--- product_id: 16105499 title: "11605 SAE 5W50 Fully Synthetic Motor Oil - 1 Gallon" brand: "red line" price: "714.77 DT" currency: TND in_stock: true reviews_count: 8 category: "Red Line" url: https://www.desertcart.tn/products/16105499-11605-sae-5w50-fully-synthetic-motor-oil-1-gallon store_origin: TN region: Tunisia --- # Extended drain intervals High-temp stability Ester/PAO synthetic formula 11605 SAE 5W50 Fully Synthetic Motor Oil - 1 Gallon **Brand:** red line **Price:** 714.77 DT **Availability:** ✅ In Stock ## Summary > 🚗 Drive elite. Stay ahead with Red Line 5W50 synthetic power. ## Quick Answers - **What is this?** 11605 SAE 5W50 Fully Synthetic Motor Oil - 1 Gallon by red line - **How much does it cost?** 714.77 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/16105499-11605-sae-5w50-fully-synthetic-motor-oil-1-gallon) ## 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 - • **Proven Track Record:** Trusted by Shelby GT500, Ford GT, and Range Rover enthusiasts worldwide - • **Precision Power Boost:** Improves ring seal for enhanced horsepower and fuel economy ⚙️ - • **No Compromise Performance:** Established since 1979, engineered for peak protection and power - • **Unrivaled Thermal Defense:** Keeps your engine cooler and cleaner under extreme heat 🔥 - • **Longer Oil Life, Less Hassle:** High detergency means extended drain intervals ⏳ ## Overview Red Line 11605 SAE 5W50 is a fully synthetic ester/PAO motor oil designed for high-performance cars, trucks, and marine engines. It offers superior high-temperature stability, oxidation resistance, and detergency for extended oil life and improved fuel economy. Recommended for demanding applications like Shelby GT500 and Ford GT, this 1-gallon oil delivers proven protection and power since 1979. ## Description Buy Red Line 11605 SAE 5W50 Fully Synthetic Motor Oil - 1 Gallon: Motor Oils - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: The Turbo’s Best Friend - Red Line 5W-50 isn’t just oil — it’s engine insurance. My Focus RS breathes easier with this stuff, especially after those mountain runs where I flirt with redline. It pours clean, stays consistent between checks (no vanishing acts!), and the ester/PAO formula? Genius. Engine temps spike during track-like driving, but this oil doesn’t flinch — smooth as ever. One minor quirk: gallon jug needs a funnel unless you enjoy wrist cramps. Also—*duh*—double-check your car’s manual; not every turbo loves thick viscosity like mine does. But for high-performance engines built to scream? This is the premium fuel they deserve. Would buy again without hesitation… probably already have another on standby 😄 Review: Film strength! - Excellent product, strongest film strength in it class! ## Features - FULL-SYNTHETIC - ester/PAO formula for passenger cars, light trucks, performance vehicles and marine applications - HIGH DETERGENCY - allows extended drain intervals and provides increased cleanliness, Improved fuel economy and ring seal for more power - SUPERIOR - high temperature stability and oxidation resistance improves lubrication of hot metal compared to other synthetics - POPULAR PERFORMANCE OIL FOR - 5.4L Supercharged Ford applications like Shelby GT 500 and Ford GT, Focus RS (WSS-M2C931-B/-C), recommended for use in 2001-2002 Range Rover engines, for API SN/SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 - WHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004BORLQM | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #151,994 in Automotive ( See Top 100 in Automotive ) #832 in Motor Oils | | Brand | Red Line | | Brand Name | Red Line | | Compatible with Vehicle Type | Car, Truck | | Container Type | Bottle | | Customer Reviews | 4.9 out of 5 stars 77 Reviews | | Global Trade Identification Number | 00083522116053 | | Included Components | Per Item Description | | Item Weight | 3 kg | | Liquid Volume | 1 gallons | | Manufacturer | Red Line | | Manufacturer Part Number | 11605 | | Manufacturer Warranty Description | 30 Days | | Model Number | 11605 | | Number of Packs | 1 | | Package Information | Bottle | | Part Interchange Info | 11605 | | SAE J300 Viscosity Grade | 5W-50 | | Size | Gallon | | UPC | 083522116053 083522116251 | | Unit Count | 128 Fluid Ounces | | Vehicle Service Type | Car, Truck | | Viscosity Level | Medium to High | ## Product Details - **Brand:** Red Line - **Liquid Volume:** 1 gallons - **Package Information:** Bottle - **SAE J300 Viscosity Grade:** 5W-50 - **Vehicle Service Type:** Car, Truck ## Images ![11605 SAE 5W50 Fully Synthetic Motor Oil - 1 Gallon - Image 1](https://m.media-amazon.com/images/I/71QrR6qxnDL.jpg) ## Questions & Answers **Q: Would this be great for a 335i N54 with heavy performance mods?** A: Absolutely, I run it in my Shelby GT350 **Q: Can i use it on a 2005 bmw 545i?** A: The 2005 545i uses 5w30 or 0w40 when in temperatures over 50 degrees F. **Q: Is this good for an old/worn opel zafira b 1.9 cdti, or is it a bit too thick for the system?** A: I’m sorry I don’t know about your particular car however it went into my 2020 Shelby gt 350 easily, as it is the required viscosity. The oil was not thick like the old 20/50 weight oil it was actually easy to pour. The oil pressure typically runs over 100 lbs in the Shelby if that helps. **Q: Is this 1 gallon of 11605 the same as the 1 quart of 11604** A: Yes, it is the same oil. ## Customer Reviews ### ⭐⭐⭐⭐⭐ The Turbo’s Best Friend *by S***C on March 31, 2026* Red Line 5W-50 isn’t just oil — it’s engine insurance. My Focus RS breathes easier with this stuff, especially after those mountain runs where I flirt with redline. It pours clean, stays consistent between checks (no vanishing acts!), and the ester/PAO formula? Genius. Engine temps spike during track-like driving, but this oil doesn’t flinch — smooth as ever. One minor quirk: gallon jug needs a funnel unless you enjoy wrist cramps. Also—*duh*—double-check your car’s manual; not every turbo loves thick viscosity like mine does. But for high-performance engines built to scream? This is the premium fuel they deserve. Would buy again without hesitation… probably already have another on standby 😄 ### ⭐⭐⭐⭐⭐ Film strength! *by V***D on February 15, 2026* Excellent product, strongest film strength in it class! ### ⭐⭐⭐⭐⭐ This is 5W-50 so ensure your vehicle can use it. *by W***S on June 12, 2026* Great oil for my BMW! --- ## 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/16105499-11605-sae-5w50-fully-synthetic-motor-oil-1-gallon](https://www.desertcart.tn/products/16105499-11605-sae-5w50-fully-synthetic-motor-oil-1-gallon) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-29*