--- product_id: 263836217 title: "Red Line RED42504 20W-50 Motorcycle Oil - 1 Quart Bottle" brand: "red line" price: "$83.91" currency: USD in_stock: true reviews_count: 5 category: "Red Line" url: https://www.desertcart.us/products/263836217-red-line-red42504-20w-50-motorcycle-oil-1-quart-bottle store_origin: US region: United States of America --- # 20W-50 high-temp viscosity Enhanced anti-wear zinc & phosphorus Optimized for Big-Twin & high-rev engines Red Line RED42504 20W-50 Motorcycle Oil - 1 Quart Bottle **Brand:** red line **Price:** $83.91 **Availability:** ✅ In Stock ## Summary > 🏍️ Power Your Ride with Precision and Protection! ## Quick Answers - **What is this?** Red Line RED42504 20W-50 Motorcycle Oil - 1 Quart Bottle by red line - **How much does it cost?** $83.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/263836217-red-line-red42504-20w-50-motorcycle-oil-1-quart-bottle) ## Best For - red line enthusiasts ## Why This Product - Trusted red line brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Engineered for Power:** Specifically designed for Big-Twin, Evolution, and Twin Cam engines to maintain peak performance. - • **Heat-Resistant Viscosity:** 20W-50 grade ensures stable lubrication even at high operating temperatures. - • **Smooth Clutch Engagement:** Special friction modifiers improve wet-clutch operation for seamless gear shifts. - • **Ride Hard, Protect Harder:** Formulated with advanced anti-wear additives to extend engine life under extreme conditions. - • **Trusted by Riders Who Demand More:** Preferred by sportbike and V-twin enthusiasts who refuse to compromise on engine care. ## Overview Red Line RED42504 is a premium 20W-50 motorcycle oil engineered for high-revving Big-Twin engines including Evolution and Twin Cam models. It features enhanced anti-wear chemistry with zinc and phosphorus, heat-resistant viscosity for extreme conditions, and friction modifiers that optimize wet-clutch performance, making it the go-to choice for riders demanding superior engine protection and smooth operation. ## Description Designed for the latest Big-Twin motorcycle engines that specify 20W50 motor oil, including Evolution, Twin Cam, and aftermarket engines of similar design. Redline Motor oils and gear oils are specifically engineered for the latest high-revving four-stroke motocross bikes and ATVs, sportbikes, and V-twins. Each gear oil product reduces the thinning effect from high temperatures. Motor oils are packed with higher levels of anti-wear chemistry like zinc and phosphorus. Special friction modifiers in Red Line motor oils better wet-clutch operation. A variety of Two-Stroke oils to meet the NMMA TC-W3 regulations where required. Review: As advertised Review: huile pour ma mt 01 , réduit fortement le bruit moteur , huile de très bonne qualité , un peu cher , je la recommande ## Features - Item Category: Auto Oil - Item Trademark: Red Line Oil - manufacturer: Generic ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003TQ3JQ4 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #62,828 in Automotive ( See Top 100 in Automotive ) #3 in Motorbike Gear Oil | | Brand Name | Red Line | | Compatible with Vehicle Type | Motorcycle | | Container Type | Bottle | | Customer Reviews | 4.8 4.8 out of 5 stars (605) | | Global Trade Identification Number | 00083522425049 | | Item Weight | 2 Pounds | | Liquid Volume | 1 Quarts | | Manufacturer | Red Line | | Manufacturer Part Number | 42504 | | Model Number | RED42504 | | SAE J300 Viscosity Grade | 20W-50 | | UPC | 083522425049 | | Unit Count | 32.0 Ounce | | Viscosity Level | Medium to High | ## Product Details - **Brand:** Red Line - **Liquid volume:** 1 Quarts - **Package information:** Bottle - **SAE J300 Viscosity Grade:** 20W-50 - **Vehicle service type:** Motorcycle ## Images ![Red Line RED42504 20W-50 Motorcycle Oil - 1 Quart Bottle - Image 1](https://m.media-amazon.com/images/I/71nfYK2Z6fL.jpg) ![Red Line RED42504 20W-50 Motorcycle Oil - 1 Quart Bottle - Image 2](https://m.media-amazon.com/images/I/814f754U8FL.jpg) ![Red Line RED42504 20W-50 Motorcycle Oil - 1 Quart Bottle - Image 3](https://m.media-amazon.com/images/I/81F8lUSoIzL.jpg) ![Red Line RED42504 20W-50 Motorcycle Oil - 1 Quart Bottle - Image 4](https://m.media-amazon.com/images/I/81owXIUH2ML.jpg) ![Red Line RED42504 20W-50 Motorcycle Oil - 1 Quart Bottle - Image 5](https://m.media-amazon.com/images/I/81n99VS4DwL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***N on 28 April 2026* As advertised ### ⭐⭐⭐⭐⭐ Review *by D***1 on 20 February 2021* huile pour ma mt 01 , réduit fortement le bruit moteur , huile de très bonne qualité , un peu cher , je la recommande ### ⭐⭐⭐⭐⭐ Review *by C***I on 10 April 2026* Great ## Frequently Bought Together - Red Line 42504 20W50 Motorcycle Oil Synthetic - Quart - Red Line 42904 V-Twin Primary Case Oil, for use with UTVs, ATVs and Sportbikes - 1 Quart - Red Line 42804 V-Twin Transmission Oil with Shockproof - 4 Quarts --- ## 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.us/products/263836217-red-line-red42504-20w-50-motorcycle-oil-1-quart-bottle](https://www.desertcart.us/products/263836217-red-line-red42504-20w-50-motorcycle-oil-1-quart-bottle) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-18*