1999-2015 F250 & F350 Powertrax Grip Lok 35-Spline Differential Locker (4.56 Carrier & Up) LK446035

Highlights:

• Combines fully-automatic locking action with high-strength, fully machined steel case
• Features automatic mechanically actuated traction
• Dramatically improves traction on and off the pavement
• Ships pre-assembled

Durable Steel, Fully-Automatic Rear Locker by Powertrax

No matter how optioned out your F250 or F350 Super Duty comes from the factory, nothing beats the insane on and off-road traction you get from the Powertrax Grip Lok 35-Spline Differential Locker for Dana 60 rear-ends. These fully-automatic lockers combine convenience and ease-of use with the heavy-duty strength of a fully-machined forged steel case, allowing you to take on the extremes without the added hassle.

Handles Engines Pumping Out 550 Horsepower

The Powertrax Grip Lok 35-Spline Differential Locker fits 1999-2015 Super Duty trucks with Dana 60 rear-ends, and can support up to 550 horsepower, making it perfect for just about any tuned or modified F250 or F350. Powertrax's strongest locking differential comes backed by a 2-year, 100,000-mile warranty for confidence and peace of mind whether on the street or off the pavement.

Fitment: 1999-2015 Super Duty w/ Dana 60 rear axle

Specs:

• Differential Carrier Break: 4.56 and higher
• Differential Case Design: Dana 60
• Spline Count: 35