--- product_id: 69066909 title: "10122 75/140 Gear Oil-3.78L, 1 Gallon (128 Ounces)" brand: "lucas oil" price: "868.39 DT" currency: TND in_stock: true reviews_count: 7 category: "Lucas Oil" url: https://www.desertcart.tn/products/69066909-10122-75-140-gear-oil-3-78l-1-gallon-128 store_origin: TN region: Tunisia --- # Non-foaming lubricant High-temp stability 75W-140 viscosity grade 10122 75/140 Gear Oil-3.78L, 1 Gallon (128 Ounces) **Brand:** lucas oil **Price:** 868.39 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Gear up with Lucas Oil – where performance meets precision! ## Quick Answers - **What is this?** 10122 75/140 Gear Oil-3.78L, 1 Gallon (128 Ounces) by lucas oil - **How much does it cost?** 868.39 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/69066909-10122-75-140-gear-oil-3-78l-1-gallon-128) ## 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 - • **Trusted by Pros:** Top-rated with 4.8 stars from over 1,200 reviews—confidence in every drop - • **Limited Slip Ready:** Formulated specifically for limited slip differentials to maximize traction - • **Silent Performance:** Special additive package reduces gear noise for a quieter ride 🔇 - • **Engineered for Extreme Heat:** Maintains peak lubricity even under intense temperatures 🔥 - • **Precision Viscosity Control:** 75W-140 grade ensures optimal gear protection and smooth shifts ⚙️ ## Overview Lucas Oil 10122 75/140 Gear Oil is a premium synthetic lubricant designed for heavy-duty and high-performance automotive applications. It excels in high-temperature environments without losing lubricity, features a non-foaming formula, and is optimized for limited slip differentials. Backed by industry certifications and stellar user ratings, it ensures longer gear life, quieter operation, and reliable protection for your drivetrain. ## 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. Review: Lubrication! - Good quality product, gives confidence in protecting, transmissions and gearboxes. Review: Great thanks - Great thanks ## 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 | B000IG7PMM | | Best Sellers Rank | 34,927 in Automotive ( See Top 100 in Automotive ) 92 in Gear Oils | | Brand | Lucas Oil | | Brand Name | Lucas Oil | | Container Type | Bottle | | Country of Origin | USA | | Customer Reviews | 4.8 out of 5 stars 1,271 Reviews | | Global Trade Identification Number | 00049807101220 | | Included Components | 1 x Lucas Oil 75/140 Gear Oil - 3.78 L | | Item Form | Liquid | | Item Type Name | 75/140 Gear Oil - 3.78L | | Item Weight | 0.01 Ounces | | Item weight | 0.01 Ounces | | Liquid Volume | 0.94 Gallons | | Liquid volume | 0.94 Gallons | | Manufacturer | Lucas Oil Products Inc | | Material | Blend | | Model Number | LUC10122 | | Number of Items | 1 | | Package information | Bottle | | Part Number | LUCA10122 | | Product Warranty | No Warranty | | Recommended Uses For Product | Automotive | | Recommended uses for product | Automotive | | SAE J300 Viscosity Grade | 75W-140 | | Specific Uses For Product | Heavy duty vehicle applications, high performance temperature conditions | | UPC | 049807401221 | | Unit Count | 3785.41 millilitre | | Upper Temperature Rating | 1 Kelvin | | Viscosity | 75W-90 | ## Product Details - **Brand:** Lucas Oil - **Item weight:** 0.01 Ounces - **Liquid volume:** 0.94 Gallons - **Material:** Blend - **Package information:** Bottle ## Images ![10122 75/140 Gear Oil-3.78L, 1 Gallon (128 Ounces) - Image 1](https://m.media-amazon.com/images/I/6136uoFKdtL.jpg) ## Questions & Answers **Q: Is this good to use for 1968 GTO Pontiac?** A: Yes, Lucas 10122 75/140 Synthetic Gear Oil is a good choice for a 1968 GTO Pontiac. It is a high-quality synthetic gear oil that is designed for use in high-performance applications. It has a high viscosity index, which means that it will maintain its viscosity over a wide range of temperatures. This is important for a GTO Pontiac, which can be driven in a variety of climates. The oil also contains a special additive package that helps to protect the gears from wear and tear. **Q: is this lucas 10122 without limited slip? For my 2012 Lincoln Navigator?** A: It’s synthetic and is able to be used in limited slip without adding modifiers. Or in a regular open diff **Q: does this meet api gl 5 standards** A: Was told that not only does it meet, it exceeds !! By a diesel mechanic with over 20 years on the job **Q: Fit for f 150 2002 2 x4** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Lubrication! *by J***7 on 19 August 2022* Good quality product, gives confidence in protecting, transmissions and gearboxes. ### ⭐⭐⭐⭐⭐ Great thanks *by L***A on 20 September 2022* Great thanks ### ⭐⭐⭐⭐⭐ Really grateful for 4 axles *by P***Z on 31 May 2026* Really nice quality lubrication ## Frequently Bought Together - Lucas Oil 10122 Synthetic SAE 75W-140 Gear Oil - 1 Gallon - Slippery Pete Fluid Pump for Gallon Bottles and Wide Mouth Quart Bottles (Not for Standard Quart Bottles) - Transfer Gear Oil, Transmission and Differential Fluid, Antifreeze with This 30cc Hand Pump - Lucas Oil 10048 Synthetic SAE 75W-90 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.tn/products/69066909-10122-75-140-gear-oil-3-78l-1-gallon-128](https://www.desertcart.tn/products/69066909-10122-75-140-gear-oil-3-78l-1-gallon-128) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-29*