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Yukon Gear & Axle YDAF9-389SVO-28 Ford Dropout Assembly with Trac-Lok LSD Ratio Spline Differential - 9 3.89 28

(Ford F-150 1975-87, Mustang 1965-73, Bronco 1966-86, Thunderbird 1955-79, Maverick 1970-77, Galaxie 500 1968-74, F-100 1957-83 + 16 more models)

Manufacturer

Picture for manufacturer Yukon Gear & Axle

Part Number

YDAF9-389SVO-28
5 reviews
Sale Price

$1,459.50

Estimated ship date Monday, November 23

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Yukon Gear & Axle YDAF9-389SVO-28 is a premium dropout assembly designed for Ford 9" differentials, featuring an upgraded Trac-Lok clutch-type limited slip differential for enhanced traction and performance. Built by expert Yukon technicians, this complete dropout assembly arrives fully shimmed and backlashed to factory specifications, making it ready for immediate installation.

Key Features:

  • 3.89:1 gear ratio for balanced acceleration and highway cruising
  • 28 spline axle configuration
  • Trac-Lok clutch-type limited slip differential for improved traction in low-grip conditions
  • Professionally assembled and shimmed to exact specifications
  • Complete dropout unit ready to install
  • Precision-matched ring and pinion gears

Application: Designed specifically for Ford 9" rear differentials, commonly found in classic Ford vehicles and popular for custom builds and racing applications.

Note: Yoke sold separately. This dropout assembly provides a complete differential solution that saves installation time while ensuring professional-grade setup and performance.

Products specifications

Fits

Ford F-150 1975-87, Mustang 1965-73, Bronco 1966-86, Thunderbird 1955-79, Maverick 1970-77, Galaxie 500 1968-74, F-100 1957-83, Fairlane 1957-70, Ranchero 1957-79, Falcon 1960-70, Galaxie 1959-67, Gran Torino 1972-76 + 11 more models

Prop 65

Yes

great experience

Haven't installed them yet.

Great service and good price!

Good products and prices are responsible

THMotorsports has given me great products and have had the best fitment for parts.

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