Gearbox Oil By Grade / Viscosity

No gearbox oil lasts forever - even in so-called "fill for life" applications - so changing your gear oil every 2 - 3 years makes sense in order to prolong the life of your transmissions delicate internal components and gear teeth / surfaces.

Gearboxes are tricky and expensive to fix, so it's worth protecting yours with as high a quality gear oil as your budget allows.

If you are unsure which grade / viscosity your box needs, or you have something unique or a race application, feel free to ask the Opie experts for gear oil advice

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