Motul Gear 300 LS 75w90 1L Transmission/Differential Fluid
Motul Gear 300 LS 75W-90 – synthetic gear oil for Subaru WRX, STI, BRZ & Toyota GR86. LSD ready, race-proven, API GL-4/GL-5 compliant. Smooth shifts & protection.
Quick Fitment Guide: Subaru WRX / STI – Gear 300 for transmission & transfer case, Gear 300 LS for rear differential Subaru BRZ / Toyota GR86 – Gear 300 for transmission, Gear 300 LS for rear LSD differential
Optional Add-Ons
Motul Gear 300 LS 75w90 1L Transmission/Differential Fluid
Motul Gear 300 LS transmission/differential fluid 75w90 1L
Motul Gear 300 LS 75W-90 is a premium 100% synthetic ester-based gear oil, engineered for the demands of Subaru WRX, STI, BRZ, and Toyota GR86 performance drivetrains. Formulated for both street and track use, this oil delivers maximum protection under high load, high temperature conditions, while improving transmission efficiency and extending component life.
Designed for limited slip differentials (LSD), transfer cases, and gearboxes (synchronized or non-synchronized), Gear 300 LS 75W-90 ensures smooth shifting, superior wear protection, and consistent performance. Whether you’re carving canyons, daily driving, or hitting the track, Motul’s ester-based technology is proven to withstand extreme stress and shock loads.
Key Features & Benefits
- Perfect for Subaru & Toyota Performance – Ideal for WRX, STI, BRZ, and GR86 gearboxes and differentials
- Limited Slip Compatible – Optimized friction profile for mechanical LSDs
- Race-Proven Formula – Designed to handle extreme track and rally conditions
- Improved Gear Efficiency – Reduces drag compared to 75W-140 gear oils
- Wide Application – Suitable for synchronized/non-synchronized gearboxes, transfer cases, and hypoid LSDs
- 100% Synthetic Ester-Based – Delivers exceptional shear stability and wear resistance
Technical Specifications
Click to View Specs
- Viscosity Grade: SAE 75W-90
- Base: 100% Synthetic Ester
- Applications: LSDs, synchronized/non-synchronized gearboxes, transfer cases
- Performance Standards: API GL-4 / GL-5, MIL-L-2105D
- Optimized For: High load, high temperature, shock load, and race use
- Download Motul Technical Data Sheet (PDF)
Motul Gear 300 vs Gear 300 LS – Which One Do You Need?
Motul offers two high-performance gear oils for Subaru and Toyota enthusiasts: Gear 300 and Gear 300 LS. Both are 100% synthetic ester-based fluids designed for motorsport conditions, but each has a different application.
| Feature | Motul Gear 300 75W-90 | Motul Gear 300 LS 75W-90 |
|---|---|---|
| Main Use | Manual transmissions, open differentials, transfer cases | Limited Slip Differentials (LSD) – rear diffs in WRX/STI/GR86/BRZ |
| Compatibility | Non-LSD driveline components | All types of LSDs (clutch-type, helical, torsen, etc.) |
| Friction Modifiers | No – optimized for smooth synchro engagement in gearboxes | Yes – prevents chatter and wear in LSDs |
| Best For | Transmission fluid changes, transfer cases, open diffs | Rear differential fluid changes in WRX, STI, GR86, BRZ |
| Viscosity | 75W-90 | 75W-90 |
| Technical Data Sheets | Gear 300 TDS (PDF) | Gear 300 LS TDS (PDF) |
Quick Fitment Guide:
- Subaru WRX / STI – Gear 300 for transmission & transfer case, Gear 300 LS for rear differential
- Subaru BRZ / Toyota GR86 – Gear 300 for transmission, Gear 300 LS for rear LSD differential
Driven.Media Install Instructions
This Product Fits
Confirmed Vehichle Fitment for Motul Gear 300 LS transmission/differential fluid 75w90 1L