---
product_id: 291845783
title: "Lucas Oil LUC10042 SAE 85W-140 Heavy Duty Gear Oil - 1 Quart"
brand: "lucas"
price: "€ 74.37"
currency: EUR
in_stock: true
category: "Lucas"
url: https://www.desertcart.hr/products/291845783-lucas-oil-luc10042-sae-85w-140-heavy-duty-gear-oil
store_origin: HR
region: Croatia
---

# High-temp stability resists viscosity breakdown SAE 85W-140 viscosity for extreme gear protection Extreme pressure cushioning for heavy-duty use Lucas Oil LUC10042 SAE 85W-140 Heavy Duty Gear Oil - 1 Quart

**Brand:** lucas
**Price:** € 74.37
**Availability:** ✅ In Stock

## Summary

> ⚙️ Gear up with Lucas Oil – where heavy-duty meets high performance!

## Quick Answers

- **What is this?** Lucas Oil LUC10042 SAE 85W-140 Heavy Duty Gear Oil - 1 Quart by lucas
- **How much does it cost?** € 74.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/291845783-lucas-oil-luc10042-sae-85w-140-heavy-duty-gear-oil)

## Best For

- lucas enthusiasts

## Why This Product

- Trusted lucas brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Professionals:** Ranked #20 in Automotive Oils with a stellar 4.8-star rating from nearly 1,000 users—join the elite who demand the best.
- • **Thermal Stability Mastery:** Maintains optimal viscosity even in high-temperature environments, preventing breakdown and wear.
- • **Unmatched Gear Protection:** Specially formulated to cushion gears under extreme pressure, ensuring longevity and peak performance.
- • **Non-Foaming Synthetic Formula:** Ultra-fine synthetic blend that resists foaming, delivering smooth, consistent lubrication every time.
- • **Limited Slip Differential Ready:** Engineered for superior performance in limited slip differentials, enhancing vehicle control and safety.

## Overview

Lucas SAE 85W-140 Synthetic Gear Oil is a premium, non-foaming lubricant designed for heavy-duty and high-performance gear applications. It offers exceptional extreme pressure resistance, thermal stability, and is ideal for limited slip differentials. Trusted by professionals and ranked among the top automotive oils, it ensures your gears stay protected under the toughest conditions.

## Description

Lucas SAE 85W-140 Synthetic Gear Oil is a non-foaming, ultra-fine and long-lasting lubricant specifically designed for heavy-duty or high performance applications where regular lubricants are not good enough. It has a special bonus pack that cushions gears and resists pressure in extreme pressure situations where other lubricants are not good enough. Specially designed to withstand high temperatures without losing its viscosity. Excellent for use in limited slip differential.

## Features

- Item Category: Machine Lubricant
- Item Trademark: Lucas Oil
- manufacturer: Lucas Oil

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000IG20T0 |
| Best Sellers Rank | #987 in Automotive ( See Top 100 in Automotive ) #20 in Automotive Oils |
| Brand Name | LUCAS |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (979) |
| Global Trade Identification Number | 00049807100421 |
| Item Form | Oil |
| Item Weight | 920 Grams |
| Liquid Volume | 0.95 Liters |
| Manufacturer | LUCAS |
| Material | Blend |
| Model Number | LUC10042 |
| Number of Items | 1 |
| Part Number | LUCA10042 |
| Recommended Uses For Product | Automotive |
| Specific Uses For Product | Heavy Duty Gear Lubrication |
| UPC | 049807100421 049807800420 |
| Unit Count | 31.9881 Fluid Ounces |
| Viscosity | SAE 85W-140 |

## Product Details

- **Brand:** LUCAS
- **Item weight:** 920 Grams
- **Liquid volume:** 0.95 Liters
- **Material:** Blend
- **Package information:** Bottle

## Images

![Lucas Oil LUC10042 SAE 85W-140 Heavy Duty Gear Oil - 1 Quart - Image 1](https://m.media-amazon.com/images/I/61fXCiqWFzL.jpg)

## Questions & Answers

**Q: Can I use this for my sportster 883?**
A: yes, just make sure to follow directions.

**Q: Is this used as an additive, or to replace the entire capacity of the oil?**
A: the oil is not an additive.
it is a complete replacement

**Q: I have a john deere 850 tractor that requires gl-5 85w-140 gear oil. Is this the right one to use?**
A: i would, I use this on the gear box on my david brown 990

**Q: Can I use this as a good alternative to an over-priced gear box fluid for an Ariens snow blower?**
A: I don't see why not i use it in my gear boxes in my trucks

## Frequently Bought Together

- Lucas Oil 10042 Heavy Duty High Performance SAE 85W-140 Gear Oil - 1 Quart
- Lucas Oil 10045 Heavy Duty SAE 85W-140 Gear Oil - 1 Gallon
- Friction Modifier Positraction Additive for Limited Slip Differentials

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**Shop now:** [https://www.desertcart.hr/products/291845783-lucas-oil-luc10042-sae-85w-140-heavy-duty-gear-oil](https://www.desertcart.hr/products/291845783-lucas-oil-luc10042-sae-85w-140-heavy-duty-gear-oil)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-29*