Product details
Lucas Oil 10042 Heavy Duty Plus Synthetic 85W-140 Gear Oil – 946ml (1 Quart)
If you’re on the hunt for a robust gear oil that can really take the strain and keep your gears ticking over smoothly, the Lucas Oil 10042 Heavy Duty 85W-140 should definitely be on your radar. It’s specially formulated for those who want to shield their vehicle’s gears from the usual wear and tear, heat build-up, and pesky noises like whining or rattling. Thanks to its plus synthetic blend, it’s not just your run-of-the-mill mineral oil – it’s packed with clever additives that help keep things running cool and whisper-quiet.
You’ve probably noticed how gears can get a bit noisy or scorchingly hot when under heavy load – well, this oil tackles that head-on. It’s loaded with anti-wear ingredients that cut down on friction and heat, helping your parts last longer and work more efficiently. On top of that, it offers cracking rust protection, which is a real boon if you’re often driving in damp or challenging conditions.
Why pick Lucas Oil 10042 gear oil?
It’s not just about slapping some lube on; it’s about giving your gears the best possible shot at going the distance. Whether you’re behind the wheel of a car, a lorry, or heavy-duty machinery, those shock loads can be brutal on your gear components – but this oil smooths out the bumps, reducing stress and extending their lifespan. It’s particularly handy if you’re not fussed about faffing around with frequent oil changes, as it’s built to last.
One thing worth bearing in mind: although this oil is heavy duty and enhanced with synthetic additives, it’s always wise to check your vehicle’s manual to make sure 85W-140 viscosity is the right fit. Some might worry it’s a bit thick for everyday driving, but it really shines in high-load or high-temperature scenarios.
The nitty-gritty technical bits
- Viscosity grade: SAE 85W-140, ideal for heavy-duty use.
- Packaged in a handy 946ml (1 quart) container – easy to store and pour without fuss.
- Weight: around 920 grams, giving it a solid, dense feel.
- Exterior packaging is painted, so the container’s sturdy and well-protected.
All told, the Lucas Oil 10042 is a no-nonsense choice if you want dependable protection and top-notch performance from your gear oil. It’s got a bit of synthetic wizardry under the bonnet to keep your mechanical parts happy and humming for longer, making it well worth a punt.



