Description
Sierra 75W-90 Full Synthetic Marine Gear Lube – 1 Quart
Service your marine gearcase with Sierra 18-9680-2 full synthetic gear lubricant. Its 75W-90 formulation helps reduce friction and wear under demanding operating conditions, with resistance to oxidation and shear for consistent lubrication across changing temperatures.
Product details
- Brand: Sierra
- Manufacturer part number: 18-9680-2
- Store SKU: 1896802
- Viscosity: SAE 75W-90
- Formulation: Full synthetic gear lubricant
- Performance classification: API GL-5
- Size: 1 US quart / 32 fl oz / 946 mL
- Package: One bottle
Interchange references
Volvo Penta 1141679; Johnson/Evinrude 778755; Mallory 9-82801.
Before use
Confirm the specified lubricant, capacity and service procedure for your exact engine or drive model and serial number before filling. Interchange references do not replace application verification.
California Proposition 65 warning: Cancer or Reproductive Harm — www.P65Warnings.ca.gov.

