---
product_id: 51487072
title: "Lucas Oil 10121 75/140 Syn Gear Oil-946ml, Red, 1 Quart"
brand: "lucas oil"
price: "24324 Ft"
currency: HUF
in_stock: true
reviews_count: 10
category: "Lucas Oil"
url: https://www.desertcart.hu/products/51487072-lucas-oil-10121-75-140-syn-gear-oil-946ml-red
store_origin: HU
region: Hungary
---

# Non-foaming formula High-temp resilience 75W-140 viscosity grade Lucas Oil 10121 75/140 Syn Gear Oil-946ml, Red, 1 Quart

**Brand:** lucas oil
**Price:** 24324 Ft
**Availability:** ✅ In Stock

## Summary

> ⚙️ Gear up with Lucas Oil – where performance meets precision!

## Quick Answers

- **What is this?** Lucas Oil 10121 75/140 Syn Gear Oil-946ml, Red, 1 Quart by lucas oil
- **How much does it cost?** 24324 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/51487072-lucas-oil-10121-75-140-syn-gear-oil-946ml-red)

## Best For

- lucas oil enthusiasts

## Why This Product

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

## Key Features

- • **Limited Slip Ready:** Formulated specifically for limited slip differentials to maximize traction
- • **Pro-Grade Longevity:** Extends bearing life and outperforms standard gear oils for heavy-duty use
- • **Silent Performance Boost:** Special additives reduce gear noise for a quieter ride 🔇
- • **Engineered for Extreme Heat:** Keeps peak lubricity even under intense temperatures 🔥
- • **Precision Viscosity Control:** 75W-140 grade ensures smooth gear shifts and optimal protection ⚙️

## Overview

Lucas Oil 10121 75/140 Syn Gear Oil is a premium synthetic lubricant designed for high-performance and heavy-duty applications. It features a non-foaming formula that maintains lubricity at elevated temperatures, is ideal for limited slip differentials, and meets or exceeds multiple industry standards including API GL-5 and MIL-PRF 2105-E. Trusted by professionals, it reduces gear noise and extends bearing life for reliable, long-lasting drivetrain protection.

## Description

Product Description Lucas pure synthetic gear oils are good-slick, long lasting lubricants designed especially for heavy duty or high-performance applications where regular gear lubricants just aren't good enough. They contain a special additive package that increases lubricity and ensures less gear noise and longer bearing life. Designed to stand up to high temperatures without losing its lubricity. good for use in limited slip differentials. Exceeds all gl classifications: API mt-1, API gl-5, mil-prf 2105-e, Mack go-g, pg-2 limited slip. Legal Disclaimer U.K MAINLAND SHIPPING ONLY

Review: Good - Product was up to standards
Review: Good stuff - Great

## Features

- Suitable for use in limited slip differentials
- Designed to stand up to high temperatures without losing its lubricity
- Non-foaming lubricant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BCKWVE |
| Best Sellers Rank | 51,742 in Automotive ( See Top 100 in Automotive ) 106 in Gear Oils |
| Brand | Lucas Oil |
| Customer Reviews | 4.8 4.8 out of 5 stars (667) |
| Date First Available | 7 Aug. 2012 |
| Item Weight | 898 g |
| Item model number | LUC10121 |
| Manufacturer | Lucas Oil Products Inc |
| Manufacturer part number | LUCA10121 |
| Model | 75/140 Syn Gear Oil |
| OEM Part Number | 10121 |
| Product Dimensions | 8.38 x 8.38 x 29.85 cm; 898 g |
| Viscosity | 75W-140 |

## Product Details

- **Brand:** Lucas Oil
- **Liquid volume:** 1 Quarts
- **Material:** Blend
- **Package information:** Bottle
- **Recommended uses for product:** Automotive

## Images

![Lucas Oil 10121 75/140 Syn Gear Oil-946ml, Red, 1 Quart - Image 1](https://m.media-amazon.com/images/I/61gA8zEIi4L.jpg)

## Questions & Answers

**Q: so this can be used in rear axle and also in gear box? is that right ?**
A: I used it in the rear axle (which technically contains gears). You cannot use this in the transmission

**Q: Can use in worm gear saw?**
A: Can you be more specific to your use of the oil? Are you wanting to use to lubricant the tool? Or to use as a cutting lubricant?

**Q: Is this okay to use on a regular differential(non limited slip)?**
A: I believe so.

**Q: Can this be used on Differential 2021 toyota corolla manual??**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by A***Y on 19 August 2020*

Product was up to standards

### ⭐⭐⭐⭐⭐ Good stuff
*by P***Y on 11 January 2020*

Great

### ⭐⭐⭐⭐⭐ Five Stars
*by J***3 on 10 July 2017*

Oil?

## Frequently Bought Together

- Lucas Oil 10121 SAE 75W-140 Synthetic Gear Oil/Transmission and Differential Lube - 1 Quart
- Lucas Oil 10047 SAE 75W-90 Synthetic Gear Oil/Transmission and Differential Lube - 1 Quart
- Lucas Oil 10122 Synthetic SAE 75W-140 Gear Oil - 1 Gallon

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**Shop now:** [https://www.desertcart.hu/products/51487072-lucas-oil-10121-75-140-syn-gear-oil-946ml-red](https://www.desertcart.hu/products/51487072-lucas-oil-10121-75-140-syn-gear-oil-946ml-red)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-15*