same day shipping clock icon
free shipping box icon
price tag icon

Sierra Full Synthetic Lower Unit Gear Lube

free shipping
In Stock - Ships Today
List Price: $20.99
Starting At: $14.49
(You save $6.50

Earn Captains Club Points Learn More



Sierra Full Synthetic Lower Unit Gear Lube - Qt.

Specifically 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.

  • API GL-5/MIL-L-210E
  • Color: Gold
  • Weight: 75W-90
  • Size: Quart


  • Mallory
    • 9-82801
  • Volvo Penta
    • 1141679

pdficon.pngSierra 18-9680-2.1 MSDS

California Residents: warning sign WARNING Cancer and Reproductive Harm -



Other Details

Google Product Type:
Oil Use:
Gear Lube
Oil Type:
related products

Customers Also Viewed

Quicksilver High Performance Gear Lube
List Price: $15.49
Starting At: $9.99

Quicksilver High-Performance Gear Lube SAE90 Over the years, studies have proven that high-performance synthetic blends like Quicksilver gear lube outperform conventional automotive gear oil for...

Choose Options
Sierra High Performance Syn Blend Lower Unit Gear Lube
List Price: $9.99
Starting At: $7.49

High Performance Synthetic Blend Gear Lube by Sierra Synthetic blended marine formulation reduces operating friction for increased performance and protection of gears, bearings and other gearcase...

Choose Options
Sierra Premium Lower Unit Gear Lube
List Price: $8.49
Starting At: $5.99

Premium Lower Unit Gear Lube by Sierra Recommended for all general marine applications requiring a GL-5 class lubricant. Formulated for use in freshwater or saltwater conditions. Reduces...

Choose Options
Mercury Marine 40/50/60 hp 4-Stroke EFI Oil Change Kit
List Price: $75.99
Starting At: $47.99

Mercury Marine 40/50/60 HP 4-Stroke EFI Oil Change Kit Mercury 25W-40 Marine Engine Oil features high-tech, advanced anti-wear additives that provide up to 35% better camshaft wear protection...

Add to Cart
Sierra 30W Synthetic Engine Oil
List Price: $12.99
Starting At: $9.99

Full Synthetic SAE 30 Marine Engine Oil by Sierra Recommended for gasoline/diesel inboard and stern drive engines. A special blend of synthetic base oil and a balanced additive system that...

Choose Options
Quicksilver Conventional 25w-40 Engine Oil
List Price: $9.76
Starting At: $8.13

Quicksilver Conventional 25w-40 Marine Inboard & Sterndrive Engine Oil This superior 24w-40 marine engine oil has been specifically formulated and developed to meet the needs of high-output...

Choose Options
Sierra 18-7876-1 Oil Filter Replaces 35-866340Q03
List Price: $9.49
Starting At: $6.99

Sierra 18-7876-1 GM Marine Long Oil Filter Sierra oil filters are engineered with premium grade materials that will not only withstand but excel in the extreme environment of the Marine world...

Add to Cart