Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition

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Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition

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Brand : Motive Gear
Motive Gear MGK-321 is a differential ring and pinion rebuild kit for Ford 8.8" IFS and 9.75 rear.
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Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
View Detail
Type
Differential Rings & Pinions
Title
Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
Price
$1,722.99 USD
Vendor
Motive Gear
Description
Motive Gear MGK-321 Ring and Pinion Gear Set is a complete upgrade package for front and rear differentials designed for Ford 8.8" IFS front and Ford 9.75" rear axles with a 4.88 gear ratio.Ideal for those upgrading for larger tires, towing, or off-road performance.

More about this item : Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition

Motive Gear MGK-321 Ring and Pinion Gear Set is a complete upgrade package for front and rear differentials designed for Ford 8.8" IFS front and Ford 9.75" rear axles with a 4.88 gear ratio.

Ideal for those upgrading for larger tires, towing, or off-road performance.

Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition
Key Features
  • Complete 4.88 ring and pinion gear set with Timken bearings for Ford 8.8" IFS front and 9.75" rear axles
  • Front: 10-bolt, 30-spline pinion, reverse rotation; Rear: 12-bolt, 31-spline pinion, standard rotation made from 8620 steel
  • Pinion gear tooth count: 8; ring gear tooth count: 39; pinion shaft diameters are 1.626" (front) and 1.97" (rear)
  • Direct fit for 1999–2010 Ford F-150, 2004 F-150 Heritage, Ford Expedition, and Lincoln Navigator with factory 8.8" IFS and 9.75" rear axles
  • Includes both front and rear ring & pinions with master install kits
  • Protected by Motive Gear’s 1-Year / 50,000-Mile Warranty
Technical Specifications
  • Length : 16.0 lb
  • Width : 16.0 lb
  • Height : 12.0 lb
  • Weight : 60.82 lb
Product Identifiers
  • ASIN B084ZTV3TZ
  • UPC: 698231332573
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Motive Gear Differential Ring & Pinion MGK-321 Rebuild Kit For Ford 8.8" IFS Front & 9.75 Rear, Gear Ratio 4.88, Front: 10-Bolt, 30 Spline Rear 12-Bolt, 31 Spline, 8 & 39 Tooth Fits F-150, Expedition

01 What is the gear ratio of the Motive Gear MGK-321?

The gear ratio is 4.88.

02 What vehicles are compatible with the Motive Gear MGK-321?

It fits 1999–2010 Ford F-150, 2004 Ford F-150 Heritage, Ford Expedition, and Lincoln Navigator.

03 What materials are used in the Motive Gear MGK-321?

The gear set is crafted from durable 8620 steel.

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