Ball joints don’t fail gradually—they fail all at once.
If you’re pushing your KRX with bigger tires, rough terrain, or aggressive riding, stock ball joints become a liability. Upgrading to heavy-duty options keeps your suspension tight and your wheels where they belong.
Key features
Available in 4340 Heavy-Duty or 300M Super-Duty options
Greasable and fully serviceable design
Black oxide coating for corrosion resistance
Oversized stud design for increased strength
Built for high-load and off-road abuse
tips & Notes
Choose based on how you ride:
300M Super-Duty
2.25x stronger than stock
Withstands up to 29,000 lbs of force
Best for aggressive riding, big tires, and heavy builds
Lifetime warranty
4340 Heavy-Duty
2x stronger than stock
Withstands up to 24,000 lbs of force
Ideal for moderate to aggressive use
1-year warranty
Available individually or in sets (1–4)
Designed to outlast OEM under real riding conditions
Installation
Remove wheel and hub assembly
Press out old ball joint
Install new ball joint using press
Reassemble suspension components
Grease ball joint before use
Check torque and alignment
Have a Question?
Not sure about a product? That’s exactly what we’re here for.
Whether you’re dialing in your build, comparing options, or just want a second opinion before you buy, reach out and talk to a real person who knows these machines.
