Motive Gear F9.75-489L Differential Ring & Pinion For Ford 9.75" Ratio 4.89, 12-Bolt 31 Spline, 8 Pinion & 39 Ring Tooth - Fits F-150, Expedition, Transit, Navigator, Replaces Dorman, YG F9.75-488-11
Product details
| Management number | 212857988 | Release Date | 2026/04/12 | List Price | $220.56 | Model Number | 212857988 | ||
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Short Summary: The Motive Gear F9.75-489L ring and pinion set is designed for Ford 9.75" rear differentials from 2011 onward. With a high-performance 4.89 gear ratio, this set delivers enhanced torque and pulling power—ideal for upgraded street and off-road applications.Key FeaturesApplication: Ford 9.75" Rear Differential (12 Bolt)Gear Ratio: 4.89 | Pinion Gear Teeth: 8 | Ring Gear Teeth: 39Material: Heat-treated 8620 Steel | Rotation: StandardPinion Spline Count: 31 | Pinion Shaft Diameter: 1.97 InchWarranty: 1 Year / 50,000 Miles | UPC: 00698231607145Vehicle Compatibility2011–2024 Ford F-1502011–2024 Ford Expedition2011–2023 Ford Lobo2015–2024 Ford Transit-1502015–2024 Ford Transit-2502015–2024 Ford Transit-3502015–2024 Ford Transit-350 HD2011–2024 Lincoln NavigatorReplaces OEM & Aftermarket Part NumbersDorman: 697-329Nitro Gear & Axle: F9.75-11-488-NGEXCEL from Richmond: F975489AYukon Gear & Axle: YG F9.75-488-11Warranty & Quality Assurance Motive Gear provides a 1-year or 50,000-mile warranty on this gear set. Crafted with premium 8620 steel and precise machining, this product ensures excellent fitment, high-load strength, and long-term durability under demanding driving conditions.
- Designed for Ford 9.75" differentials, this Motive Gear ring & pinion set features a 4.89 gear ratio ideal for towing, off-roading, or performance applications in newer Fords.
- Built with premium 8620 steel and engineered with 8 pinion teeth and 39 ring gear teeth for long-lasting durability, consistent torque transfer, and quiet operation.
- Includes 12-bolt ring gear with a 31-spline pinion and 1.97-inch shaft diameter; standard rotation gear set designed for direct-fit installation on 2011+ Ford models.
- Compatible with Ford F-150, Expedition, Lobo, and Transit vans, as well as Lincoln Navigator from 2011–2024, offering a reliable upgrade for high-load performance.
- Replaces Dorman 697-329, EXCEL F975489A, Nitro F9.75-11-488-NG, Yukon YG F9.75-488-11; covered by a 1-year or 50,000-mile Motive Gear limited warranty.
| Brand | Motive Gear |
|---|---|
| Model | Ring and Pinion |
| Exterior | Machined |
| Item Weight | 9.65 pounds |
| Manufacturer | Motive Gear |
| Item model number | F9.75-489L |
| Product Dimensions | 14.75 x 11 x 5.25 inches |
| Manufacturer Part Number | F9.75-489L |
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Differential Rings & Pinions
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