---
product_id: 267048105
title: "Lucas Oil 10121 SAE 75W-140 Synthetic Gear Oil/Transmission and Differential Lube - 1 Quart"
brand: "lucas oil"
price: "₩124221"
currency: KRW
in_stock: true
category: "Lucas Oil"
url: https://www.desertcart.kr/products/267048105-lucas-oil-10121-sae-75w-140-synthetic-gear-oil-transmission
store_origin: KR
region: South Korea
---

# Noise reduction tech Ultra-slick viscosity 75W-140 Superior thermal stability Lucas Oil 10121 SAE 75W-140 Synthetic Gear Oil/Transmission and Differential Lube - 1 Quart

**Brand:** lucas oil
**Price:** ₩124221
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your ride with the ultimate gear oil upgrade!

## Quick Answers

- **What is this?** Lucas Oil 10121 SAE 75W-140 Synthetic Gear Oil/Transmission and Differential Lube - 1 Quart by lucas oil
- **How much does it cost?** ₩124221 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/267048105-lucas-oil-10121-sae-75w-140-synthetic-gear-oil-transmission)

## 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

- • **Long-Lasting Slickness:** Super-slick lubricant minimizes wear and tear, extending transmission and differential life.
- • **Whisper-Quiet Operation:** Engineered to reduce gear noise, delivering a smoother, more refined driving experience.
- • **Stay Cool Under Pressure:** Advanced synthetic formula ensures optimal temperature control for peak performance.
- • **Affordable High Performance:** Premium quality without the premium price tag—value meets excellence.
- • **Precision Viscosity Control:** 75W-140 rating guarantees consistent protection across diverse driving conditions.

## Overview

Lucas Oil 10121 SAE 75W-140 Synthetic Gear Oil is a high-performance, synthetic lubricant designed for transmissions and differentials. It offers superior thermal stability, noise reduction, and long-lasting protection in a convenient 1-quart size, making it an affordable yet premium solution for vehicle maintenance.

## Description

Buy Lucas Oil 10121 SAE 75W-140 Synthetic Gear Oil/Transmission and Differential Lube - 1 Quart online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- Cools and quiets
- High performance
- AFFORDABLE SOLUTIONS
- Super-slick long lasting lubricant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Lucas Oil |
| Brand | Lucas Oil |
| 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 |
| Item Weight | 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 SAE 75W-140 Synthetic Gear Oil/Transmission and Differential Lube - 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

## 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.kr/products/267048105-lucas-oil-10121-sae-75w-140-synthetic-gear-oil-transmission](https://www.desertcart.kr/products/267048105-lucas-oil-10121-sae-75w-140-synthetic-gear-oil-transmission)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-22*