{"product_id":"royal-purple-duralec-ultra-motor-oil-83456","title":"Royal Purple Duralec Ultra Motor Oil (MPN: 83456)","description":"\u003ch2\u003eHigh-performance synthetic oil for heavy-duty engines with advanced protection features.\u003c\/h2\u003e\r\n\u003cp\u003eRoyal Purple Duralec Ultra motor oil is engineered to enhance the performance of modern heavy-duty engines. This synthetic oil is formulated with a high concentration of zinc and phosphorus anti-wear additives, along with Royal Purple's proprietary Synerlec technology. Synerlec forms a strong ionic bond with metal surfaces, ensuring protection during startup and significantly increasing film strength to prevent metal-to-metal contact under extreme conditions.\u003c\/p\u003e\r\n\u003cp\u003eDuralec Ultra is designed to minimize parasitic loss, contributing to fuel savings while its synthetic solvency effectively keeps engine components cleaner than traditional detergents. The oil's superior oxidation resistance extends drain intervals and reduces oil degradation, making it a reliable choice for both two-cycle and four-cycle diesel applications. It is suitable for automotive, commercial fleet, and stationary industrial diesel engines, providing versatility and performance in various settings.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eSynerlec Creates A Tenacious Ionic Bond With Metal\u003c\/li\u003e\r\n    \u003cli\u003eProviding Protection Upon Startup And Greatly Increased Film Strength That Helps Eliminate Metal-To-Metal Contact, Even Under Severe Conditions\u003c\/li\u003e\r\n    \u003cli\u003eDuralec Ultra Reduces Parasitic Loss To Save Fuel And Its Synthetic Solvency Keeps Internal Engine Parts Cleaner Than Detergents Alone\u003c\/li\u003e\r\n    \u003cli\u003eSuperior Oxidation Resistance Also greatly Extends Drain Intervals And Minimizes Oil Degradation\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Royal Purple\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 83456\u003c\/li\u003e\r\n    \u003cli\u003eUse: Non-Marine Use\u003c\/li\u003e\r\n    \u003cli\u003eEngine Type: 4 Stroke\u003c\/li\u003e\r\n    \u003cli\u003eViscosity Grade: SAE 10W-30\u003c\/li\u003e\r\n    \u003cli\u003eType: Synthetic\u003c\/li\u003e\r\n    \u003cli\u003eUnit Size: 1 Gallon\u003c\/li\u003e\r\n    \u003cli\u003eUnit Quantity: Single\u003c\/li\u003e\r\n    \u003cli\u003eUniversality: Semi-Universal\u003c\/li\u003e\r\n    \u003cli\u003eUnit Type: Bottle\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/RPO\/TechnicalBulletins\/Royal-Purple-Duralec-Ultra-PDS_15AUG2025.pdf\" target=\"_blank\"\u003eRoyal-Purple-Duralec-Ultra-PDS_15AUG2025.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47319551508719,"sku":"R4383456","price":65.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/83456.jpg?v=1767378100","url":"https:\/\/www.sprinterpartsdepot.com\/products\/royal-purple-duralec-ultra-motor-oil-83456","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}