Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389

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Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389

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Brand : Motive Gear
Motive Gear F9-389A Differential Ring & Pinion Set has a 3.89 ratio for Ford 9" axles.
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Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
View Detail
Type
Differential Rings & Pinions
Title
Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
Price
$223.79 USD
Vendor
Motive Gear
Description
Motive Gear 3.89 Ratio Ford 9" Ring & Pinion Set – Designed for street and off-road high-performance applications, this gear set enhances torque, acceleration, and towing for 9" Ford axles.

More about this item : Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389

Motive Gear 3.89 Ratio Ford 9" Ring & Pinion Set – Designed for street and off-road high-performance applications, this gear set enhances torque, acceleration, and towing for 9" Ford axles.

Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389
Key Features
  • ✅ High-Performance 3.89 Ratio: Optimized for towing, acceleration, & fuel efficiency on Ford 9" axles
  • ✅ 28-Spline Pinion & 10-Bolt Design: Engineered for smooth operation, strength, & precise gear engagement
  • ✅ 8620 Steel Construction: Heat-treated for durability & long-lasting performance
  • ✅ Wide Compatibility: Fits Fairlane, Mustang, Torino, F-150, Bronco & more (1955-1986)
  • ✅ Reliable Warranty: 1-year / 50,000-mile coverage for performance & peace of mind
  • ✅ Direct Replacement: Fits Ford 9" axles with a 3.50 & higher carrier break
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 18.85 lb
Product Identifiers
  • ASIN B001P28USG
  • UPC: 698231019580
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Differential Ring & Pinion Set, Motive Gear F9-389A, 3.89 Ratio, Ford 9", 28-Spline, 10-Bolt, Fits Bronco, Mustang, F-150, Fairlane, Torino (1955-1986) - Replaces Richmond 69-0177-1, F890389

01 What is the gear ratio of the Motive Gear F9-389A?

The gear ratio of the Motive Gear F9-389A is 3.89.

02 What vehicles are compatible with the Motive Gear F9-389A?

The Motive Gear F9-389A fits Ford Bronco, Mustang, F-150, Fairlane, Torino and more (1955-1986).

03 What is the warranty for the Motive Gear F9-389A?

The warranty for the Motive Gear F9-389A is 1 year / 50,000 miles.

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