{"product_id":"eaton-detroit-truetrac-differential-30-spline-rear-dana-60-4-10-and-down-ratio-part-eat913a389","title":"Eaton Detroit Truetrac Differential, 30-Spline, Rear Dana 60, 4.10 and Down Ratio, Part EAT913A389","description":"The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse.  Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.\nDetroit Truetrac® Differential; 30 Spline; 1.31 in. Axle Shaft Diameter; 4.10 And Down Ring Gear Pinion Ratio; Rear Dana 60;\n\u003cul\u003e\n  \u003cli\u003eOptimized Torque Bias Ratios Deliver Max Acceleration And Handling\u003c\/li\u003e\n  \u003cli\u003eNo Special Lubrication Or Friction Modifiers Needed\u003c\/li\u003e\n  \u003cli\u003eHelical Gear Limited Slip Differential\u003c\/li\u003e\n  \u003cli\u003eDurable; Smooth; Quiet Operation\u003c\/li\u003e\n  \u003cli\u003eWorks In Forward And Reverse\u003c\/li\u003e\n  \u003cli\u003eIdeal For Most Vehicles\u003c\/li\u003e\n  \u003cli\u003eAutomatic Engagement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eaton Detroit Truetrac Differential is a helical-gear limited-slip differential designed to improve traction, acceleration, and handling in vehicles equipped with a rear Dana 60 axle. Part EAT913A389 features a 30-spline configuration and supports ring gear and pinion ratios of 4.10 and down. Its automatic torque-biasing operation helps transfer power to the wheel with greater traction without requiring driver input.\u003c\/p\u003e\n\u003cp\u003eBuilt for smooth, quiet, and durable performance, the Detroit Truetrac operates automatically in both forward and reverse. The helical-gear design provides consistent engagement without clutch packs, making this differential maintenance-free under normal operating conditions. No special lubricant or friction modifiers are required, helping simplify installation and ongoing service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApplication: Rear Dana 60 axle assemblies\u003c\/li\u003e\n  \u003cli\u003eGear Style: Helical-gear limited-slip differential\u003c\/li\u003e\n  \u003cli\u003eSpline Count: 30-spline axle configuration\u003c\/li\u003e\n  \u003cli\u003eAxle Shaft Diameter: 1.31 inches\u003c\/li\u003e\n  \u003cli\u003eSupported Ratio: 4.10 and down ring gear and pinion ratio\u003c\/li\u003e\n  \u003cli\u003eEngagement: Automatic torque-biasing operation\u003c\/li\u003e\n  \u003cli\u003eOperating Direction: Functions in forward and reverse\u003c\/li\u003e\n  \u003cli\u003eLubrication: No special lubricant or friction modifier required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eaton Detroit Truetrac is a versatile traction solution for street-driven, work, and performance vehicles that use the specified rear Dana 60 application. Optimized torque-bias ratios help deliver dependable power distribution during acceleration while maintaining predictable driving characteristics. Confirm axle configuration, spline count, shaft specification, and gear ratio before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eaton Detroit Truetrac helical-gear limited-slip differential. Installation hardware, bearings, seals, and lubricant are not specified and may be required separately.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOptimized torque-bias ratios help improve acceleration and handling\u003c\/li\u003e\n\u003cli\u003eMaintenance-free helical-gear limited-slip design\u003c\/li\u003e\n\u003cli\u003eNo special lubrication or friction modifiers required\u003c\/li\u003e\n\u003cli\u003eSmooth, quiet, and durable operation\u003c\/li\u003e\n\u003cli\u003eAutomatic engagement without driver input\u003c\/li\u003e\n\u003cli\u003eOperates in both forward and reverse\u003c\/li\u003e\n\u003cli\u003eDesigned for rear Dana 60 applications\u003c\/li\u003e\n\u003cli\u003eIdeal for a wide range of street, work, and performance vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":67646950408444,"sku":"913A389","price":1276.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b99887b8556e01aff2bb11ec03f6c212_e8bffa04-fd91-4874-a578-cb93ed5fdc1a.jpg?v=1791183436","url":"https:\/\/diycustoms.store\/products\/eaton-detroit-truetrac-differential-30-spline-rear-dana-60-4-10-and-down-ratio-part-eat913a389","provider":"diycustoms.store","version":"1.0","type":"link"}