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🛥️ Keep your marine gears running smoother, longer — don’t let your boat miss out!
STAR BRITE 80W90 Mineral Gear Lube is a premium, high-viscosity lubricant designed specifically for the lower units of outboard motors and stern drives. Meeting rigorous MIL-PSF-2105E and API GL-5 standards, it offers superior anti-wear, rust, and corrosion protection while maintaining compatibility with leading marine engine brands. Trusted by thousands with a 4.8-star rating, it ensures optimal gear performance and longevity without risking manufacturer warranties.
| ASIN | B000RZNK5K |
| Best Sellers Rank | #14,981 in Automotive ( See Top 100 in Automotive ) #34 in Gear Oils |
| Brand | STAR BRITE |
| Brand Name | STAR BRITE |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 1,763 Reviews |
| Global Trade Identification Number | 00071247270327 |
| Item Form | Liquid |
| Item Weight | 2.04 Pounds |
| Liquid Volume | 32 Fluid Ounces |
| Manufacturer | Star brite |
| Package Information | Bottle |
| Recommended Uses For Product | Lube |
| Specific Uses For Product | Lower units of all outboard motors and stern drives |
| UPC | 071247270327 |
| Unit Count | 32.0 Fluid Ounces |
| Upper Temperature Rating | 275 Degrees Fahrenheit |
| Viscosity | 80W 90 |
E**.
I use this oil in the lower unit of a 150hp EVinrude
The oil quality is very good for use in marine outoard lower units.
P**N
Keeps the old outboard running
Great quality synthetic oil. It's keeping the Old Outboard running. A value the the money
T**O
Awesome deal and delivered next day
Could find no where locally and needed for my boat. great price and delivered next day. Awesome.
H**N
Everything perfect.
Everything perfect.
H**N
Delivery quick product should be fine
Seems good
D**E
Works! tastes horrible!
Works as it should
C**A
Great price & quality
Purchased this high-viscosity oil for my bow thruster. This brand also has “EP” (extreme pressure) additives which usually is found only on the more expensive brands.
G**Y
Good quality gear oil.
Great reliable gear oil. I use it in my Yamaha SHO 115. It cost less and easier find available. With quick delivery.
Trustpilot
5 days ago
4 days ago