World American 513362, Differential Ring & Pinion, For RS404 Rear Axle, Gear Ratio 5.57, 10-Bolt, Hypoid Spline, 7 Pinion & 39 Ring Tooth - Replaces: Eaton 211491, Spicer 511296, Volvo SP513362

World American 112 513362 Heavy-Duty Ring & Pinion Set – 5.57 RatioThe World American 112 513362 Ring & Pinion delivers superior performance and reliability for RS404 heavy-duty rear axles. With a 5.57 gear ratio, this set is designed for maximum torque transfer and optimal power in demanding transport or vocational applications.Key FeaturesGear Ratio: 5.57Pinion Gear Tooth Count: 7Ring Gear Tooth Count: 39Ring Gear Outside Diameter: 15.7"Gear Style: HypoidBolt Count: 10Application & CompatibilitySpecifically designed for:RS404 Rear Axles (Rear-Rear Position)Replaces OEM & Aftermarket Part NumbersEaton: 211491, 511519, ETN513362Spicer: 511296, ETN211491General Motors: 12388225Volvo Truck: 3099065, SP513362Mack: 2719-513362PAI: 920143Genuine Newstar: S-39490, S39490Paccar Parts: 513362ETNWarranty & Why Choose World AmericanBacked by a 1-Year / 100,000-Mile Warranty, World American gear sets are trusted across commercial and fleet industries for their robust construction and consistent quality. Built to withstand the harshest conditions and extended operation cycles.

• Designed for RS404 rear axles, this ring & pinion gear set features a 5.57 gear ratio optimized for high torque heavy-duty use and hauling applications.
• Constructed from premium alloy steel with hypoid gear style, 7 pinion teeth, 39 ring gear teeth, and a 15.7" outside diameter for durability under load.
• Engineered for precision, this 10-bolt configuration ensures long-lasting engagement and quiet performance, ideal for heavy rear-axle duty cycles.
• Includes 1 ring and pinion gear set; perfect for commercial fleets, OE replacement, or remanufacturing shops handling high-ratio differentials.
• Covered by a 1-Year / 100,000-Mile Warranty. Replaces Eaton 211491, Spicer 511296, Volvo SP513362, Mack 2719-513362, and more.