Description
Heavy Duty Suspension Upgrade. The Fabtech Uniball Upper Control Arms for 0-Inch and 6-Inch Lift enhance front suspension strength by replacing factory ball joint upper arms prone to wear and failure in rugged offroad conditions. These arms are essential for improving durability and handling, especially when equipped with oversized tires.
Construction and Appearance. Manufactured from .120″ wall 1.50″ OD 4130 Chromoly tubing, these upper arms offer superior rigidity with reduced flex. They feature 1″ FK Stainless PTFE lined Uniballs with heat-treated 17-4 stainless steel pins and misalignments to ensure proper clearance throughout the travel range. The frame side includes quality urethane bushings designed to reduce road noise and enhance longevity.
Installation. These arms are designed for straightforward installation without requiring spindle modification or drilling, allowing an easy return to stock if needed.
Warranty. Backed by a limited lifetime warranty, ensuring durability and customer confidence.
Application. Specifically engineered to fit 2011-2019 Sierra 2500 HD models, compatible with both 0″ and 6″ lift kits.
Fabtech FTS21127
CA Residents: WARNING: Cancer and Reproductive Harm
- Increase Strength To Front Suspension
- Replace Stock Ball Joint Upper Arms
- Designed For Longevity In Rugged Offroad Conditions
- Additional Caster For Superior On Road Use With Oversized Tires
- Constructed From .120″ Wall 1.50″ OD 4130 Chromoly Tubing
- Features 1″ FK Stainless PTFE Lined Uniballs
- 17-4 Stainless Steel Heat Treated Uniball Pins Fit Factory Ball Joint Tapers
- 17-4 Stainless Steel Misalignments Provide Proper Clearance Throughout Travel Range
- Frame Side Has Quality Urethane Bushings To Reduce Road Noise And Enhance Longevity
- Eliminate Factory Upper Ball Joint With Super Strong 1″ ID Stainless Steel Uniball
- Enhance Alignment With Additional Caster For Oversized Tires
- .250 Wall DOM Bushing Barrels With Welded Gussets For Added Strength
- Fits 2011-2019 Sierra 2500 HD
| Brand | Fabtech |
| Control Arms Placement | Front Upper |






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