2013-2025 Cummins Upper & Lower Ball Joint Package (1420BJPACK)

Fits 

Ball joints are one of the most important components in your steering and suspension. A good set can significantly improve handling, durability, and longevity, which is crucial for off-road or performance applications. These Death Grip Ball Joints retain the sizing of your factory joints, eliminate any binding, and are more than capable of handling extra stress and extreme articulation over any terrain. 

 Part Number: 1420BJPACK

• Pre-Greased
• Heat-treated 4140 Chromoly Stud
• Oversized Heavy Duty Internals
• Serviceable Grease Port
• Improved Strength and Rigidity over OEM
• Direct Press in Replacement
• Made in the USA

• 2- Kryptonite Lower ball joints (Part# KR0351)
• 2- Kryptonite Upper ball joints (Part# KR0316)

• OEM SPEC ball joints. These are NOT suitable replacements if knurled ball joints have been installed
• These ball joints will need to go through a break-in period. Simulated memory steer normally ranges from 50-500 miles depending on vehicle setup and driving terrain. 
• For optimal performance and longevity, service every 5-7k miles with only a small amount of grease, do not over-grease.

Kryptonite No Fine Print Lifetime Warranty: Kryptonite steering and suspension components are warrantied for life to their original purchaser. This warranty is against any manufacturer defects, premature wear or breakage. Race it, jump it, off-road it, wreck it, lift it, I think you get it? We don't care. If you can break it we will replace it. 

Your product(s) must be registered within 90 days of purchase at kryptoniteproducts.com. Click the Warranty tab on the home page and follow the Warranty Registration link. Proof of purchase is required. Without proper registration, warranty claims will be void. 

• Click here to view installation instructions