--- product_id: 279005617 title: "58404 Lightweight Shockproof Gear Oil - 1 Quart Bottle" brand: "red line" price: "€ 80.76" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.pt/products/279005617-58404-lightweight-shockproof-gear-oil-1-quart-bottle store_origin: PT region: Portugal --- # Designed for heavily-loaded racing gearboxes Viscosity 75W80 - optimal flow & protection Shockproof ceramic particles for extreme pressure 58404 Lightweight Shockproof Gear Oil - 1 Quart Bottle **Brand:** red line **Price:** € 80.76 **Availability:** ✅ In Stock ## Summary > ⚡ Shift into the fast lane with shockproof precision! ## Quick Answers - **What is this?** 58404 Lightweight Shockproof Gear Oil - 1 Quart Bottle by red line - **How much does it cost?** € 80.76 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/279005617-58404-lightweight-shockproof-gear-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 - • **Built for Heavy Loads:** Perfect for off-road racing and high-stress differentials that demand superior durability. - • **Maximum Power Transfer:** Engineered to minimize fluid friction while maintaining a film thickness beyond SAE 250 standards. - • **Smooth Cold-Start Shifting:** Exceptional low-temperature flow means effortless gear changes even in the chilliest conditions. - • **Race-Ready Shockproof Formula:** Microscopic ceramic particles create an unbeatable extreme pressure shield for your transmission. - • **Proven Performance & Reliability:** Trusted by enthusiasts to silence noisy synchros and extend gearbox life with a 4.9-star rating. ## Overview Red Line 58404 Lightweight Shockproof Gear Oil is a premium 75W80 lubricant infused with ceramic particles to protect heavily-loaded racing differentials and transmissions from shock-loading. It offers superior film thickness and low fluid friction for smooth shifting and maximum power transfer, especially in off-road and racing conditions. This 1-quart bottle is highly rated for reducing gear noise and enhancing gearbox durability. ## Description Red Line Oils 58404 Light Weight Shock Proof Gear Oil Red Line SHOCKPROOFTM GEAR OIL Recommended for heavily -loaded racing differentials and transmissions which see shock-loading. Red Line SHOCKPROOFTM GEAR OIL is a unique lubricant containing a suspension of solid microscopic particles as an extreme pressure agent. The viscosity characteristics allow the lubricant to resist throwoff and provide a film thickness greater than an SAE 250 grade, with the same low fluid friction as with our 80W140. Recommended for offroad racing and problem gearboxes. Lightweight Shockproof A unique gear oil designed to lubricate racing transmissions and transaxles which see serious loads (not recommended for most syncro-type transmissions). It has excellent low-temperature flow which allows easier shifting when cold. May be used to obtain maximum power transfer in racing differentials which do not see high ## Features - For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B000CPI5YG | | Best Sellers Rank | #119,478 in Automotive (See Top 100 in Automotive) #1,054 in Automotive Oils | | Brand Name | Red Line | | Container Type | Bottle | | Customer Reviews | 4.9 4.9 out of 5 stars (458) 4.9 out of 5 stars | | Global Trade Identification Number | 00083522584043 | | Included Components | Red Line 58404 Lightweight Shockproof Gear Oil - 1 Quart Bottle | | Item Form | Oil | | Item Type Name | Gear Oils | | Item Weight | 771 g | | Liquid Volume | 0.95 Liters | | Manufacturer | Red Line | | Material | Ceramic | | Model Number | 58404 | | Number Of Items | 1 | | Number Of Packs | 1 | | Part Number | 57-6580 | | Recommended Uses For Product | Vehicle | | Specific Uses For Product | Automotive gearboxes and differentials, Off Road racing, Heavily-loaded racing differentials and transmissions, Preventing tooth breakage, Resisting throw-off | | Unit Count | 32 Fluid Ounces | | Upc | 083522584043 | | Viscosity | 75W80 | ## Product Details - **Brand:** Red Line - **Item weight:** 771 g - **Liquid volume:** 0.95 Liters - **Material:** Synthetic Gear Oil - **Package information:** Bottle ## Images ![58404 Lightweight Shockproof Gear Oil - 1 Quart Bottle - Image 1](https://m.media-amazon.com/images/I/71edX1zZjvL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ decent *by on Reviewed in Canada 9 April 2026* When added to the transmission of a manual 5spd 2017 Subaru impreza it quieted down a noisy synchro that had presented noise for years, reduction noted appx 99% but ideally time will tell.Thank you redline ### ⭐⭐⭐⭐⭐ Care for transmission *by on Reviewed in the United States 6 July 2026* Would recommend this to anyone with an STI doesn’t matter the year, this stuff plus some redline 75w-90 gear oil is what helps your transmission in the long run, always better to be safe than sorry. ### ⭐⭐⭐⭐⭐ Excellent product. *by on Reviewed in the United Kingdom 28 April 2020* Brilliant product ## Frequently Bought Together - Red Line 58404 Lightweight Shockproof Gear Oil - 1 Quart Bottle - Motul 105777 GEAR 300 75W90 100% Synthetic Gear Tans Diff Oil (2 Liter) 2 Pack - Motul Gear 300 75w90 100 Percent Synthetic Gear Oil 1 Liter (105777) --- ## 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.pt/products/279005617-58404-lightweight-shockproof-gear-oil-1-quart-bottle](https://www.desertcart.pt/products/279005617-58404-lightweight-shockproof-gear-oil-1-quart-bottle) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-24*