Sierra, Synthetic Gear Lube, 75W-90

$14.05 to $206.61
$14.05 to $206.61

Sierra, Synthetic Gear Lube, 75W-90 is specially formulated for use in high-performance outboard and stern drive applications.

  • Sierra's synthetic gear lube exceeds standards for GL-5 class lubricants and can be used to replace Volvo's synthetic gear lube
  • The gear lube's enhanced lubricity does a better job of reducing friction and prolonging the life of internal parts than conventional oils
  • Also includes special rust-preventative agents for superior corrosion protection

Item #
Synthetic Gear Lube, 18-9680-2 Sierra
Item #:532736-Quart
Size: Quart
Synthetic Gear Lube
Item #:532736-5gal
Size: 5 Gallon

Ratings & Reviews

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Hey, what's the viscosity of this synthetic lube oil?
Harold K.

The Sierra gearlube has a viscosity or weight of 75w-90 and is a golden color when fresh and new.
Richard S.

Question: How do I find engine parts for my boat's motor?

Answer: Use our SONAR engine parts finder tool. You can search by engine make, model, year or OEM part number. If you still can't find what you are looking for, give us a call 1-800-998-9508

Read the Sierra Warranty

Returns are available within 30 days from the date you receive your order and items must be in new, resalable condition, in the manufacturer's original packaging. See Details