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Add to CartSpecifically formulated to optimize gear life by reducing friction and providing superior wear protection in severe operating conditions. The unique synthetic formulation is shear stable and resists oxidation to ensure high performance over a wide range of ambient operating temperatures.
Features:
Replaces:
Sierra 18-9680-2.1 Synthetic Lower Unit Gear Lube Manufacturers Safety Data Sheet
What is Sierra Full Synthetic Lower Unit Gear Lube used for?
Sierra Full Synthetic Lower Unit Gear Lube is formulated to optimize gear life by reducing friction and providing wear protection under severe operating conditions. Its synthetic formulation is designed to remain shear stable and resist oxidation across a wide range of ambient operating temperatures.
What weight is Sierra Full Synthetic Lower Unit Gear Lube?
Sierra Full Synthetic Lower Unit Gear Lube has a 75W-90 viscosity rating. The product is supplied in a quart-size container and has a gold color.
Does Sierra Full Synthetic Lower Unit Gear Lube meet GL-5 requirements?
Yes. Sierra Full Synthetic Lower Unit Gear Lube is rated API GL-5 and meets the MIL-L-210E specification listed in the product description.
How does Sierra Full Synthetic Gear Lube protect lower unit gears?
The synthetic formulation reduces friction and provides wear protection for gears during severe operating conditions. It is also designed to resist oxidation and maintain shear stability across a wide range of ambient operating temperatures.
What products does Sierra Full Synthetic Lower Unit Gear Lube replace?
Sierra Full Synthetic Lower Unit Gear Lube is listed as a replacement for Mallory 9-82801 and Volvo Penta 1141679. Verify the gear lube requirements for your specific application before use.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-9779 Lower Unit Gear Lube Pump Make changing your gear lube a snap with this handy gear lube pump. Supersedes 19-9781 Quart size application is perfect for most marine d
