Top 8 Redline MT-90 75W90 GL-4 Gear Oil – Gear Oils

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1. Red Line

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

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Red Line #ad - No compromises. High performance - gear protection and longer synchro life. Popular motor oil for - nissan, toyota, lotus Elise/Exige, vw/audi, mazda, Mitsubishi, Mendeola transmissions & Atlas transfer cases for Off-Road.

Safe for brass synchros - gl-4 gear oil lacks the reactive sulfurs found in most GL-5 oils that cause damage. Offers quicker shifts - excellent gear and synchro protection, balanced friction control & slipperiness for easier shifting even in cold climates. Recommended for gl-1, GL-3 & GL-4 applications. Why red line - established in 1979, Red Line Products perform & protect better than any on the market. Recommended for gl-1, and gl-4 applications, GL-3, as well as where most special synchromesh fluids are specified.
BrandRed Line #ad
ManufacturerRed Line #ad
Height11.25 Inches
Length7.5 Inches
Weight7 Pounds
Width4 Inches
Part Number50305
Model50305

2. 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 - Popular in vw audi; Nissan; Toyota and Mazda. Less slippery low sulfur formula compatible with brass synchronizers. 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. Stable at high temperatures in performance applications.
BrandRed Line #ad
ManufacturerRed Line #ad
Height16 Inches
Length65 Inches
Weight1.7 Pounds
Width14 Inches
Part Number50304
Model50304

3. Red Line Oil

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

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

4. Red Line

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1 Gallon, Red Line 50205 MTL 75W80 GL-4 Gear Oil

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Red Line #ad - Eliminates notchy shifting, even when cold; high performance gear protection and longer synchro life. Safe for brass synchros, as it lacks the reactive sulfurs found in most GL-5 oils that cause damage. Offers quicker shifts, perfect synchronizer coefficient of friction. Popular replacement for and improvement over gm synchromesh 12345349 and Auto-Trak II 12378508 and Chrysler spec MS-9224. Popular for bmw, honda and acura, ford focus, land rover/range Rover LT77S, dodge and jeep nv1500, late-model Mini Cooper, NV3500 and NV5600 truck transmissions.
BrandRed Line #ad
ManufacturerRed Line #ad
Height11 Inches
Length6.75 Inches
Weight7 Pounds
Width4.5 Inches
Part Number50205
Model50205
WarrantyLIMITED WARRANTY

5. Red Line

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

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Red Line #ad - Great gear protection and performance. Use to prevent limited-slip chatter. Good shiftability and synchro compatibility. Allow for faster shifting.
BrandRed Line #ad
ManufacturerRed Line #ad
Height11.25 Inches
Length7.5 Inches
Weight5 Pounds
Width4 Inches
Part Number57905
Model57905
WarrantyLIMITED WARRANTY

6. Red Line

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Red Line 57904 75W90 Synthetic Gear Oil, 1 Quart

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Red Line #ad - Can also be used in racing limited-slip differentials. Makes the transmission synchronizers come to equal speeds more quickly. Allows for faster shifting.
BrandRed Line #ad
ManufacturerRed Line #ad
Height8.7 Inches
Length4 Inches
Weight1.7 Pounds
Width3.9 Inches
Part Number57904
ModelRED57904

7. Valvoline

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Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 QT

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Valvoline #ad - Recommended for conventional and limited slip differentials and non-synchronized manual transmissions where API GL-5 or API GL-4 fluid is specificed. Formulated to maintain excellent low temperature fluid protection. Contains special additives to assist in protecting gear teeth from rust and corrosion and reduce chattering in limited-slip differentials. Helps provide outstanding thermal stability for cleanliness and longer service life.
BrandValvoline #ad
ManufacturerValvoline #ad
Height11.6 Inches
Length3.38 Inches
Weight0.01 Pounds
Width3.38 Inches
Part NumberVV975
ModelVV975

8. Ultralub

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API GL-4 3 Pack QT, Ultra1Plus SAE 75W-90 Synthetic Gear Oil

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Ultralub #ad - Extended gear and bearing life due to minimal deposits. Helps to reduce operating costs. Maintains film strength for reliable lubrication. Contribution to reduced wear and ease of start up. Longer seal life. Increased load-carrying capability.
BrandUltralub #ad
ManufacturerUltrachem LLC #ad
Weight5.76 Pounds
Part NumberUFS759GL4
ModelUFS759GL4

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