Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2021 Ford F-350 Super Duty XL.

Banks Power
Part # 19281
$434.11

Skyward Automotive
Part # SK103494
$587.38

Yukon Gear & Axle
Part # YK F10.5-D
$889.89

Yukon Gear & Axle
Part # YA WF10.5-35-34.50
$430.89

Clevite
Part # MS2350A
$123.48

Clevite
Part # MS2350A25MM
$144.41

Clevite
Part # SH2232S
$39.97

SCT Performance
Part # 5015PWD
$270.23

Ford Racing
Part # M-11000-SD73
$295.94

Fel-Pro
Part # TCS46117
$13.82

Hellwig
Part # 25301
$322.58

Ford Racing
Part # M-6049-SD73A
$834.87

Fel-Pro
Part # BS40746
$34.06

Fleece Performance
Part # FPE-HAR-FMC-CCH-2022
$143.06

BD Diesel
Part # 1064046
$116.77
aFe
Part # 46-71100B
$394.21

Fel-Pro
Part # 26666PT
$79.13


Standard Motor Products
Part # S2840
$21.45

Cometic Gasket
Part # C15664
$25.44

Mishimoto
Part # MMBCC-F2D-17BE
$409.55
This page groups parts listed for the 2021 Ford F-350 Super Duty XL. 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 engine & drivetrain parts for the 2021 Ford F-350 Super Duty XL. 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 Yukon Gear & Axle, Fel-Pro, Ford Racing, aFe, and ICON, 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.