, gear lube SAE 90 High Performance). Capacities per model are on the Mercury Service pages.
Have this ready when asking for a quote
Engine model, serial number, the oil grade from the manual and the quantity needed (litres).