Synthetic gear oil for superior performance in your differential
Synthetic gear oil for superior performance in your differential
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
Includes an MFactory Helical LSD, 2 Quarts of Redline 75w90 Diff, an ECS Magnetic plug, and Loctite 5970 gasket maker!
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For vehicles with automatic transmission
Seals the axles into the differential
This product was last offered at the strikethrough price on
07-06-2026
Mineral based GL5 gear oil, for use on the street or the track
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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
05-07-2026
Engineered to improve power delivery and handling, with a superior lifespan over factory rubber bushings
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This product was last offered at the strikethrough price on
06-13-2026
API Service Class GL 5+
Seals the axles into the differential, includes lock ring
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
03-04-2026
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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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
07-21-2026
Seals the driveshaft to the differential
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
07-21-2026
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
03-04-2026
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
Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
Seals the axles into the differential, includes lock ring
2X Entries For Our 25th Anniversary Sweepstakes!