Just changed my transfer case oil on my 5th Gen TRD OR with Redline's MT-LV (75w GL-4). Great alternative to Toyota's overpriced 75w “liquid gold” at $80/can. : r/4Runner
Red Line 75W85 GL-5 Gear Oil - 1Quart 50104
Red Line's Heavy ShockProof Gear Oil is a unique lubricant containing a suspension of solid microscopic particles as an extreme pressure agent, unique solid dispersion which cushions gear teeth to help prevent tooth breakage and allows the use of lower viscosities. Recommended for heavily-loaded racing differentials and transmissions, Off-road racing and problem gearboxes.
Red Line 58205 Heavy Shockproof Gear Oil - 1 Gallon
Red Line MT-LV 70W/75W GL-4 oil - quart
Popular in Toyota/Lexus LF 75W, BMW X-Drive and other transfer cases transfer cases calling for Shell TF0870 Recommended for Mercedes 235.10,
RedLine: MT-LV 70W/75W - quart
Red Line Synthetic Oil MT-LV 70W/75W GL-4 GEAR OIL – Impossible Fab
TRIAX Synergy Gear MT 75W-80 GL-4, Full Synthetic Manual Transmission and Gear Box (1 Quart) : Automotive
Vantage 6-speed Gear Oil Grades Explained - 6SpeedOnline - Porsche Forum and Luxury Car Resource
Transmission + Rear Diff fluid flush or NO?, Page 2