MTL 75W80 GL-4 Gear Oil

Brand:RED LINE® SKU: 50209

£28.20 (Inc. VAT)

Tax included

Available Now!

0.946L
3.78L
  • Popular for BMW Honda/Acura Ford Focus late-model Mini Cooper Land Rover/Range Rover LT77S Mitsubishi Dodge & Jeep NV1500 NV3500 NV3550 and NV5600 truck transmissions
  • Perfect OEM replacement for Mini Cooper S LSD gearboxes
  • A popular replacement for and improvement over GM Synchromesh® (#12345349) Auto-Trak II® (#12378508) and Chrysler spec MS-9224
  • Safe for brass synchros as it lacks the reactive sulfurs found in most GL-5 oils that cause damage
  • Offers quicker shifts A perfect synchroniser coefficient of friction
  • Eliminates notchy shifting even when cold
  • High-performance gear protection and longer synchro life
  • Satisfies the gear oil viscosity requirements of 75W 80W and engine oil viscosities of SAE 30 10W30 and 5W30
  • Recommended for GL-1 GL-3 and GL-4 applications as well as where most special synchromesh fluids are specified


Further Info
  • Appropriate coefficient of friction for most manual transmission synchronisers (other's synthetic gear oils are often too slippery for proper synchro engagement)
  • Red Line offers lubricants to pinpoint nearly every transmission application
  • 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 petroleum and other synthetics

A full OEM compatibility list can be found in the 'Technical Details' tab.

MTL OEM Compatibility

MTL Data Sheet

MTL Safety Data Sheet

MTL White Papers

API Service Class GL-4
SAE Viscosity Grade (Motor Oil) 5W30
SAE Viscosity Grade (Gear Oil) 75W80
Vis @ 100°C, cSt 10.4
Vis @ 40°C, cSt 54.1
Viscosity Index 185
Pour Point, °C -50
Pour Point, °F -58
Brookfield Viscosity @ -40°C, Poise 120