Eliminate excessive rear differential movement!
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Eliminate excessive rear differential movement!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Check your owners manual for service intervals (GL-5 Spec)
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Due to minimal clearance, it’s difficult to get a hex socket in the gaps to remove plugs on rear differentials, transfer case and other engine drain/fill plugs.
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Fully synthetic GL4+ gear oil, for use on the street or the track
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Complete kit with Motul Gear 300 fluid with OEM Drain/Fill plugs to service your rear differential
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This product was last offered at the strikethrough price on
06-16-2026
Features 32 way adjustable damping, variable length and zinc-coated shock bodies
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This product was last offered at the strikethrough price on
05-05-2026
For use in front & rear open differentials as well as some manual transmissions
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Eliminate excessive rear differential movement!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Eliminates excessive rear differential movement and provides quick feedback
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This product was last offered at the strikethrough price on
06-28-2026
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
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Complete kit with Redline 75w90 fluid with OEM Drain/Fill plugs to service your rear differential
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Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
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Complete kit with Redline 75w90 fluid to service your rear differential
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
For heavily-loaded racing differentials and transmissions, problem gearboxes
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For Custom Applications Only.
Capture harmful particles to prevent wear. Fits Porsche Macan 95B All
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This product was last offered at the strikethrough price on
06-16-2026
Fits the left and right side
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