API Service Class GL 5+
API Service Class GL 5+
Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes
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
10-22-2026
Check your owners manual for service intervals (GL-5 Spec)
Complete kit with Motul Gear 300 fluid with OEM Drain/Fill plugs to service your rear differential
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For vehicles with 01R final drive (2005-2006)
This product was last offered at the strikethrough price on
06-16-2026
Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear
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For axle code letter HNL, HNP, JKN
This product was last offered at the strikethrough price on
06-13-2026
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
10-22-2026
Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
Differential fill & drain plug
For axle code letter HNL, HNP, JKN
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
08-13-2026
Installation is very simple, can be performed in minutes, and is completely reversible.
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Complete kit with Redline 75w90 fluid with OEM Drain/Fill plugs to service your rear differential
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Eliminate excessive rear differential movement!
Complete kit with Genuine Audi 75w90 fluid to service your rear differential
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
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
Fits the left & right side
Fits the left and right side
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We Price Match - Give Us A Call or Chat!