GL-5+ Film thickness greater than an SAE 75W250, yet low fluid friction like 75W90. Fully synthetic gear oil.
GL-5+ Film thickness greater than an SAE 75W250, yet low fluid friction like 75W90. Fully synthetic gear oil.
For use in limited slip differentials, features a friction modifier for more efficient, quieter performance in LSD clutches
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This product was last offered at the strikethrough price on
06-08-2026
Synthetic gear oil for superior performance in your differential
Increase the life of your gear oil, and decrease gearbox noise
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This product was last offered at the strikethrough price on
09-04-2026
Fully synthetic high performance GL-5 gear oil excellent lubricating properties, high ageing resistance, and high wetting and adhesion properties
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This product was last offered at the strikethrough price on
07-10-2026
Mineral based GL5 gear oil, for use on the street or the track
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This product was last offered at the strikethrough price on
05-07-2026
22x27 aluminum sealing ring
API Service Class GL 5+
For use in front & rear open differentials as well as some manual transmissions
90mmx3mm O-Ring that seals the axle flange to differential
Fully synthetic GL4+ gear oil, for use on the street or the track
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This is the seal for the pinion shaft
Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
Used on the differential cover
This product was last offered at the strikethrough price on
05-27-2026
Creates gaskets the same way as OEM car manufacturers
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