Kawasaki KRX & KRX4 1000 Heavy Duty Ball Joints

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.

• 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

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

• 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