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Eaton Detroit Truetrac Limited-Slip Differential – Rear, 34-Spline, 3.31 & Up | Ford F-150 (15-25) (917A739)
Eaton Detroit Truetrac Limited-Slip Differential – Rear, 34-Spline, 3.31 & Up | Ford F-150 (15-25) (917A739)
Eaton Detroit Truetrac Limited-Slip Differential – Rear, 34-Spline, 3.31 & Up | Ford F-150 (15-25) (917A739)

Eaton Detroit Truetrac Limited-Slip Differential – Rear, 34-Spline, 3.31 & Up | Ford F-150 (15-25) (917A739)

SKU 917A739
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$873.91
$873.91 - $873.91
$873.91
$825.99
$825.99 - $825.99
$825.99
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Availability:
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YearMakeModel
2015–2025FordF-150

2015–2025 F-150 rear Super 8.8-inch axle with 34-spline shafts and 3.31-or-higher ratio. For trucks without the OEM electronic locker; not 9.75-inch axle.

Part #: 917A739

Overview

Improve traction in the matching axle with a gear-driven limited-slip differential.

Key Features

  • 8.8-inch ring-gear application
  • 34-spline shafts
  • 3.31 & Up

Construction & Design

Helical-gear limited-slip design.

Installation & Fitment

2015–2025 F-150 rear Super 8.8-inch axle with 34-spline shafts and 3.31-or-higher ratio. For trucks without the OEM electronic locker; not 9.75-inch axle.

What's Included

One differential assembly. Ring/pinion gears, bearings, installation kit and axle shafts sold separately. Professional differential setup required.
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