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Check Out Mothers for the MOM in your LIFE Shop Now →
Choose your trim in My Garage to confirm exact fit.
URO Parts
$24.45
Royal Purple
$198.86
Fleece Performance
$1609.15
Royal Purple
$65.94
Rostra
$14.04
K&N
$17.99
Bosch
$11.63
Standard Motor Products
$77.48
Standard Motor Products
$655.56
LIQUI MOLY
$75.30
LIQUI MOLY
$149.72
Dorman
$673.47
LIQUI MOLY
$1525.02
LIQUI MOLY
$71.09
Dorman
$39.55
WIX
$95.91
Yukon Gear & Axle
$112.89
LIQUI MOLY
$1391.69
LIQUI MOLY
$124.97
Vernet
$10.72
This page groups parts listed for the 2018 Ram 3500. 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 oil & fluids parts for the 2018 Ram 3500. 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 Royal Purple, LIQUI MOLY, Dorman, Standard Motor Products, and Yukon Gear & Axle, 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.
