Top 7 Redline Mt90 Gl4 – Gear Oils

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1. Red Line

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1 Quart, Red Line 50304 MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant

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Red Line #ad - Stable at high temperatures in performance applications. Satisfies gear oil viscosity requirements of 75W; 80W; SAE 40 10W40 and 15W40 motor oil. Also available as lighter viscosity like MTL and MT-85. Popular in vw audi; Nissan; Toyota and Mazda. Less slippery low sulfur formula compatible with brass synchronizers.
BrandRed Line #ad
ManufacturerRed Line #ad
Height16 Inches
Length65 Inches
Weight1.7 Pounds
Width14 Inches
Part Number50304
Model50304

2. Red Line

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Synthetic Gear Lube, Red Line 50305 Manual Transmission MT 90W Gear Oil, 1 Gallon

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Red Line #ad - No compromises. Why red line - established in 1979, Red Line Products perform & protect better than any on the market. Offers quicker shifts - excellent gear and synchro protection, balanced friction control & slipperiness for easier shifting even in cold climates.

Popular motor oil for - nissan, lotus elise/Exige, toyota, vw/audi, Mitsubishi, Mazda, Mendeola transmissions & Atlas transfer cases for Off-Road. Recommended for gl-1, gl-3, and gL-4 applications, as well as where most special synchromesh fluids are specified. Safe for brass synchros - gl-4 gear oil lacks the reactive sulfurs found in most GL-5 oils that cause damage. High performance - gear protection and longer synchro life. Recommended for gl-1, GL-3 & GL-4 applications.
BrandRed Line #ad
ManufacturerRed Line #ad
Height11.25 Inches
Length7.5 Inches
Weight5 Pounds
Width4 Inches
Part Number50305
Model50305

3. Red Line Oil

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Red Line MT-90 Gear Oil- 1 Quart, Pack of 4

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Red Line Oil #ad - Compatible with nissan, Toyota and Mazda manual transmissions and transaxles as well as other selected applications. This mt 90 is a 75w90 gl-4 gear oil that’s slightly heavier than MTL.
BrandRed Line Oil #ad
ManufacturerRed Line #ad
Part Number50304-4
Model5864268536

4. Red Line

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Red Line 50204 SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant, 1 Quart Bottle, Car Gear Oil

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Red Line #ad - Longer synchro life - high-performance gear protection, 10W30, satisfies the gear oil viscosity requirements of 75W, 80W and motor oil viscosities of SAE 30, 5W30.

Offers quicker shifts - mlt gear Oil with balanced friction control for most manual transmission synchronizers. No compromises. Safe for brass synchros - as it lacks the reactive sulfurs found in most GL-5 oils that cause damage. Other synthetic gear oils are often too slippery. Why red line - established in 1979, Red Line Products perform & protect better than any on the market. Popular motor oil for - bmw, late-model mini cooper, dodge & jeep nv1500, ford Focus, nv3500, Land Rover/Range Rover LT77S, honda/acura, mitsubishi, NV3550 & NV5600 truck transmissions. Recommended for gl-1, GL-3 & GL-4 applications.
BrandRed Line #ad
ManufacturerRed Line #ad
Height3.82 Inches
Length9 Inches
Weight1.7 Pounds
Width3.91 Inches
Part Number50204
Model(50204)
WarrantyManufacturer Warranty

5. Red Line

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1 Quart, Red Line 57904 75W90 Synthetic Gear Oil

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Red Line #ad - Contains additional friction modifiers for suitability with clutch-type limited slip differentials - for most LSDs, no additional friction modifiers are required. Recommended for api gl-5, mil-l-2105e, gl-6, mt-1, sae j2360 and Chrysler spec MS-9763. Most popular red line gear oil, with thousands of applications for passenger cars, light trucks and racing vehicles. This product is not designed for use in most manual transmissions or transaxles in passenger vehicles, since the extreme slipperiness may cause synchronizer mesh issues that lead to shifting problems.
BrandRed Line #ad
ManufacturerRed Line #ad
Height8.7 Inches
Length4 Inches
Weight1.7 Pounds
Width3.9 Inches
Part Number57904
ModelRED57904

6. Red Line

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Red Line 57905 75W90 Fully Synthetic GL-5 Gear Oil, Gallon

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Red Line #ad - Most popular red line gear oil, with thousands of applications for passenger cars, light trucks and racing vehicles. Contains additional friction modifiers for suitability with clutch-type limited slip differentials - for most LSDs, no additional friction modifiers are required.

Recommended for api gl-5, gl-6, mt-1, mil-l-2105e, sae j2360 and Chrysler spec MS-9763. This product is not designed for use in most manual transmissions or transaxles in passenger vehicles, since the extreme slipperiness may cause synchronizer mesh issues that lead to shifting problems. Suitable replacement for a differential calling for an 80W90 or SAE 90 gear oil.
BrandRed Line #ad
ManufacturerRed Line #ad
Height11.25 Inches
Length7.5 Inches
Weight5 Pounds
Width4 Inches
Part Number57905
Model57905
WarrantyLIMITED WARRANTY

7. Red Line

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Red Line MTL Manual Transmission Oil- Pack of 4 Quarts 4 Pack

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Red Line #ad - Compatible with - bmw, nv3500, late-model mini cooper, ford focus, mitsubishi, Land Rover/Range Rover LT77S, dodge & jeep nV1500, Honda/Acura, NV3550 & NV5600 truck transmissions.

Safe for brass synchros - as it lacks the reactive sulfurs found in most GL-5 oils that cause damage. No compromises. Offers quicker shifts - mlt gear Oil with balanced friction control for most manual transmission synchronizers. Why red line - established in 1979, Red Line Products perform & protect better than any on the market. Longer synchro life - high-performance gear protection, 10W30, 80W and motor oil viscosities of SAE 30, satisfies the gear oil viscosity requirements of 75W, 5W36. Other synthetic gear oils are often too slippery. Recommended for gl-1, GL-3 & GL-4 applications.
BrandRed Line #ad
ManufacturerRed Line Oil #ad
Height8 Inches
Length8.5 Inches
Width12.02 Inches
Part Number50204-4
Model‎50204 CASE/12