Red Line Oil MT-90 Manual Transmission Lube 75W90 GL-4 — Synthetic Gear Oil

SKU: FJFN_RED50304
No reviews

About Red Line Oil - Archived Red Line Oil - ...Read More

Price:
Sale price$23.10
Sold Out
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Red Line Oil - Archived

Red Line Oil - Archived engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Red Line Oil - Archived lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Smooth Shifting with Red Line MT-90

Red Line Oil MT-90 75W90 is the gold standard for manual transmissions requiring a GL-4 gear oil. Designed specifically to improve shift quality in both cold and hot temperatures, this synthetic lubricant is a favorite among performance enthusiasts and daily drivers alike. Its unique chemistry provides the perfect balance of friction reduction and synchronizer protection.

Why Choose MT-90?

  • Enhanced Shift Feel: Specifically formulated to provide smoother gear changes in manual transmissions.
  • GL-4 Protection: Safe for yellow metals like brass and bronze found in synchros.
  • Thermal Stability: Resists breakdown under high-stress driving conditions.
  • Synthetic Performance: Superior flow characteristics compared to conventional mineral-based oils.

MT-90 is engineered to reduce gear noise and provide long-lasting protection for your transmission internals. By maintaining a stable viscosity, it ensures that your transmission remains responsive regardless of the operating environment. If you are experiencing notchy shifts or want to prolong the life of your gearbox, this synthetic fluid is the ideal upgrade. Trust in the quality of Red Line Oil to keep your vehicle performing at its best. Find all your essential automotive fluids and maintenance supplies at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Red Line Oil - Archived

Red Line Oil - Archived engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Red Line Oil - Archived lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Smooth Shifting with Red Line MT-90

Red Line Oil MT-90 75W90 is the gold standard for manual transmissions requiring a GL-4 gear oil. Designed specifically to improve shift quality in both cold and hot temperatures, this synthetic lubricant is a favorite among performance enthusiasts and daily drivers alike. Its unique chemistry provides the perfect balance of friction reduction and synchronizer protection.

Why Choose MT-90?

  • Enhanced Shift Feel: Specifically formulated to provide smoother gear changes in manual transmissions.
  • GL-4 Protection: Safe for yellow metals like brass and bronze found in synchros.
  • Thermal Stability: Resists breakdown under high-stress driving conditions.
  • Synthetic Performance: Superior flow characteristics compared to conventional mineral-based oils.

MT-90 is engineered to reduce gear noise and provide long-lasting protection for your transmission internals. By maintaining a stable viscosity, it ensures that your transmission remains responsive regardless of the operating environment. If you are experiencing notchy shifts or want to prolong the life of your gearbox, this synthetic fluid is the ideal upgrade. Trust in the quality of Red Line Oil to keep your vehicle performing at its best. Find all your essential automotive fluids and maintenance supplies at GGCRACING.

Product Details

Product Description

About Red Line Oil - Archived

Red Line Oil - Archived engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Red Line Oil - Archived lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Smooth Shifting with Red Line MT-90

Red Line Oil MT-90 75W90 is the gold standard for manual transmissions requiring a GL-4 gear oil. Designed specifically to improve shift quality in both cold and hot temperatures, this synthetic lubricant is a favorite among performance enthusiasts and daily drivers alike. Its unique chemistry provides the perfect balance of friction reduction and synchronizer protection.

Why Choose MT-90?

  • Enhanced Shift Feel: Specifically formulated to provide smoother gear changes in manual transmissions.
  • GL-4 Protection: Safe for yellow metals like brass and bronze found in synchros.
  • Thermal Stability: Resists breakdown under high-stress driving conditions.
  • Synthetic Performance: Superior flow characteristics compared to conventional mineral-based oils.

MT-90 is engineered to reduce gear noise and provide long-lasting protection for your transmission internals. By maintaining a stable viscosity, it ensures that your transmission remains responsive regardless of the operating environment. If you are experiencing notchy shifts or want to prolong the life of your gearbox, this synthetic fluid is the ideal upgrade. Trust in the quality of Red Line Oil to keep your vehicle performing at its best. Find all your essential automotive fluids and maintenance supplies at GGCRACING.

DRIVERS Also Bought

Recently viewed