---
product_id: 51487072
title: "10121 75/140 Syn Gear Oil-946ml, Red, 1 Quart"
brand: "lucas oil"
price: "11307 som"
currency: KGS
in_stock: true
category: "Lucas Oil"
url: https://www.desertcart.kg/products/51487072-10121-75-140-syn-gear-oil-946ml-red-1-quart
store_origin: KG
region: Kyrgyzstan
---

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

**Brand:** lucas oil
**Price:** 11307 som
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift into the future with Lucas Oil’s high-performance synthetic gear oil!

## Quick Answers

- **What is this?** 10121 75/140 Syn Gear Oil-946ml, Red, 1 Quart by lucas oil
- **How much does it cost?** 11307 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/51487072-10121-75-140-syn-gear-oil-946ml-red-1-quart)

## 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:** Optimized for limited slip differentials to boost traction and control
- • **Silent Performance:** Special additives reduce gear noise for a quieter ride 🔇
- • **Long-Lasting Protection:** Extends bearing life and outperforms standard gear oils
- • **Engineered for Extreme Heat:** Maintains peak lubricity even under intense temperatures 🔥
- • **Precision Viscosity Control:** 75W-140 grade ensures smooth, reliable gear shifts ⚙️

## Overview

Lucas Oil 10121 75/140 Syn Gear Oil is a premium synthetic lubricant designed for high-performance and heavy-duty automotive applications. It features a 75W-140 viscosity grade, excels in high-temperature environments without losing lubricity, and is formulated to reduce gear noise and extend bearing life. Ideal for limited slip differentials, this 946ml bottle delivers reliable, long-lasting protection that meets or exceeds multiple industry standards including API GL-5 and MIL-PRF 2105-E.

## 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

## 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 | 213,858 in Automotive ( See Top 100 in Automotive ) 392 in Gear Oils |
| Brand Name | Lucas Oil |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (730) |
| Global Trade Identification Number | 00049807101213, 10049807101210 |
| Included Components | 1 x Lucas Oil 75/140 Syn Gear Oil - 946 ml |
| Item Form | Oil |
| Item Type Name | 75/140 Syn Gear Oil - 946ml |
| Liquid Volume | 1 Quarts |
| Manufacturer | Lucas Oil Products Inc |
| Material | Blend |
| Model Number | LUC10121 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | LUCA10121 |
| Product Warranty | No Warranty |
| Recommended Uses For Product | Automotive |
| SAE J300 Viscosity Grade | 75W-140 |
| Specific Uses For Product | High performance transmissions |
| UPC | 049807801212 049807401214 |
| Unit Count | 946.0 millilitre |
| Upper Temperature Rating | 1 Kelvin |
| Viscosity | 75W-140 |

## Product Details

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

## Images

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

## Available Options

This product comes in different **Item Package Quantity** options.

## 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

## 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.kg/products/51487072-10121-75-140-syn-gear-oil-946ml-red-1-quart](https://www.desertcart.kg/products/51487072-10121-75-140-syn-gear-oil-946ml-red-1-quart)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-02*