---
product_id: 217600644
title: "Lucas Oil LUC10121 SAE 75W-140 Synthetic Transmission and Differential Lube - 1 Quart"
brand: "lucas oil"
price: "₩181110"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/217600644-lucas-oil-luc10121-sae-75w-140-synthetic-transmission-and-differential
store_origin: KR
region: South Korea
---

# Reduces gear noise & extends bearing life High-temp stability for relentless heat resistance 75W-140 viscosity for extreme performance Lucas Oil LUC10121 SAE 75W-140 Synthetic Transmission and Differential Lube - 1 Quart

**Brand:** lucas oil
**Price:** ₩181110
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift into the future with unstoppable smoothness!

## Quick Answers

- **What is this?** Lucas Oil LUC10121 SAE 75W-140 Synthetic Transmission and Differential Lube - 1 Quart by lucas oil
- **How much does it cost?** ₩181110 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/217600644-lucas-oil-luc10121-sae-75w-140-synthetic-transmission-and-differential)

## 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

- • **Heat-Resistant Powerhouse:** Maintains optimal lubricity even under extreme temperatures.
- • **Trusted Lucas Oil Quality:** Made in the USA with premium synthetic materials for professional-grade performance.
- • **Extended Bearing Longevity:** Protects critical components to maximize transmission lifespan.
- • **Ultra-Slick Synthetic Formula:** Experience frictionless shifts and peak drivetrain efficiency.
- • **Noise-Reducing Gear Protection:** Silences gear noise for a smoother, quieter ride.

## Overview

Lucas Oil LUC10121 SAE 75W-140 Synthetic Transmission and Differential Lube is a premium 1-quart synthetic gear oil designed for high-performance transmissions. It offers superior heat resistance, reduces gear noise, and extends bearing life, ensuring your drivetrain operates smoothly and reliably under extreme conditions.

## Description

LUC10121 SAE 75W-140 Synthetic Transmission and Differential Lube - 1 Quart

## Features

- Super-slick long lasting lubricant
- Insures less gear noise and longer bearing life
- Stands up to high temperatures while maintaining lubricity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Synthetic |
| Brand | Lucas Oil |
| Package Information | Bottle |
| Liquid Volume | 1 Quarts |
| Recommended Uses For Product | Automotive |
| Viscosity | 75W-140 |
| Specific Uses For Product | High performance transmissions |
| Item Form | Oil |
| Global Trade Identification Number | 00049807101213 |
| Manufacturer | Lucas Oil |
| Net Quantity | 946.35 Milliliters |
| UPC | 049807401214 |
| SAE J300 Viscosity Grade | 75W-140 |
| Number of Items | 1 |
| Model | Lucas Oil 10121 Synthetic SAE 75W-140 Gear Oil - 1 Quart |
| Product Dimensions | 29.85 x 8.38 x 8.38 cm; 898 g |
| Item model number | LUC10121 |
| Manufacturer Part Number | LUCA10121 |
| OEM Part Number | 10121 |
| Volume | 1632 Cubic Inches |
| Size | Others |
| Colour | Multi |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 898 g |

## Product Details

- **Material:** Synthetic
- **Brand:** Lucas Oil
- **Package Information:** Bottle
- **Liquid Volume:** 1 Quarts
- **Recommended Uses For Product:** Automotive

## Images

![Lucas Oil LUC10121 SAE 75W-140 Synthetic Transmission and Differential Lube - 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kr/products/217600644-lucas-oil-luc10121-sae-75w-140-synthetic-transmission-and-differential](https://www.desertcart.kr/products/217600644-lucas-oil-luc10121-sae-75w-140-synthetic-transmission-and-differential)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-26*