--- product_id: 61514848 title: "Schaeffer Manufacturing Co. 0700CK4-012 SynShield Durability Advantage 15W-40 Diesel Engine Oil, 12-Quart Bottle (Pack of 12)" brand: "smartykat" price: "1929.54 DT" currency: TND in_stock: true reviews_count: 8 category: "Schaeffer Manufacturing Co" url: https://www.desertcart.tn/products/61514848-schaeffer-manufacturing-co-0700ck4-012-synshield-durability-advantage-15w-40 store_origin: TN region: Tunisia --- # Strong oxidation & viscosity control Advanced friction modifiers Superior wear protection Schaeffer Manufacturing Co. 0700CK4-012 SynShield Durability Advantage 15W-40 Diesel Engine Oil, 12-Quart Bottle (Pack of 12) **Brand:** smartykat **Price:** 1929.54 DT **Availability:** βœ… In Stock ## Summary > πŸ›’οΈ Power your diesel with the ultimate shield against wear and tear! ## Quick Answers - **What is this?** Schaeffer Manufacturing Co. 0700CK4-012 SynShield Durability Advantage 15W-40 Diesel Engine Oil, 12-Quart Bottle (Pack of 12) by smartykat - **How much does it cost?** 1929.54 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/61514848-schaeffer-manufacturing-co-0700ck4-012-synshield-durability-advantage-15w-40) ## Best For - smartykat enthusiasts ## Why This Product - Trusted smartykat brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Soot & Deposit Defense:** Superior soot-busting and deposit-dispersing capabilities keep engines cleaner. - β€’ **Emission System Friendly:** Compatible with 2007+ emission engines, including DPF, DOC, and SCR systems. - β€’ **Optimized Oil Durability:** Maintains viscosity and resists oxidation to minimize oil consumption. - β€’ **Unmatched Engine Longevity:** Protects critical engine parts under extreme conditions for lasting performance. - β€’ **Cutting-Edge Friction Technology:** Micron Moly and Penetro create a slippery shield to reduce metal wear. ## Overview Schaeffer Manufacturing Co.'s SynShield Durability Advantage 15W-40 is a premium synthetic-plus diesel engine oil designed for heavy-duty use. It delivers exceptional wear protection, friction reduction via proprietary additives, and strong oxidation resistance, ensuring engine longevity and optimal performance even in severe conditions. Compatible with modern emission systems, this 12-quart pack meets and exceeds API CK-4 standards, making it a trusted choice for diesel professionals. ## Description Schaeffers SynShield Durability Advantage 15w40 Oil is a premium advanced performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maximum protection against wear, oxidation, deposit formation, soot contamination and aeration. SynShield Durability Advantage 15w40 provides excellent equipment durability and longevity even during harsh, extreme duty operating conditions. Using Schaeffer’s proprietary friction modifiers, Micron Moly and Penetro, SynShield Durability Advantage 15w40 creates a slippery, tenacious shield that prevents metal-to-metal contact. This added layer of durability protection significantly reduces wear on bearings, rings, pistons, cylinders and valve trains. SynShield Durability Advantage 15w40 Engine Oil is suitable for use in 2007 and 2010 emission complaint engines that utilize heavy exhaust gas recirculation (EGR) and exhaust after-treatment devices such as diesel particulate filters (DPFs) with or without diesel oxidation catalysts (DOCs) and selective catalytic reduction (SCR). Schaeffer's 15w40 diesel oil meets and exceeds API CK-4 specifications. Review: GREAT OIL EXCELLENT PROICE - This motor oil for my FORD 1997 diesel power stroke is fantastic and I can tell the difference in performance. I recommend this oil to anyone with needing 15-40 wight synthetic. Review: This is in my opinion the absolute best oil one can buy for all uses - I bought this oil for my tractor after my mechanic suggested it to me several years ago. It is more expensive yes but it is my opinion the best money can buy. I use it in all of my equipment and vehicles. ## Features - Excellent wear protection during severe operating conditions - Oil durability: strong oxidation and viscosity control with less oil consumption - Better contamination control with superior soot-busting, deposit-dispersing capability - Strong stay-in-grade performance throughout the life of the oil - Friction modified with micron moly and penetrate ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06VVWMCZS | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #37,507 in Automotive ( See Top 100 in Automotive ) #401 in Motor Oils | | Brand | SmartyKat | | Brand Name | SmartyKat | | Compatible with Vehicle Type | Diesel vehicles | | Container Type | Bottle | | Customer Reviews | 4.8 out of 5 stars 196 Reviews | | Included Components | 12 quarts of oil | | Item Type Name | SynShield | | Liquid Volume | 12 Quarts | | Manufacturer | Schaeffer Manufacturing Co. | | Manufacturer Part Number | 0700CK4-012 | | Manufacturer Warranty Description | Check with manufacturer. | | Model Number | 0700CK4-012 | | Package Information | Bottle | | SAE J300 Viscosity Grade | 15W-40 | | Size | 1 Quart (Pack of 12) | | UPC | 744954027552 | | Unit Count | 12.0 Count | | Vehicle Service Type | Diesel vehicles | ## Product Details - **Brand:** Schaeffer Manufacturing Co - **Liquid Volume:** 12288 Fluid Ounces - **Package Information:** Bottle - **Vehicle Service Type:** Diesel vehicles - **Viscosity:** 15w-40 ## Images ![Schaeffer Manufacturing Co. 0700CK4-012 SynShield Durability Advantage 15W-40 Diesel Engine Oil, 12-Quart Bottle (Pack of 12) - Image 1](https://m.media-amazon.com/images/I/81sSGSnrwTL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ GREAT OIL EXCELLENT PROICE *by P***T on October 25, 2025* This motor oil for my FORD 1997 diesel power stroke is fantastic and I can tell the difference in performance. I recommend this oil to anyone with needing 15-40 wight synthetic. ### ⭐⭐⭐⭐⭐ This is in my opinion the absolute best oil one can buy for all uses *by C***P on December 31, 2023* I bought this oil for my tractor after my mechanic suggested it to me several years ago. It is more expensive yes but it is my opinion the best money can buy. I use it in all of my equipment and vehicles. ### ⭐⭐⭐⭐⭐ Great oil, but.... *by W***7 on April 13, 2021* Swapped to schaeffers from Rotella 15w40 and noticed increased oil pressure, slightly better fuel economy, and a quite engine. I was quite impressed. It's really good oil, but... the downside is the price, I recommend going through a nearby sales rep as the prices are exponentially cheaper than buying from a 3rd party vendor such as Amazon, Napa, O' Reillys etc. ## Frequently Bought Together - Schaeffer Manufacturing Co. 0700CK4-012 SynShield Durability Advantage 15W-40 Diesel Engine Oil, 12-Quart Bottle (Pack of 12) - ACDelco GM Original Equipment PF2232 Engine Oil Filter - Schaeffer Manufacturing Co. 0700CK4-006S SynShield Durability Advantage 15W-40 Diesel Engine Oil, 1-Gallon Bottle --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/61514848-schaeffer-manufacturing-co-0700ck4-012-synshield-durability-advantage-15w-40](https://www.desertcart.tn/products/61514848-schaeffer-manufacturing-co-0700ck4-012-synshield-durability-advantage-15w-40) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-01*