Top 7 75W-90 Transmission Fluid – Gear Oils

As an Amazon Associate I earn from qualifying purchases.

1. Red Line

#ad

Red Line 50304 MT-90 75W-90 GL-4 Manual Transmission Gear Oil, 15 oz.

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

2. Ultralub

#ad

Ultra1Plus SAE 75W-90 Synthetic Gear Oil GL-5

#ad
Ultralub #ad - Pressure ready - our 75w-90 oil was made to deal with extreme pressure and shock loading, providing load-carrying capability that won’t let you down.

Supreme performance - with exceptional thermal and oxidation stability, as well as a high Viscosity Index VI rating, this oil has earned a reputation for performance. Fully synthetic - full synthetic motor oil means longer lasting high-performance vehicles with a cleaner filter and fewer oil impurities. Balanced solution - an ultra low pour point and low temperature fluidity help this oil retain its balance across temperature extremes. Proprietary blend - we blend high-performance synthetic components to create a proprietary solution for guaranteed performance.
BrandUltralub #ad
ManufacturerUltrachem LLC #ad
Height9 Inches
Length4.25 Inches
Weight1.78 Pounds
Width2.5 Inches
Part NumberUCFS7590GGL4QA

3. Valvoline

#ad

Valvoline Syncromesh Manual Transmission Fluid 1 QT

#ad
Valvoline #ad - Helps reduce oxidation to control viscosity breakdown. Excellent wear protection under high loads and extreme pressure. Outstanding anti-foam performance to minimize cavitation. Enhanced performance in both low and high temperature operating conditions.
BrandValvoline #ad
ManufacturerValvoline #ad
Height11.6 Inches
Length3.38 Inches
Weight1.86 Pounds
Width3.38 Inches
Part Number811095
Model811095
Warranty1 year manufacturer

4. Red Line

#ad

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

#ad
Red Line #ad - Recommended for gl-1, GL-3 & GL-4 applications. Popular motor oil for - bmw, dodge & jeep nv1500, land rover/range rover lt77S, NV3500, mitsubishi, honda/acura, ford focus, late-model Mini Cooper, NV3550 & NV5600 truck transmissions.

Longer synchro life - high-performance gear protection, satisfies the gear oil viscosity requirements of 75W, 80W and motor oil viscosities of SAE 30, 10W30, 5W30. No compromises. Why red line - established in 1979, Red Line Products perform & protect better than any on the market. Other synthetic gear oils are often too slippery. Safe for brass synchros - as it lacks the reactive sulfurs found in most GL-5 oils that cause damage. Offers quicker shifts - mlt gear Oil with balanced friction control for most manual transmission synchronizers.
BrandRed Line #ad
ManufacturerRED LINE #ad
Height3.82 Inches
Length9 Inches
Weight1.2 Pounds
Width3.91 Inches
Part Number50204
Model50204
WarrantyManufacturer Warranty

5. Valvoline

#ad

ValvolineHigh Performance SAE 75W-90 Gear Oil 1 QT

#ad
Valvoline #ad - Recommended for limited-slip hypoid differentials and non-synchronized manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or GL-4 fluid is specified. Formulated with extreme-pressure additives to minimize gear wear from shock loads. Protects against severe temperatures to help extend service life. Helps protect against gear wear from scuffing, scouring, corrosion and pitting.
BrandValvoline #ad
ManufacturerValvoline #ad
Height11.6 Inches
Length3.38 Inches
Weight1.55 Pounds
Width3.38 Inches
Part NumberVV820
ModelVV820

6. Subaru

#ad

Subaru 75W90 Extra S Gear & Transmission Fluid, 5 quart Bottles Sti Wrx Genuine SOA427V1700 X5

#ad
Subaru #ad - 5 quarts of genuine subaru 75w-90 high Performance Gear Oil. Soa427v1700 x5. For use in maNUAL transmissions only. 5 & 6 speed manual transmissions. The extra s 5 gallon pail is no longer available and is now superseded by these quarts.
BrandSubaru #ad
ManufacturerSUBARU #ad
Weight12 Pounds
Part NumberSOA427V1700KIT

7. Royal Purple

#ad

Royal Purple 01512 Synchromax Manual Transmission Fluid Pack of 6 Quarts

#ad
Royal Purple #ad - Greater wear protection Smoother shifts. Excellent rust and corrosion protection. Lowers operating temperatures. Reduces friction for more powe.
BrandRoyal Purple #ad
ManufacturerRoyal Purple #ad
Height13 Inches
Length11 Inches
Weight12 Pounds
Width8 Inches
Part Number01512-K6
Model06512