Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456

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Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456

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Brand : Motive Gear
Motive Gear MGK-323 includes a differential ring and pinion gear rebuild install kit.
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Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
View Detail
Type
Differential Assembly Kits
Title
Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
Price
$1,630.99 USD
Vendor
Motive Gear
Description
Short Summary: The MGK-323 Ring and Pinion Gear Package by Motive Gear is built for reliability and strength in Ford 8.8 IFS front and Ford 9.75 rear axles.This complete kit includes precision-cut gears with a 4.56 ratio and Koyo bearings, ideal for off-road, towing, or performance builds.Key Features Application: Front Ford 8.8 IFS / Rear Ford 9.75 Gear Ratio: 4.56 Pinion Spline Count: 30 (Front), 31 (Rear) Pinion Shaft Diameter: 1.626" (Front), 1.97" (Rear) Ring Gear Tooth Count: 41 Ring Gear Bolt Count: 10 (Front), 12 (Rear) Ring Gear Outside Diameter: 8.8" (Front), 9.75" (Rear) Rotation: Reverse (Front), Standard (Rear) Material: 8620 Steel Includes: Ring & Pinion Gears + Koyo Bearing Installation Kits Vehicle Compatibility Ford 2011–2020 F-150 2011–2024 Expedition Lincoln 2011–2024 Navigator Replaces OEM & Aftermarket Part Numbers Revolution Gear & Axle: REV-F150-9.75-11UP-456 Warranty & Quality Assurance Backed by Motive Gear’s 1-Year or 50,000-Mile Warranty, this gear set ensures quiet performance and extreme durability.Made from 8620 steel and engineered for demanding use, it's a trusted upgrade for modern Ford 4x4 and towing applications.

More about this item : Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456

Short Summary: The MGK-323 Ring and Pinion Gear Package by Motive Gear is built for reliability and strength in Ford 8.8 IFS front and Ford 9.75 rear axles.

This complete kit includes precision-cut gears with a 4.56 ratio and Koyo bearings, ideal for off-road, towing, or performance builds.

Key Features Application: Front Ford 8.8 IFS / Rear Ford 9.75 Gear Ratio: 4.56 Pinion Spline Count: 30 (Front), 31 (Rear) Pinion Shaft Diameter: 1.626" (Front), 1.97" (Rear) Ring Gear Tooth Count: 41 Ring Gear Bolt Count: 10 (Front), 12 (Rear) Ring Gear Outside Diameter: 8.8" (Front), 9.75" (Rear) Rotation: Reverse (Front), Standard (Rear) Material: 8620 Steel Includes: Ring & Pinion Gears + Koyo Bearing Installation Kits Vehicle Compatibility Ford 2011–2020 F-150 2011–2024 Expedition Lincoln 2011–2024 Navigator Replaces OEM & Aftermarket Part Numbers Revolution Gear & Axle: REV-F150-9.75-11UP-456 Warranty & Quality Assurance Backed by Motive Gear’s 1-Year or 50,000-Mile Warranty, this gear set ensures quiet performance and extreme durability.

Made from 8620 steel and engineered for demanding use, it's a trusted upgrade for modern Ford 4x4 and towing applications.

Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456
Key Features
  • Complete 4.56 ratio ring and pinion gear set with Koyo bearing kits for Ford 8.8" IFS front and Ford 9.75" rear axles
  • Construction of premium 8620 steel delivers excellent strength, quiet operation, and resistance to wear under towing or off-road stress
  • Rear: 9.75” standard-rotation gear with 12-bolt pattern, 31-spline pinion; Front: 8.8” reverse-rotation gear with 10-bolt pattern, 30-spline pinion
  • Engineered to restore or upgrade axle performance on Ford F-150, Expedition, and Lincoln Navigator from 2011 to 2024
  • Includes a 1-Year/50,000-Mile warranty; Replaces REV-F150-9.75-11UP-456 and compatible aftermarket sets
Technical Specifications
  • Length : 16.0 lb
  • Width : 16.0 lb
  • Height : 12.0 lb
  • Weight : 58.2 lb
Product Identifiers
  • ASIN B084ZTZBL5
  • UPC: 698231428108
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Motive Gear Differential Ring & Pinion Gear MGK-323 Install Kit For Ford F-150/Expedition/Navigator, Gear Ratio 4.56, Front Ford 8.8 IFS & Rear Ford 9.75 - Replaces REV-F150-9.75-11UP-456

01 What is included in the Motive Gear MGK-323 kit?

The kit includes ring and pinion gears and Koyo bearing installation kits.

02 What is the gear ratio of the Motive Gear MGK-323?

The gear ratio is 4.56.

03 Which vehicles are compatible with the Motive Gear MGK-323?

It is compatible with Ford 2011–2020 F-150, 2011–2024 Expedition, and Lincoln 2011–2024 Navigator.

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