• Community
    • Team 4 Wheel PartsJoin the team and keep up with Greg Adler
    • FacebookAccess exclusive off-road news and giveaways
    • TwitterStay posted on 4 Wheel Parts events
    • YouTubeSee product, installation, and event videos
    • Google+Get the inside scoop on the latest off-roading trends
    • InstagramCheck out exclusive photos
    • Sign Up for Email Offers

Truck and Jeep Parts Home » Suspension » Control Arms » Fabtech Uniball Upper Control Arms - FTS21128

Fabtech Uniball Upper Control Arms - FTS21128

Fabtech | Part Number: FABFTS21128
Help us ensure this part fits your vehicle Check Fitment
Part Number: FABFTS21128
  • Technical Details

    • Control Arm Kit
    • 0" - 6" of Lift .
    • Sold As: Pair

Arms eliminate upper ball joint w/ super strong 1” ID Stainless American Uniball. Additional caster is built into Arms for greater align ability to help with problematic leveling kit alignments. Allows for increased wheel travel when used with Dirt Logic 2.5 Coilover shocks. Chromoly tubing reduces flex found in stock arms for more positive road feel. 4340 Heat treated Uniball pin fits into factory ball joint taper without modification to the spindle for easy return to stock feature. Arms are direct replacements for factory arms on suspensions that require additional strength and align ability

Direct FitFront Upper

Customer Reviews

Average Customer Review

Fabtech Uniballs


By TJay.

from Los Angelas


Comments about FabtechControl Arm Kit:

Agree with previous review. Had to drill out the spindle to get the pin to fit. Had a slight issue with the forward most "arm" seeming to be bent inward, wasn't an easy fit getting them back in the original spots was a real pain. I will be letting customer service know about this as it made things a lot more difficult. The brake line is easiest to be zip tied to the control arm itself, while the t


Nice Quality UCAs


By 4Wheelin

from Atlanta, GA


Comments about FabtechControl Arm Kit:

Use - will be mild off-roading. 2013 Silverado 4x4 Z71 with 18x8 +31 offset, 265/65/18 Bridgestone's. Front of the truck is lifted and measured at 2.6 inches over stock. Great things - Awesome piece nice welds and gussets. One is on the uniball joint where the two arms meet and extra gussets on the bushings sleeve. Some mods needed to be done though. Make sure you have a 1/2 inch drill bit. You

Back to top

Questions & Answers

  • Q:

    "I have a 2007 GMC Sierra 1500 4x4 (new body style) with a 6 inch BDS lift kit, will the fabtech upper control arms work with my lift kit, if not what are good upper control arms and inner and outer tie rod ends that are compatible with my lift?"
Back to top
  • Now Hiring

    4 Wheel Parts is Hiring

    To see all of our current job openings

    Apply Now

  • Catalogs

    4 Wheel Parts Catalog

    Free Full-Color
    Jeep & Truck Catalogs.

    Request a Catalog

  • Email Offers

    Sign up now to receive our latest promotions and exclusive offers.

  • Store Locator

    4 Wheel Parts Store Locator

    91 Stores in North America.
    Locate a store near you.

    Store Locator