Red Line Racing Oils 75W90 MT-90 GL-4 Full Synthetic Transmission Gear Oil 1 Quart Bottle

Red Line Racing Oils 75W90 MT-90 GL-4 Full Synthetic Transmission Gear Oil 1 Quart Bottle
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Price: $18.99
30 In Stock
Sold As: 1 Quart Bottle

Part Number: RDL50304

MFG Number: 50304


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Description

MT-90 75W90 GL-4 Gear Oil

  • 75W90 GL-4 gear oil (similar to SAE 5W40/10W40 engine oil viscosity)
  • Popular in Nissan, Mazda, Mitsubishi, VW/Audi, Lotus Elise/Exige, Toyota, Mendeola transmissions and Atlas transfer cases for Off Road
  • Offers quicker shifts, perfect synchronizer coefficient of friction
  • Safe for brass synchros, as it lacks the reactive sulfurs found in most GL-5 oils that cause damage
  • High performance gear protection and longer synchro life
  • Eliminates notchy shifting, even when cold
  • Satisfies the gear oil viscosity requirements of 75W90, 80W90, 90 and motor oil viscosities of SAE 40, 10W40 and 15W40
  • Recommended for GL-1, GL-3 and GL-4 applications, as well as where most special synchromesh fluids are specified
Since most GL-5 gear oils for differentials are too slippery for manual transmissions, Red Line offers these products that ensure proper shifting while providing ultimate wear protection

  • Appropriate coefficient of friction for most manual transmission synchronizers (other's synthetic gear oils are often too slippery for proper synchro engagement)
  • MT-LV, MTL, MT-85 & MT-90 are not for use in differentials with hypoid gears
  • Excellent gear and synchro protection, balanced slipperiness for easier shifting in cold climates
  • Excellent for high- and low-mile transmissions
  • Compatible with petroleums and other synthetics
Typical Properties
API Service Class: GL 4
SAE Viscosity Grade (Gear Oil): 75W90
SAE Viscosity Grade (Motor Oil): 15W40
Vis @ 100°C, cSt: 15.5
Vis @ 40°C, cSt: 82
Brookfield Viscosity @ -40°C, Poise: 320
Viscosity Index: 200
Pour Point, °C: -45
Pour Point, °F: -49

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