SKU: COG199-91334

Bolt In Alpha Joint

Out of stock - Call for Availability - 208-719-7400
Confirm fitment before purchasing
YEARS
2011-2026
MAKE / MODEL
GM/GMC/Chevrolet / Silverado/Sierra
SERIES
1500/2500HD/3500HD
ENGINE
6.6L Duramax L5P/6.6L Duramax LML
Price
$94.95
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PRODUCT DETAIL

Key Features & Description

Features:

  • Fits 2011–2026 GM 2500HD/3500HD trucks
  • Fits 2014–2018 GM 1500 models
  • High-angle design for increased suspension travel
  • Durability of a ball joint with uni-ball feel
  • Bootless scraper seal prevents weather intrusion
  • Greasable with internal grease cavity
  • Carburized taper pin for precise fit
  • Alloy steel internals for maximum strength
  • No plastic liner means longer-lasting performance
  • Zinc plated housing resists corrosion
  • Superior pullout strength over standard ball joints

Stop Replacing Worn Ball Joints Over And Over

If you're tired of replacing upper ball joints every time you push your truck a little harder, the Cognito Bolt-In Alpha Joint is exactly what you’ve been needing. Designed for heavy-duty use, this ball joint combines the best of both worlds with the durability of a ball joint and the smooth movement of a uni-ball. It’s built to handle larger tires, aggressive off-road driving, and daily abuse without giving up. The bootless design eliminates torn dust boots by using a durable scraper seal that blocks out the elements without the risk of splitting or ripping. It’s fully greasable, easy to maintain, and when it does eventually wear out, you can rebuild it without removing the control arm from the truck. That means less downtime and fewer headaches in the shop. If you’ve been chasing a reliable fix for premature ball joint failure, this is a solution built to go the distance.

Advanced Construction That Solves Common Wear Issues

The Cognito 199-91334 Alpha Joint takes a fresh engineering approach to one of the most failure-prone parts on independent front suspension trucks. Designed for 2011–2026 GM 2500HD/3500HD and 2014–2018 GM 1500 models, this bolt-in joint features a bootless scraper seal that eliminates the common failure point of rubber boots tearing and allowing contaminants into the joint. It’s built with high-strength alloy steel internals and has no plastic liner, which means better wear resistance and smoother articulation over time. The internal grease cavity holds just enough lubricant for reliable operation, while the external grease fitting allows for easy maintenance during service. Its zinc-plated housing resists corrosion and remains in place during rebuilds, which makes in-truck servicing fast and straightforward. A high-angle design allows for more suspension travel, making it perfect for lifted applications where stock ball joints fall short. With stronger pullout resistance and race-proven design elements, this joint is made to outperform and outlast traditional options.

Fitment:

-2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 GM 2500HD/3500HD

-2014, 2015, 2016, 2017, 2018 GM 1500

Notes:

  • Fits 2011–2026 GM 2500HD/3500HD and 2014–2018 GM 1500
  • Not designed to function as a droop limiter
  • Using as a suspension stop will void warranty
  • Eliminates traditional dust boots with a scraper seal
  • Fully rebuildable without removing the control arm
  • Ideal for lifted or high-travel suspension setups
  • Durable alloy construction with no plastic internals
  • Grease fitting allows for easy maintenance
  • Built to handle larger tires and higher loads

 

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2011-2026
GM/GMC/Chevrolet
Silverado/Sierra
1500/2500HD/3500HD
6.6L Duramax L5P/6.6L Duramax LML

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