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
Complete kit with OE fluid to service your rear differential
For vehicles with Torque Vectoring differentials
This product was last offered at the strikethrough price on
10-05-2026
Complete kit with Redline 75w90 GL-5 fluid to service your rear differential
10X Entries Into Our F80 M3 Sweepstakes
For vehicles without Torque Vectoring differentials
Extend you catch area by adding this funnel
Drain your transmission neat and with no mess