Motive Gear D80-463, Differential Ring & Pinion, For Dana 80 Ratio 4.63, 12-Bolt, 37 Spline, 8 Pinion & 37 Ring Tooth - Fits Ford F-250/F-350 Chevrolet P30 GMC Rep. Yukon YG D80-463, Spicer 707060-1X

Short Summary: The Motive Gear D80-463 differential ring and pinion set is designed for Dana 80 axles and delivers maximum performance and durability for demanding environments. With a 4.63 gear ratio and premium 8620 steel construction, it's ideal for high-torque applications like towing and hauling heavy loads.Key FeaturesAxle Model: Dana 80 – Heavy-duty rear differentialGear Ratio: 4.63 – Enhances low-end torque for towing and load handlingPinion Gear Tooth Quantity: 8Pinion Shaft Diameter: 2.00 InchPinion Spline Count: 37Ring Gear Outside Diameter: 11.25 InchRing Gear Tooth Quantity: 37Ring Gear Bolt Quantity: 12Differential Cover Bolt Count: 10Material: 8620 Heat-Treated SteelRotation: StandardVehicle CompatibilityFord1999–2007 F-250 Super Duty1999–2007 F-350 Super Duty1999–2005 F-450 Super Duty1999–2007 F-550 Super Duty2000 E-350 Super Duty1999 F-2501988–1995 F-350Chevrolet1988–1995 P30GMC1988–1995 P3500Replaces OEM & Aftermarket Part NumbersG2 Axle and Gear: 2-2080-463Yukon Gear and Axle: 24082, YG D80-463Spicer: 707060-1X, 707361-13X, 73167-5X, 80730Nitro Gear & Axle: D80-463-NGMotive Gear: D80-463EK, D80-463EXEXCEL from Richmond: D80463Warranty & Quality AssuranceThis product is backed by Motive Gear's 1-year or 50,000-mile warranty, guaranteeing performance and peace of mind. Built to meet or exceed OEM specifications, Motive Gear delivers superior quality, reliability, and longevity—trusted by professionals and performance enthusiasts worldwide.

• Built for Dana 80 axles with 4.63 gear ratio; features 12-bolt ring gear, 37 spline pinion, 8 pinion gear teeth, and 37 ring gear teeth. Designed for heavy-duty applications requiring torque and durability.
• Pinion shaft diameter: 2.00 inches; standard ring gear rotation. Made from premium-grade 8620 heat-treated steel for strength and longevity under load.
• Compatible with differential carrier break 4.10 and higher. Ring gear outside diameter: 11.25 inches. Fits 10-bolt differential cover applications.
• Includes ring gear and pinion gear set. Precision engineered for long-lasting performance in towing, hauling, and commercial vehicle applications.
• Replaces OEM/aftermarket parts: G2 2-2080-463, Yukon YG D80-463, Spicer 707060-1X, 707361-13X, 73167-5X, Nitro D80-463-NG, Excel D80463, Motive Gear D80-463EK, D80-463EX.