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🛥️ Keep your engine running smoother, longer — because your adventure deserves premium protection!
Star brite Premium Lower Unit Gear Lube is a high-viscosity synthetic blend 80W-90 gear oil designed for engines over 100 hp. It offers superior long-term protection against rust, corrosion, and wear, meeting top industry standards (API GL-5, MT-1, SAE J2360, Mack GO-J). Engineered for thermal stability up to 300°F, it ensures reliable performance in demanding marine environments. Packaged with user-friendly oil change accessories, this proudly American-made product is a trusted choice for professional-grade lower unit lubrication.





















| ASIN | B00EVIOJHM |
| Best Sellers Rank | #7,443 in Automotive ( See Top 100 in Automotive ) #13 in Gear Oils |
| Brand Name | STAR BRITE |
| Container Type | Jug |
| Customer Reviews | 4.8 4.8 out of 5 stars (858) |
| Global Trade Identification Number | 00071247272000 |
| Included Components | 1 bottle |
| Item Form | Liquid |
| Item Highlight | Synthetic blend 80W-90 marine gear lube protects against rust, corrosion, wear, and thermal breakdown. |
| Item Type Name | Gear Lube |
| Item Weight | 7.9 pounds |
| Liquid Volume | 128 fluid ounces |
| Manufacturer | Star brite |
| Material | Plastic |
| Model Number | 027200 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 027200 |
| Recommended Uses For Product | Lube |
| Specific Uses For Product | Lower unit gear lubrication |
| UPC | 071247272000 |
| Unit Count | 128 Fluid Ounces |
| Upper Temperature Rating | 300 °F |
| Viscosity | 80W 90 |
| Warranty Description | 30 Days |
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