GearMaster Synchro-Max MTF vs Mopar 8 & 9 Speed ATF vs MarineMaster Outboard Fluid

Technical Specifications Comparison

• Fluid Type 💧

  The specific category of transmission fluid designed for different transmission systems.

  GearMaster Synchro-Max MTF

  • MTF

    GearMaster Synchro-Max MTF is a MTF type transmission fluid. MTF is specifically designed for use in manual transmissions Click to see all.

  Mopar 8 & 9 Speed ATF

  • ATF

    Mopar 8 & 9 Speed ATF is a ATF type transmission fluid. ATF is designed for use in automatic transmissions Click to see all.

  MarineMaster Outboard Fluid

  • ATF

    MarineMaster Outboard Fluid is a ATF type transmission fluid. ATF is designed for use in automatic transmissions Click to see all.

• Viscosity Grade 🌡

  The SAE viscosity grade of the transmission fluid, indicating its flow characteristics.

  GearMaster Synchro-Max MTF

  • SAE 80W-90

    The viscosity grade of GearMaster Synchro-Max MTF is SAE 80W-90. Traditional multi-grade gear oil for older transmissions and differentials, offering robust protection. Click to see all.

  Mopar 8 & 9 Speed ATF

  • SAE 5W-30

    The viscosity grade of Mopar 8 & 9 Speed ATF is SAE 5W-30. Low-viscosity multi-grade fluid for improved fuel efficiency and cold-weather performance. Click to see all.

  MarineMaster Outboard Fluid

  • SAE 10W-30

    The viscosity grade of MarineMaster Outboard Fluid is SAE 10W-30. Multi-grade fluid for moderate climates, balancing cold-start and high-temp performance. Click to see all.

• Fluid Specification 📖

  Technical standard or approval that the transmission fluid meets, ensuring compatibility with specific vehicle models and transmission systems.

  GearMaster Synchro-Max MTF

  • API GL-4

    GearMaster Synchro-Max MTF meets the API GL-4 fluid specification. Fluids meeting API GL-4 standard for manual transmissions and transaxles. Click to see all.
  • GL-5

    GearMaster Synchro-Max MTF meets the GL-5 fluid specification. "GL-5 is a gear oil specification for heavy-duty axles and some manual transmissions, offering high extreme pressure properties." Click to see all.
  • Ford Type F

    GearMaster Synchro-Max MTF meets the Ford Type F fluid specification. "Ford Type F is an older transmission fluid specification, used in classic Ford vehicles with specific friction requirements." Click to see all.

  Mopar 8 & 9 Speed ATF

  • Chrysler ATF+

    Mopar 8 & 9 Speed ATF meets the Chrysler ATF+ fluid specification. Fluids meeting Chrysler's ATF+ specification for automatic transmissions. Click to see all.

  MarineMaster Outboard Fluid

  • Dexron-VI

    MarineMaster Outboard Fluid meets the Dexron-VI fluid specification. "Dexron-VI is a modern automatic transmission fluid specification, offering superior performance and protection." Click to see all.
  • Mercon V

    MarineMaster Outboard Fluid meets the Mercon V fluid specification. Ford-approved transmission fluid meeting Mercon V specifications for various Ford vehicles Click to see all.

• Performance Level 🏆

  Indicates the transmission fluid's level of performance and suitability for different driving conditions.

  For all*

  • OEM Approved

    Transmission fluids that meet original equipment manufacturer specifications and approvals.

  GearMaster Synchro-Max MTF

  • High Performance

    The performance level of GearMaster Synchro-Max MTF is High Performance. Transmission fluids designed for high-performance vehicles and demanding conditions. Click to see all.

  MarineMaster Outboard Fluid

  • Severe Duty

    The performance level of MarineMaster Outboard Fluid is Severe Duty. Transmission fluids designed for vehicles operating under harsh conditions or heavy loads. Click to see all.

• Temperature Range 🌡

  The range of temperatures in which the transmission fluid maintains its effectiveness.

  GearMaster Synchro-Max MTF

  • High Temperature

    GearMaster Synchro-Max MTF is effective in the High Temperature temperature range. Transmission fluids that maintain stability and performance in high-heat environments, protecting against thermal breakdown. Click to see all.

  Mopar 8 & 9 Speed ATF

  • Extended Temperature

    Mopar 8 & 9 Speed ATF is effective in the Extended Temperature temperature range. Transmission fluids that perform well in a wide range of temperatures, from very cold to very hot conditions. Click to see all.

  MarineMaster Outboard Fluid

  • Extended Temperature

    MarineMaster Outboard Fluid is effective in the Extended Temperature temperature range. Transmission fluids that perform well in a wide range of temperatures, from very cold to very hot conditions. Click to see all.