
- Red Line 50305 MT-90 75W90 GL-4 Gear Oil - 1 Gallon
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Amazon
From $271.80 (New)

From $271.80 (New)

| Last Seen | |
| Highest | $271.80 Feb 17, '15 |
| Lowest | $59.95 Apr 15, '13 |
| Average | $271.80 (180d avg) $271.80 (365d avg) $181.02 (Lifetime average) |
| Added | Apr 15, 2013 |
| Latest | $67.80 2 days ago |
| Highest | $67.95 Mar 3, '16 |
| Lowest | $61.87 Oct 31, '14 |
| Average | $67.95 (30d avg) $67.93 (90d avg) $67.94 (180d avg) $67.95 (365d avg) $65.45 (Lifetime average) |
| Added | Apr 15, 2013 |
30 day average: 15,217
90 day average: 16,224
Red Line's Manual Transmission 90W Gear Oil is most popular in Nissan, Toyota and Mazda manual transmissions and transaxles as well as other selected applications. This is a 75W90 GL-4 Gear Oil thats slightly heavier than MTL and provides excellent protection of gears and synchronizers and its balanced slipperiness provides a perfect coefficient of friction, allowing easier shifting. Red Line Oil's MTL and MT-90 allow proper shifting over the entire temperature range which the transmission will experience due to its wide viscosity. The synthetic base oils used have a very high viscosity index which provides relatively constant viscosity as temperature changes. MTL is a low 70W at very low temperatures and a high 80W, nearly an 85W, at elevated temperatures, providing adequate viscosity to prevent wear and deaden gear noise. MT-90 is a thicker 75W90 version of MTL. The shear stability and oxidation stability of these products are excellent, thus the physical characteristics of Red Line MTL and MT-90 will change little with use.