---
product_id: 291845783
title: "Oil LUC10042 SAE 85W-140 Heavy Duty Gear Oil - 1 Quart"
brand: "lucas"
price: "€ 65.75"
currency: EUR
in_stock: true
category: "Lucas"
url: https://www.desertcart.hr/products/291845783-oil-luc10042-sae-85w-140-heavy-duty-gear-oil-1
store_origin: HR
region: Croatia
---

# High-temp stability without viscosity loss SAE 85W-140 viscosity for extreme pressure Non-foaming, ultra-fine synthetic formula Oil LUC10042 SAE 85W-140 Heavy Duty Gear Oil - 1 Quart

**Brand:** lucas
**Price:** € 65.75
**Availability:** ✅ In Stock

## Summary

> ⚙️ Gear up with Lucas Oil: The heavy-duty shield your drivetrain deserves!

## Quick Answers

- **What is this?** Oil LUC10042 SAE 85W-140 Heavy Duty Gear Oil - 1 Quart by lucas
- **How much does it cost?** € 65.75 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-oil-luc10042-sae-85w-140-heavy-duty-gear-oil-1)

## 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 Pros:** 4.8-star rating from nearly 1,000 users—join the elite gear care club
- • **Thermal Stability Mastery:** Maintains viscosity even in scorching conditions—no breakdowns here
- • **Ultra-Fine Synthetic Blend:** Non-foaming formula ensures consistent lubrication and longer gear life
- • **Extreme Pressure Protection:** Cushions gears under heavy loads for unmatched durability
- • **Limited Slip Differential Ready:** Optimized for smooth, reliable performance in limited slip setups

## Overview

Lucas Oil LUC10042 SAE 85W-140 is a premium synthetic heavy-duty gear oil engineered for extreme pressure and high-temperature environments. Its non-foaming, ultra-fine formula cushions gears, resists wear, and maintains optimal viscosity, making it ideal for limited slip differentials and high-performance automotive applications.

## 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 | #29,749 in Automotive ( See Top 100 in Automotive ) #416 in Automotive Oils |
| Brand Name | LUCAS |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (994) |
| Global Trade Identification Number | 00049807100421 |
| Item Form | Oil |
| Item Weight | 920 Grams |
| Liquid Volume | 1 Quarts |
| Manufacturer | LUCAS |
| Material | Blend |
| Model Number | LUC10042 |
| Number of Items | 1 |
| Part Number | LUCA10042 |
| Recommended Uses For Product | Shock loading applications, high performance and heavy-duty use in limited slip differentials |
| 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:** 1 Quarts
- **Material:** Blend
- **Package information:** Bottle

## Images

![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-oil-luc10042-sae-85w-140-heavy-duty-gear-oil-1](https://www.desertcart.hr/products/291845783-oil-luc10042-sae-85w-140-heavy-duty-gear-oil-1)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-25*