Yukon Gear & Axle HD Ball Joint Kit

2018–2024 Jeep Gladiator / Wrangler 2.0L-6.4L

Part #: YSPBJ-022HDK2

Overview

The Yukon Gear & Axle HD Ball Joint Kit is engineered to replace the upper and lower front ball joints on Jeep Gladiator and Wrangler models from 2018 through 2024, covering a wide range of engines from 2.0L Turbo to 6.4L V8. Designed for Jeep enthusiasts who demand enhanced durability and reliability, this heavy-duty kit upgrades your vehicle’s suspension components with premium materials and advanced engineering. Whether you’re tackling rugged off-road trails or daily driving, these ball joints provide superior performance and longevity compared to original equipment.

Built to withstand harsh conditions and extended use, this kit ensures your steering and suspension maintain precise control and smooth articulation. It’s an ideal upgrade for owners looking to restore or improve their Jeep’s front suspension with components that meet or exceed OEM standards.

Key Features

Yukon Gear & Axle’s HD Ball Joint Kit offers a range of features designed to maximize durability, performance, and protection:

• CNC-machined housing forged from SAE 1045 carbon alloy steel for exceptional strength
• Ball stud crafted from induction heat-treated, hot-forged 4140 chromoly for superior toughness
• Improved bronze bearing design that reduces friction and enhances durability
• Two-stage sealing system with synthetic Neoprene/CR outer boot and inner pancake boot for maximum protection against contaminants
• Resistance to gritty road grime, oil, gas, engine fluids, and extreme temperatures
• Complete kit includes both upper and lower ball joints for both sides of the front suspension
• Grade 8 hardware, castle nuts, c-clips, cotter pins, and zerk fittings included for secure installation and maintenance

Construction & Design

The Yukon HD Ball Joint Kit is meticulously engineered using premium materials to ensure long-lasting performance under demanding conditions. The housing is CNC-machined from forged SAE 1045 carbon alloy steel, providing a robust and precise fit that resists deformation and wear. The ball stud is made from 4140 chromoly steel that undergoes induction heat treatment and hot forging, resulting in a component that can endure high stress and impact without failure.

To minimize friction and wear, the ball joints incorporate an improved bronze bearing that offers a smooth, low-friction interface. Protection is further enhanced by a dual-boot system: an outer synthetic Neoprene/CR boot combined with an inner seal or pancake boot. This design effectively seals out contaminants such as dirt, water, and chemicals, while also withstanding extreme temperature fluctuations commonly encountered in off-road and daily driving environments.

Installation & Fitment

This ball joint kit is a direct replacement for the upper and lower front ball joints on select Jeep Gladiator and Wrangler models from 2018 to 2024, compatible with engines ranging from the 2.0L Turbo and 3.0L EcoDiesel to the 6.4L 392 V8. Installation requires standard suspension disassembly and reassembly procedures, with no modifications necessary for proper fitment. The included Grade 8 hardware and installation accessories ensure a secure and reliable setup, while the zerk fittings allow for easy lubrication and maintenance over time.

What's Included

• Upper front ball joints (left and right)
• Lower front ball joints (left and right)
• Grade 8 castle nuts
• C-clips and cotter pins
• Zerk grease fittings for lubrication

Ideal For

This Yukon HD Ball Joint Kit is perfect for Jeep Gladiator and Wrangler owners who require a heavy-duty suspension upgrade to replace worn or failing original ball joints. It is especially suited for off-road enthusiasts, daily drivers, and anyone seeking enhanced durability and performance in their vehicle’s front suspension system. Whether restoring a high-mileage Jeep or preparing for rugged terrain, this kit delivers reliable strength and long-lasting protection.

Yukon Gear & Axle supplies hardcore drivetrain components—ring & pinion gears, axles, lockers, and differential upgrades—built for off-road and high-load performance. Trusted by enthusiasts and installers, Yukon focuses on fit, strength, and proven options for re-gearing and reinforcing trucks and 4x4s running bigger tires and tougher terrain.