LONG TERM PROTECTION - Ideal for all engines over 100 hp that require 80w 90w oil - provides exceptional long-term protection against rust and corrosion, extending your engine's lifespan
SUPERIOR PERFORMANCE - High viscosity synthetic blend 80W-90 gear oil, meets all specs for API GL-5, API MT-1, SAE J2360, and Mack GO-J
EXTREME PRESSURE ADDITIVES - Special additives ensure great thermal stability and anti-wear protection, even under high temperature conditions
EASY INSTALLATION - Our gear oil comes with a detailed guide for flushing and filling; STAR BRITE offers a complete line of Lower Unit Quart Pumps, Lube Tubes, and Adaptors for hassle-free oil changes
VERSATILE APPLICATION - Perfect upgrade for all brands of 80W90 lower unit gear oil and gear lube applications
PROUDLY AMERICAN, TRUSTED GLOBALLY - Choose STAR BRITE for a leading name in marine, auto, RV, home, and outdoor products since 1973, all proudly crafted in the USA for superior quality and performance
Orders are usually processed within 1–2 business days. Standard shipping takes 3–7 business days within the U.S. Delivery times may vary depending on your location and chosen shipping option. You’ll receive a tracking number once your order has shipped.
If you're not completely satisfied with your purchase, you can return it within 14 for a full refund. Please ensure the item is unused and in its original packaging.
We accept all major credit and debit cards (Visa, MasterCard, American Express), PayPal, and Shop Pay. For some regions, additional local payment methods may also be available at checkout.
f you need to make changes or cancel your order, please contact us as soon as possible at [your support email]. We can modify or cancel the order before it has been processed or shipped. Once your order is shipped, we’re unable to make changes, but you can still request a return or exchange after delivery.
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