Product details
Comma EP809005L 5L EP80W-90 GL5 Mineral Gear Oil – Trusty Protection for Your Manual Gearbox
When it comes to keeping your manual gearbox ticking over nicely, picking the right gear oil is absolutely key. This 5-litre bottle of Comma EP809005L EP80W-90 mineral gear oil is crafted to handle the tough grind of synchromesh and constant mesh manual gearboxes, especially those that call for API GL-5 spec oils. But it’s not just for cars – it’s bang-on for rear axles, auxiliary gearboxes, oil-lubricated CV joints, transfer boxes, and steering boxes too. So, if you’ve got a handful of vehicles or kit, this one’s a proper all-rounder.
Why Opt for This Comma Gear Oil?
Comma’s mineral-based gear oil is built to take a hammering — it stands up to extreme pressures, shielding your gears from wear and tear even when you’re pushing hard or tackling tough terrain. That’s a real boon if you want your gearbox to soldier on without faffing about with constant oil changes. Plus, with an EP80W-90 viscosity rating, it keeps things flowing smoothly across all sorts of temperatures, whether you’re facing a nippy winter morning or a roasting summer drive.
Handy to Use and Properly Trusted
Coming in a neat 5-litre tub, this oil is spot-on whether you’re just topping up or giving your gearbox a full refresh yourself. Comma Oil and Chemicals have been a stalwart in the UK since 1965, earning a solid rep for quality and performance. Their kit is a favourite among independent mechanics and enthusiasts alike, and with distribution in over 40 countries, you know you’re getting something that’s been well tested and trusted far and wide.
Who’s This Oil For?
If your vehicle’s manual calls for a mineral-based EP80W-90 or EP85W-90 API GL-5 oil, then this is right up your street. It’s especially ideal for classic cars, motorcycles, or any older models that prefer mineral gear oil over synthetics. Just double-check your gearbox handbook to make sure it ticks all the boxes. Whether you’re a seasoned DIY mechanic or just keen to keep your bike or car running smooth as silk, this Comma gear oil has got you covered.
All told, the Comma EP809005L gear oil delivers solid protection, top-notch performance under pressure, and versatility across a range of manual transmission uses. Say goodbye to gearbox groans and wear — you’re in for smooth shifting and dependable performance every time you hit the road.


