Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2021 Ram 3500 Limited Longhorn.

Cognito
Part # 115-90920
$470.99

Tuff Country
Part # 35015
$776.14

Hellwig
Part # 7739
$643.56

Firestone
Part # 2478
$594.12

Yukon Gear & Axle
Part # YSPCS-016
$9.89

Timbren
Part # DF25004B
$269.36

Bilstein
Part # 46-264503
$968.00
ICON
Part # 214200
$501.35

Firestone
Part # 2886
$1083.61

Unity Automotive
Part # 255640
$34.87

Superlift
Part # 95030
$329.99

Firestone
Part # 2885
$954.81


SPC Performance
Part # 23820
$125.26

SPC Performance
Part # 82387
$66.96

Unity Automotive
Part # 212130
$26.53

Rancho
Part # RS5419
$82.19

Body Armor 4x4
Part # DG-3163
$999.99
Carli
Part # CS-DBJP-14
$1022.72

Timbren
Part # DDF974A
$269.36

Air Lift
Part # 57231
$483.99
This page groups parts listed for the 2021 Ram 3500 Limited Longhorn. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of suspension & steering parts for the 2021 Ram 3500 Limited Longhorn. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Carli, Firestone, Moog, Hellwig, and Timbren, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.