Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991

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Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991

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Brand : Motive Gear
Motive Gear MGK-304 is a differential ring and pinion bearing rebuild kit for Dana 44 and Ford 8.8".
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Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
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Type
Differential Assembly Kits
Title
Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
Price
$1,195.99 USD
Vendor
Motive Gear
Description
Short Summary: The MGK-304 Ring & Pinion Set from Motive Gear is a gear upgrade for Ford Bronco, F-150, and F-250 trucks from 1983 to 1991 that are equipped with Dana 44 front and Ford 8.8" rear axles.This matched set features a 4.89 gear ratio and includes Timken bearing kits for strength, quiet operation, and reliability on- or off-road.Key Features Application: Dana 44 Reverse Front & Ford 8.8" Rear Differentials Gear Ratio: 4.89 | Tooth Count: 8 Pinion / 39 Ring Spline Count: 26 Front / 30 Rear | Shaft Diameters: 1.376" Front / 1.626" Rear Ring Gear Rotation: Reverse (Front), Standard (Rear) Material: Heat-treated 8620 Steel | Includes: Timken Bearing Kits Vehicle Compatibility Ford 1983–1991 Ford Bronco 1983–1991 Ford F-150 1983–1985 Ford F-250 Replaces OEM & Aftermarket Part Numbers Revolution Gear & Axle: REV-F150-8.8-488 Warranty & Quality Assurance Backed by a 1-Year or 50,000-Mile warranty, the MGK-304 delivers performance with precision engineering.Trusted by off-roaders and restoration experts, Motive Gear sets the standard in drivetrain components for strength and long-lasting operation.

More about this item : Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991

Short Summary: The MGK-304 Ring & Pinion Set from Motive Gear is a gear upgrade for Ford Bronco, F-150, and F-250 trucks from 1983 to 1991 that are equipped with Dana 44 front and Ford 8.8" rear axles.

This matched set features a 4.89 gear ratio and includes Timken bearing kits for strength, quiet operation, and reliability on- or off-road.

Key Features Application: Dana 44 Reverse Front & Ford 8.8" Rear Differentials Gear Ratio: 4.89 | Tooth Count: 8 Pinion / 39 Ring Spline Count: 26 Front / 30 Rear | Shaft Diameters: 1.376" Front / 1.626" Rear Ring Gear Rotation: Reverse (Front), Standard (Rear) Material: Heat-treated 8620 Steel | Includes: Timken Bearing Kits Vehicle Compatibility Ford 1983–1991 Ford Bronco 1983–1991 Ford F-150 1983–1985 Ford F-250 Replaces OEM & Aftermarket Part Numbers Revolution Gear & Axle: REV-F150-8.8-488 Warranty & Quality Assurance Backed by a 1-Year or 50,000-Mile warranty, the MGK-304 delivers performance with precision engineering.

Trusted by off-roaders and restoration experts, Motive Gear sets the standard in drivetrain components for strength and long-lasting operation.

Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991
Key Features
  • Gear set for Dana 44 front and Ford 8.8" rear differentials with a high-torque 4.89 ratio; ideal for lifted, off-road, or performance F-Series and Bronco builds
  • Includes reverse-rotation 8.5" front and standard-rotation 8.8" rear ring gears with 39 teeth each; front pinion: 26 spline, 1.376" shaft; rear pinion: 30 spline, 1.626" shaft
  • Fits 1983–1991 Ford Bronco, F-150, and select F-250 models with Dana 44 front and Ford 8.8" rear axles; requires 3.92 and up carrier for front
  • Manufactured from 8620 steel for durability under stress and heat; optimized for use with OE or performance bearing kits
  • Replaces Revolution Gear & Axle REV-F150-8.8-488; includes Timken bearings
  • Covered by 1-year / 50,000-mile warranty for long-term use
Technical Specifications
  • Length : 16.0 lb
  • Width : 16.0 lb
  • Height : 12.0 lb
  • Weight : 43.79 lb
Product Identifiers
  • ASIN B084ZV2GVY
  • UPC: 698231205235
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Motive Gear Differential Ring & Pinion MGK-304 Bearing Rebuild Kit For Dana 44 Front/Ford 8.8" Rear Ratio 4.89, 10-Bolt 26/30 Spline 8 Pinion & 39 Ring Tooth - Fits Ford Bronco F-150/F-250 1983–1991

01 What is the gear ratio of the Motive Gear MGK-304?

The gear ratio is 4.89.

02 Which vehicles are compatible with the MGK-304?

It fits 1983–1991 Ford Bronco, F-150, and select F-250 models.

03 What material is the MGK-304 manufactured from?

It is manufactured from heat-treated 8620 steel.

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