Red Line MTL Gear Oil 75W80 GL-4 1 Quart (2 Pack)

Red Line ★ 3.9/5 · ItemOracle Score Mid-Range

$46 USD
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Red Line 50204 SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant (MTL) Car Gear Oil - 1 Quart (2 Pack)

Gear oil for manual transmissions and transaxles with balanced friction for smoother shifts. Noted for reduced noise and easy installation, with positive feedback on high-mileage vehicles

Highlights

  • balanced friction for most manual synchronizers
  • safe for brass synchros
  • gl-4 compatibility

Pros

  • smooth shifting performance
  • reduced transmission noise
  • easy installation
  • compatible with GL-1, GL-3, GL-4 applications
  • brass synchro safe

Cons

  • may not be suitable for GL-5 specialized fluids

Best For

  • manual transmission lubrication
  • transaxle lubrication
  • GL-4 compatible fluid applications
  • high-mileage vehicle maintenance
  • brass synchro protection
  • gear protection in older vehicles

Features

  • Compatible with GL-1, GL-3, and GL-4 applications for manual transmissions
  • Offers smoother shifts through balanced friction control for most synchronizers
  • Safe for brass synchros by avoiding reactive sulfur compounds typical of GL-5 oils
  • Designed for use in BMW, Honda/ Acura, and Ford Focus-equipped transmissions
  • Suitable for gear protection and extended synchro life in manual transmissions

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