Fabtech Uniball Upper Control Arms for 0 to 4-Inch Lift (19-26 Sierra 1500 AT4)

Description

Heavy Duty Suspension Upgrade. The Fabtech 19-26 GM Sierra 1500 AT4 0-4in Uniball Upper Control Arms – FTS21274 enhance front suspension strength by replacing worn factory ball joint arms, supporting aggressive off-road driving and oversized tires. These upper arms improve suspension durability and handling precision, essential for both rugged terrain and street performance.

Construction and Appearance. Made from durable .120″ wall 1.50″ OD 4130 Chromoly tubing, these arms feature 1″ FK stainless PTFE lined uniballs and 17-4 heat-treated stainless steel components for superior strength and corrosion resistance. Urethane bushings reduce noise and wear, while the capped uniball cup design adds protection and longevity.

Installation. Installation is straightforward and requires no spindle modification since uniball pins fit factory ball joint tapers. No drilling is needed, making this an accessible upgrade for experienced DIY installers or professional technicians.

Warranty. Comes with a limited lifetime warranty ensuring long-term reliability and customer satisfaction.

Application. Specifically fits 2019-2026 Sierra 1500 AT4 models with 0-4″ lifts. Does not fit 2019 Silverado LD, 2019 Sierra Limited 1500, or vehicles equipped with Super Cruise technology.

Fabtech FTS21274

CA Residents: WARNING: Cancer and Reproductive Harm

• Uniball upper control arms provide increased strength to front suspension by replacing stock ball joint upper arms
• Heavy duty arms designed for longevity in rugged off-road conditions
• Additional caster compared to stock upper arms for superior on-road use with oversized tires
• .120″ wall 1.50″ OD 4130 Chromoly tubing
• 1″ FK stainless PTFE lined uniballs
• 17-4 stainless steel heat-treated uniball pins fit into factory ball joint tapers without modification to spindle
• 17-4 stainless steel misalignments provide proper clearance through travel range
• Quality urethane bushings on frame side reduce road noise and provide longevity
• Capped uniball cup design
• Fits 2019-2026 Sierra 1500 AT4, except 2019 LD or Limited models and vehicles equipped with Super Cruise