Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
Boiling Point - Dry 265°C (509°F) / Wet >165°C (329°F)
This product was last offered at the strikethrough price on
05-07-2026
Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
Full synthetic fluid with advanced wear-protection technology
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
For heavily-loaded racing differentials and transmissions, problem gearboxes
For Custom Applications Only.
Synthetic gear oil for superior performance in your differential
Max-Gear is recommended for use in front or rear LSD differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
Recommended for BMW manual transmissions with the "Green Label" or SHC 630
High-performance ATF with an extremely wide range of applications
High-performance engine oil with an optimal viscosity grade produced using fully synthetic polyalpha-olefins (PAO).
Keep your transmission healthy with fresh fluid - Designed for use with ZF 6 & 8 Speed Transmissions
This product was last offered at the strikethrough price on
04-27-2026
GL5 Level oil
2X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
01-27-2026
Transmission fluid for your automatic transmission equipped vehicle
This product was last offered at the strikethrough price on
02-12-2026
Synthetic fluid to keep your gears running smooth
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
High-performance ATF with an extremely wide range of applications
High-performance, multigrade gearbox oil for axle gears and splitter gearboxes with limited slip differentials.