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Search results for 15W-40 signature series diesel oil — 509 matches
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NMMA FC-W Rust Test
NMMA FC-W Rust Test Test results describe and represent properties of oils that were acquired on the dates listed in Table 1. Results do not apply to any subsequent reformulations of such oils or to new oils introduced after completion of testing. All oils were available to consumers at the time of purchase. Testing was completed in November 2017. Table 1 Oil Tested     Oil Batch Code Date Purchased AMSOIL Signature Series 15W-40 97115  092017 N/A Lucas* 15W-40 Magnum  17261  I710:08 10/27/2017 Schaeffers* Durability Advantage 15W-40 No batch code printed on bottle 10/18/2017 Shell*  Rotella T4 15W-40  11057421 U002-4 05Jul17 17:40 10/17/2017 Mobil* Delvac 1300 Super 15W-40 OEV17H24A B 08...
Product Guides
Product Guides FIND PRODUCTS FOR YOUR VEHICLE Filter Guides Vintage Vehicle Filter Lookup Heavy-Duty Filter Lookup Small-Engine Filter Lookup Cross-Reference Guides Master Filter Cross-Reference Guide Harley-Davidson/AMSOIL Oil Chart and Cross Reference Performance Tests View Results Vehicle Identification Where to Find Your VIN Code VIN Number Decoding List of Common Vehicle Abbreviations Installation Instructions WIX Cabin Air Filter Install Instructions MANN Cabin Air Filter Install Instructions
Harley-Davidson Guide Don’t Just Choose Any Oil. Make it Official. The superior protection and performance of AMSOIL Synthetic Motorcycle Oil is recognized by the largest and most influential motorcycle rallies in the nation. The Sturgis Motorcycle Rally, Daytona Bike Week and Laconia Motorcycle Week all proudly feature AMSOIL as their Official Oil. AMSOIL shares your passion for riding. From the kickoff to the motorcycle season in Daytona to the City of Sturgis Motorcycle Rally in August, AMSOIL is proud to lend its support to the motorcycle lifestyle. Flathead Best Secondary Engine SAE 60 20W-50 Transmission SAE 60 MVT Synthetic V-Twin Transmission Fluid Knucklehead Best Secondary Engin...
Excellent Wear Protection In a head-to-head, 100,000-mile test, AMSOIL Signature Series provided excellent wear protection and kept bearings looking like new. Learn More Fast, Free Shipping On orders of $100 or more* *Exclussions apply. Learn More Save up to 25% and Receive Free Shipping Get those benefits plus exclusive offers and more when you register as a Preferred Customer. Learn More Excellent Wear Protection Learn More Fast, Free Shipping On orders of $100 or more* *Exclussions apply. Learn More Register as a Preferred Customer Save up to 25%, and receive free shipping, exclusive offers and more. Learn More Find the Products You Need Find products for your: Auto/Light Truck Motorcy...
Sell in Your Store
BOOST PROFITS AS AN AMSOIL RETAILER SELL IN YOUR STORE AMSOIL products are a valuable addition to any store or shop that sells related products or services, such as auto parts stores, powersports dealerships, auto service centers or convenience stores. The AMSOIL Retail Account Program can help you generate new business and boost profits. REGISTER NOW  REQUEST INFORMATION INCREASED VISIBILITY ON THE AMSOIL LOCATOR The AMSOIL website receives more than 30,000 visitors each day, many of whom are searching for stores or auto service centers that offer AMSOIL synthetic lubricants. Qualified AMSOIL retailers appear on the AMSOIL locater at, helping increase traffic through your ...
Performance Tests
AMSOIL Performance Test Signature Series Synthetic Motor Oil Signature Series helps keep engines cleaner, longer. Signature Series Synthetic Motor Oil Signature Series delivers powerful protection. Signature Series Synthetic Motor Oil Signature Series fights wear. Signature Series Synthetic Motor Oil Signature Series protects against LSPI. Signature Series Synthetic Motor Oil Signature Series guards turbos. Signature Series Synthetic Motor Oil Signature Series cleans. Signature Series Synthetic Motor Oil Signature Series fights viscosity breakdown. Signature Series Synthetic Motor Oil Signature Series helps keep valves clean. AMSOIL Signature Series Synthetic Motor Oil Signature Series re...
Privacy Policy
AMSOIL Privacy Policy Effective December 30, 2019 See information about the California Consumer Privacy Act (CCPA) AMSOIL INC. ('AMSOIL') and its associated brands are committed to protecting the privacy and security of the information provided by our customers. Your privacy is important to us, and we make every effort to safeguard the information you provide when interacting with our websites, contests and communications with our employees. Our Privacy Policy was developed to help you understand the types of information we might collect when you visit our websites, including, or interact with us in other ways. It also explains how we may use that information, whether we disclo...
Why Synthetic
Why Synthetic Oil? Synthetic Oil vs. Conventional Oil AMSOIL synthetic lubricants deliver wear protection, engine cleanliness and fuel efficiency conventional oils simply can’t match. They help your vehicles run better and last longer. Learn More What is synthetic motor oil? AMSOIL synthetic lubricants are chemically engineered to form pure lubricants. They contain no contaminants or molecules that don’t serve a designed purpose. Their versatility and pure, uniform molecular structures impart properties that provide better friction-reduction, optimum fuel efficiency, maximum film strength and extreme-temperature performance conventional lubricants just can’t touch. Conventional lubricants...