



Great news – on this purchase, you'll enjoy a BuildBUX bonus of $0.38.
Regular Price: $53.88 - Instant discount: $16.16 = $37.72
Product Fitment:
2014-2018 Subaru Forester
2014-2018 Subaru Forester XT
The Whiteline KDT940 Differential Bushing Kit is engineered to stabilize the rear differential and maintain optimal pinion angles under load. By replacing the compliant factory bushings with Whiteline’s performance-focused solution, this kit enhances drivetrain efficiency and delivers a more connected driving experience.
The upgraded bushings provide positive differential retention (60mm OD), minimizing unwanted movement that can lead to torque loss, delayed throttle response, and sloppy gear shifts. The result is improved power transfer, sharper shifts, and a more controlled rear-end feel during acceleration. Designed for serious enthusiasts and professionals, this kit requires trade-level installation and is backed by Whiteline’s 3-year / 60,000-mile warranty.
Maintains proper pinion angles for consistent drivetrain performance
Enhances gear-shift feel and responsiveness
Reduces initial torque loss for improved power delivery
Provides positive differential retention (60mm OD)
Minimizes rear differential movement under load
Improves traction and stability during acceleration
Designed for high-performance and modified vehicles
Ideal upgrade for drivers seeking sharper drivetrain response
Backed by a 3-year / 60,000-mile warranty
Position: Rear Upper Rearward
Positive Differential Retention OD: 60mm
Installation Time: 4.0 hours
Installation Difficulty: Trade Specialist
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