Since most GL-5 gear oils for differentials are too slippery for manual transmissions, Red Line offers these products that ensure proper shifting
Red Line 50205 MTL 75W80 GL-4 Full Synthetic Gear Oil, 1 Gallon
Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 : Automotive
HIGH PERFORMANCE - Gear protection and longer synchro life. Recommended for GL-1, GL-3, and GL-4 applications, as well as where most special
Red Line 50205 MTL 75W80 GL-4 Gear Oil - 1 Gallon
Red Line 50205 MTL 75W80 GL-4 Gear Oil - 1 Gallon : Automotive
Red Line 50204 SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant, 1 Quart, Pack of 2
Red Line 75W80 GL-4 Gear Synthetic Oil Manual Transmission Fluid + FLUID PUMP
Redline MTL 75W80 GL-4 Gear Oil, 1 Quart Bottle [946ml] (50204)
Red Line Fully-synthetic MTL 75W80 GL-4 Manual Transmission Gear Oil 1 Quart
LONGER SYNCHRO LIFE - High-performance gear protection, satisfies the gear oil viscosity requirements of 75W, 80W and motor oil viscosities of SAE 30,
Red Line (50204-12PK) SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant - Car Gear Oil (12 PK Case)
Fits Redline MTL Manual Trans Lube- 1 Quart- 75W/80W GL-4 RED50204
RED LINE MTL Full Synthetic Manual Transmission Gear Oil 75w-80 Quart GL-4 50204