Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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

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Differential Ring & Pinion Motive Gear F9.75-489L 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

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Brand : Motive Gear
Motive Gear F9.75-489L differential ring and pinion fits Ford 9.75" with a 4.89 ratio.
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Differential Ring & Pinion Motive Gear F9.75-489L 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
Differential Ring & Pinion Motive Gear F9.75-489L 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
View Detail
Type
Differential Rings & Pinions
Title
Differential Ring & Pinion Motive Gear F9.75-489L 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
Price
$596.99 USD
Vendor
Motive Gear
Description
Short Summary: The ring and pinion set F9.75-489L by Motive Gear is designed for Ford 9.75" rear differentials from 2011 onward.This set features a high-performance gear ratio of 4.89, delivering enhanced torque and pulling power—ideal for upgraded street and off-road applications.Key Features Application: Ford 9.75" Rear Differential (12 Bolt) Gear Ratio: 4.89 | Pinion Gear Teeth: 8 | Ring Gear Teeth: 39 Material: Heat-treated 8620 Steel | Rotation: Standard Pinion Spline Count: 31 | Pinion Shaft Diameter: 1.97 Inch Warranty: 1 Year / 50,000 Miles | UPC: 00698231607145 Vehicle Compatibility 2011–2024 Ford F-150 2011–2024 Ford Expedition 2011–2023 Ford Lobo 2015–2024 Ford Transit-150 2015–2024 Ford Transit-250 2015–2024 Ford Transit-350 2015–2024 Ford Transit-350 HD 2011–2024 Lincoln Navigator Replaces OEM & Aftermarket Part Numbers Dorman: 697-329 Nitro Gear & Axle: F9.75-11-488-NG EXCEL from Richmond: F975489A Yukon Gear & Axle: YG F9.75-488-11 Warranty & Quality Assurance Motive Gear offers 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.

More about this item : Differential Ring & Pinion Motive Gear F9.75-489L 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

Short Summary: The ring and pinion set F9.75-489L by Motive Gear is designed for Ford 9.75" rear differentials from 2011 onward.

This set features a high-performance gear ratio of 4.89, delivering enhanced torque and pulling power—ideal for upgraded street and off-road applications.

Key Features Application: Ford 9.75" Rear Differential (12 Bolt) Gear Ratio: 4.89 | Pinion Gear Teeth: 8 | Ring Gear Teeth: 39 Material: Heat-treated 8620 Steel | Rotation: Standard Pinion Spline Count: 31 | Pinion Shaft Diameter: 1.97 Inch Warranty: 1 Year / 50,000 Miles | UPC: 00698231607145 Vehicle Compatibility 2011–2024 Ford F-150 2011–2024 Ford Expedition 2011–2023 Ford Lobo 2015–2024 Ford Transit-150 2015–2024 Ford Transit-250 2015–2024 Ford Transit-350 2015–2024 Ford Transit-350 HD 2011–2024 Lincoln Navigator Replaces OEM & Aftermarket Part Numbers Dorman: 697-329 Nitro Gear & Axle: F9.75-11-488-NG EXCEL from Richmond: F975489A Yukon Gear & Axle: YG F9.75-488-11 Warranty & Quality Assurance Motive Gear offers 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.

Differential Ring & Pinion Motive Gear F9.75-489L 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
Key Features
  • Designed for Ford 9.75" differentials, this Motive Gear ring & pinion set features a 4.89 gear ratio for performance applications in newer Fords
  • Built with premium 8620 steel and engineered with 8 pinion teeth and 39 ring gear teeth for durability and consistent torque transfer
  • Includes 12-bolt ring gear with a 31-spline pinion and 1.97-inch shaft diameter; standard rotation gear set designed for installation on 2011+ Ford models
  • Compatible with Ford F-150, Expedition, Lobo, and Transit vans, as well as Lincoln Navigator from 2011–2024, 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 warranty
  • Designed for use in Ford 9.75" rear differentials with a gear ratio of 4.89
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 24.75 lb
Product Identifiers
  • ASIN B07L9T33C5
  • UPC: 698231607145
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Differential Ring & Pinion Motive Gear F9.75-489L 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

01 What is the gear ratio of the Motive Gear F9.75-489L?

The gear ratio is 4.89.

02 What vehicles are compatible with the F9.75-489L?

It fits 2011–2024 Ford F-150, Expedition, Lobo, Transit, and Lincoln Navigator.

03 What material is the F9.75-489L made from?

It is made from heat-treated 8620 steel.

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