{"product_id":"elonn-engine-barring-socket-wrench-for-cat-mack-engines-fits-cat-3176-3512-c9-c16-e-7-etec","title":"ELONN Engine Barring Socket Wrench for CAT \u0026 Mack Engines | Fits CAT 3176–3512, C9–C16 \u0026 E-7 ETEC","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe ELONN Engine Barring Socket is designed to help technicians rotate heavy engine assemblies with confidence. Built to engage precisely with CAT flywheels and Mack E-7 ETEC units, this tool supports controlled rotation during servicing and reduces fatigue without compromising safety or accuracy.\u003c\/p\u003e\n\u003ch2\u003eWide compatibility for in-shop versatility\u003c\/h2\u003e\n\u003cp\u003eEngine families covered include Caterpillar models 3176, 3196, 3200, 3208, 3300, 3400, 3406, 3500, 3508, 3512, and C-series C9 through C16. It is also compatible with Mack E-7 ETEC engines, making it a practical choice for shops handling mixed fleets. It supports both EUI and MUI configurations, expanding utility across a range of service scenarios.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBroad applications: suitable for CAT engines across listed series and Mack E-7 ETEC units, compatible with both EUI and MUI systems.\u003c\/li\u003e\n  \u003cli\u003eEfficient engine rotation: designed to mesh with each flywheel tooth for smooth, controlled turning during repairs.\u003c\/li\u003e\n  \u003cli\u003ePremium-grade material: crafted from 42CrMo steel for durability, tight tolerances, and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003ePrecise dimensions: 8 splines, 1.725 inch diameter, and 1\/2 inch square drive for a dependable fit.\u003c\/li\u003e\n  \u003cli\u003eDirect replacement: matches OEM numbers J-38587-A, 9S9082, 0508477, and OTC6749 for a cost-effective option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePractical usage scenarios\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRotate flywheels in the shop to align timing marks or service points with controlled effort.\u003c\/li\u003e\n  \u003cli\u003ePair with standard tools via the 1\/2 inch drive for steady positioning during maintenance.\u003c\/li\u003e\n  \u003cli\u003eOpt for OEM-replacement compatibility to maintain professional tooling without premium pricing.\u003c\/li\u003e\n  \u003cli\u003eRely on the tool’s durability for repeated service cycles in busy workshop environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which engines is the ELONN Engine Barring Socket compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with CAT engines including 3176, 3196, 3200, 3208, 3300, 3400, 3406, 3500, 3508, 3512, and C9–C16, plus Mack E-7 ETEC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes this tool a cost-effective replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Constructed from 42CrMo steel, the tool offers durability and corrosion resistance; it serves as an OEM replacement for J-38587-A, 9S9082, 0508477, and OTC6749.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ELONN","offers":[{"title":"Default Title","offer_id":47463147536558,"sku":"B07KN1V1Q7","price":61.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/elonn-engine-barring-socket-cat-flywheel-engagement.jpg?v=1770274841","url":"https:\/\/handyskook.ca\/products\/elonn-engine-barring-socket-wrench-for-cat-mack-engines-fits-cat-3176-3512-c9-c16-e-7-etec","provider":"HandySkook","version":"1.0","type":"link"}