Cognito Cognito Alpha PRO Ball Joint w/ Press-in Style Upper Control Arm | 11-26 Silverado/Sierra 2500/3500

Cognito Alpha Pro Upper Ball Joint

The Cognito Alpha Pro Upper Ball Joint is the ultimate heavy-duty solution for IFS suspension systems, combining the durability of a traditional ball joint with the performance and articulation of a uni-ball. Designed to withstand larger tires, increased suspension travel, and demanding driving conditions, the patented Alpha Pro eliminates the weaknesses of conventional ball joints while delivering exceptional strength, longevity, and serviceability.

Key Features

• Patented design combines ball joint durability with uni-ball performance
• High-angle articulation accommodates increased suspension travel
• Bootless scraper seal protects against contamination without the risk of torn dust boots
• Greaseable design with internal grease cavity for easy maintenance
• Zinc-plated housing provides excellent corrosion resistance
• Alloy steel internals with no plastic liner for maximum durability
• Greater pullout strength than traditional plastic-lined ball joints
• Pre-greased with Lithium Complex Grade 2 grease
• Includes replacement billet cap

Benefits

Unlike maintenance-free ball joints that can fail prematurely when contaminants enter through damaged boots, the Alpha Pro uses a durable scraper-style seal and serviceable grease fitting to extend service life. Its all-alloy construction, oversized ball stud, and precision-machined internal components provide superior strength, smoother operation, and increased wear resistance for trucks running larger tires, lifted suspensions, and heavy-duty applications.

Fitment

2011-2026 Chevy Silverado/GMC Sierra 2500/3500 HD. Designed for compatible IFS suspension applications. A grease gun needle nozzle is required for periodic servicing.

What's Included

• Cognito Alpha Pro upper ball joint
• Replacement billet cap
• Pre-installed grease fitting