Motive Gear D44-489F, Differential Ring & Pinion, For Dana 44 Reverse, Gear Ratio: 4.89, 10-Bolt, 26 Spline, 8 Pinion & 39 Ring Tooth – Fits Ford Bronco, F-100, F-150, F-250, F-350 (1966–1996)

High-Performance Motive Gear D44-489F Ring & Pinion Set – 4.89 RatioSpecifically engineered for Dana 44 reverse rotation axles, the Motive Gear D44-489F delivers superior strength and durability under extreme torque loads. Built from premium 8620 steel, this gear set is ideal for front differential setups in off-road or performance builds.Key FeaturesGear Ratio: 4.89Ring Gear Diameter: 8.5"Ring Gear Tooth Count: 39Pinion Gear Tooth Count: 8Pinion Shaft Diameter: 1.376"Pinion Spline Count: 26Ring Gear Material: 8620 SteelBolt Count: 10 Ring Gear BoltsRing Gear Rotation: ReverseVehicle CompatibilityFits Dana 44 Reverse front axles with 4.89 ratio and 3.92+ carrier break. Compatible with the following Ford models:Ford1978–1996 Bronco1966–1983 F-1001975–1996 F-1501975–1990 F-2501978–1979 F-350Replaces OEM & Aftermarket Part NumbersG2 Axle & Gear: 2-2033-488RSVL: 2019335, DS2019335Yukon Gear and Axle: 24055, YG D44R-488RRichmond Gear: 690393-1, SD44R06Motive Gear: D44-488FEXCEL from Richmond: D44489RNitro Gear & Axle: D44R-488R-NGWarranty & Brand AssuranceBacked by a 1-Year / 50,000-Mile Warranty, Motive Gear stands for unmatched durability and performance. Trusted by professionals and off-road enthusiasts, Motive Gear components are engineered to tackle demanding terrain with confidence and control.

• Designed for Dana 44 Reverse axles, this 4.89 gear ratio set features a 10-bolt cover, 8-tooth pinion gear, and 39-tooth ring gear. Built to withstand rugged off-road demands and performance applications.
• Precision-machined from durable 8620 steel, the ring gear measures 8.5" outside diameter, with a 1.376" pinion shaft diameter and 26 spline count for superior strength and long-lasting performance.
• Includes one ring gear and one pinion gear, engineered for reverse rotation Dana 44 setups with a carrier break of 3.92 and numerically higher ratios.
• This high-strength gear set is ideal for front differentials in trucks and SUVs, offering improved torque delivery and optimal compatibility with lifted or oversized tire builds.
• Package includes: (1) Ring Gear, (1) Pinion Gear – Backed by Motive Gear’s 1-Year / 50,000-Mile Warranty for confidence in extreme or daily use.