API Service Class GL 5+
API Service Class GL 5+
For use in front & rear open differentials as well as some manual transmissions
Fully synthetic GL4+ gear oil, for use on the street or the track
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Used to secure both front bushings to the body
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
07-27-2026
Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
Seal in the rear differential where the driveshaft connects
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
09-07-2026
For heavily-loaded racing differentials and transmissions, problem gearboxes
For Custom Applications Only.
GL5 Level oil
The small dust cover that protects your differential
Synthetic gear oil for superior performance in your differential
By filling the empty spaces in the stock subframe and differential bushings, this kit limits unwanted movement during hard launches and aggressive cornering.
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Prevent differential leaks with new output shaft seals
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This product was last offered at the strikethrough price on
05-07-2026
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
Used to secure both front bushings to the body - 12x1.5x10
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