Description
Product Overview
The Yukon steel spool is a precision‑engineered component designed specifically for Ford 9 inch differentials that use a 35 spline axle. Manufactured by Yukon Gear & Axle, this spool is forged from premium grade steel, providing a balance of high tensile strength and resistance to wear under extreme torque conditions. Weighing 8.6 pounds, the spool offers a compact yet robust solution that fits seamlessly into the differential housing, ensuring a direct power transfer to both drive wheels without the need for a locking mechanism. Its design incorporates a solid, machined hub that aligns perfectly with the axle splines, eliminating backlash and reducing the risk of gear tooth wear. The product dimensions are 8.0″ L x 8.0″ W x 8.0″ H, making it easy to handle during installation and storage. This spool is a cost‑effective alternative to traditional lockers while still delivering 100 percent power to each tire, which is essential for performance driving, off‑road adventures, and heavy‑duty applications.
Usage
Designed for a wide range of driving scenarios, the Yukon steel spool excels in both street and off‑road environments. Whether you are a performance enthusiast looking to improve acceleration and handling on the track, a truck owner needing reliable traction for towing and hauling, or an off‑road adventurer tackling rugged terrain, this spool provides consistent power distribution to both wheels. Its 35 spline configuration matches the factory specifications of many Ford models, ensuring a direct fit without the need for additional adapters. The spool is ideal for vehicles that demand high durability, such as lifted trucks, modified street cars, and competition vehicles where axle strength and reliability are paramount. Installation is straightforward for experienced mechanics, and the component can be paired with aftermarket gear sets to further enhance drivetrain performance.
Why Choose Us
Choosing the Yukon steel spool means selecting a product backed by decades of engineering expertise and a reputation for quality in the automotive performance market. Each spool undergoes rigorous testing in our state‑of‑the‑art facilities to verify dimensional accuracy, material integrity, and torque capacity. Our manufacturing process includes heat treatment and precision machining to achieve a hardness level that resists deformation under high load conditions. In addition, Yukon Gear & Axle provides comprehensive customer support, including technical assistance during installation and a warranty that covers material defects. Our commitment to continuous improvement ensures that every spool meets or exceeds OEM standards, giving you confidence that your vehicle’s drivetrain will perform reliably over the long term.
Key Features
- High strength steel construction delivers exceptional durability for demanding applications
- Exact 35 spline fit ensures seamless integration with Ford 9 inch differentials
- Provides 100 percent power to both wheels, improving traction and acceleration
- Compact design reduces weight while maintaining structural integrity
- Backed by dedicated customer support and a warranty for peace of mind
FAQ
What vehicles are compatible with this spool?
The Yukon steel spool is compatible with any Ford model that uses a 9 inch differential with a 35 spline axle, including popular trucks and performance cars.
Do I need additional tools to install the spool?
Installation requires standard automotive tools such as a torque wrench, socket set, and a press or gear puller. No specialized equipment is necessary for experienced mechanics.
How does the spool differ from a locker?
Unlike a locker, which mechanically locks the wheels together, the spool provides a constant 100 percent power split, offering smoother operation and less wear while still delivering comparable traction benefits.
Is there a warranty on this product?
Yes, Yukon Gear & Axle offers a limited warranty that covers material defects for a specified period after purchase.
Can this spool be used in off‑road racing?
Absolutely. Its high‑strength steel construction and precise spline match make it well‑suited for the high torque and shock loads encountered in off‑road racing environments.




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