Cognito 110-90293 SM UCA Kit for 14-20 Chevy/GMC 1500/Tahoe/Yukon 2WD/4WD

Vehicle Fitment

• 2014-2018 Chevrolet Silverado 1500 (Stamped-steel or aluminum UCA)
• 2014-2018 GMC Sierra 1500 (All trims, stamped-steel or aluminum UCA)
• 2014-2020 Chevrolet Tahoe/Suburban 1500 & GMC Yukon/Yukon XL (Stamped-steel or aluminum UCA)
• Supports 2WD & 4WD drivetrain configurations
• Not compatible with 2007 Classic or 2019+ GMT-T1/DT models on 1500 platform

Features

• Boxed sheet-metal arms with semi-gloss black powder coat
• Pre-installed Cognito alloy SM ball joints for improved articulation
• Polyurethane pivot bushings & crush sleeves included
• Corrected ball-joint angle enhances caster on lifted/leveled trucks
• Provides ~20% more droop travel than factory arms
• Direct OEM bolt-on fit; service perch trimming required
• Made in the USA; backed by lifetime limited warranty
• Maintenance-free bushing design - no grease required

Specifications

• Material: Boxed steel arms, alloy ball joints, polyurethane bushings
• Finish: Semi-gloss black powder coat
• Includes left & right front UCAs with ball joints & bushings
• Fitment Years: 2014-2018 (Silverado/Sierra), 2014-2020 (Tahoe/Suburban/Yukon)
• Drivetrains: 2WD & 4WD
• Suspension Travel: ~20% increased droop vs OEM

Included Components

• 1x Left front UCA assembly (ball joint & bushings)
• 1x Right front UCA assembly (ball joint & bushings)
• 2x Cognito alloy SM ball joints (pre-installed)
• 4x Polyurethane pivot bushings with crush sleeves
• Hardware pack: bolts, nuts, washers
• Installation instructions (install sheet provided)

Product Description

The Cognito 110-90293 SM Series Upper Control Arm Kit is a premium chassis upgrade crafted for 2014-2018 Chevy Silverado and GMC Sierra 1500 trucks, as well as 2014-2020 Chevy Tahoe/Suburban and GMC Yukon/Yukon XL models equipped with stamped-steel or aluminum factory upper control arms. These robust boxed steel arms, featuring Cognito SM alloy ball joints and polyurethane bushings, correct suspension geometry by boosting droop travel by approximately 20%, improving lift performance and ride quality. :contentReference[oaicite:0]{index=0}

Installation is straightforward, with direct bolt-on compatibility to OEM mount points - note that trimming of the service perch is required for proper fit. Finished with a corrosion-resistant semi-gloss black powder coat, these arms offer enhanced steering control and durability. Engineered for leveled to lifted applications, they are ideal for both daily drivers and off-road use. All units are made in the USA and include a lifetime limited warranty. :contentReference[oaicite:1]{index=1}

**Important note:** Not compatible with 2007 Classic body-style Silverado/Sierra or 2019+ GMT-T1/DT full-size trucks. Ensure proper shock and droop limiter pairing to avoid ball-joint over-extension. :contentReference[oaicite:2]{index=2}