⚙️ Shift into the fast lane with gear oil that never quits!
Red Line 50305 MT-90 is a fully synthetic, ester-based 90W gear oil designed for manual transmissions and front-wheel-drive transaxles. It offers superior wear protection, stable viscosity across temperatures, and a friction profile optimized for smoother shifting and longer synchro life. Safe for brass synchros and recommended for GL-1, GL-3, and GL-4 applications, it’s trusted by leading automotive brands and backed by over four decades of racing expertise.
| ASIN | B000T9TMX8 |
| Best Sellers Rank | #734,467 in Automotive ( See Top 100 in Automotive ) #357 in Gear Oils |
| Brand | Red Line |
| Brand Name | Red Line |
| Container Type | Pail |
| Customer Reviews | 4.5 out of 5 stars 8 Reviews |
| Global Trade Identification Number | 00083522503259 |
| Included Components | MT-90 75W-90 GL-4 |
| Item Form | Fluids,Liquid,Oil |
| Item Height | 10 inches |
| Item Weight | 10 Pounds |
| Liquid Volume | 512 Fluid Ounces |
| Manufacturer | Red Line |
| Material | Synthetic |
| Package Information | Pail |
| Recommended Uses For Product | Lubricant |
| Specific Uses For Product | Manual transmissions and transaxles, specific vehicle models (Nissan, Mazda, Mitsubishi, VW/Audi, Lotus Elise/Exige, Toyota, Mendeola), off-road applications |
| UPC | 083522503259 |
| Unit Count | 512.0 Fluid Ounces |
| Upper Temperature Rating | 300 Degrees Fahrenheit |
| Viscosity | 75W90 |
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