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Royal Purple
$130.33
LIQUI MOLY
$199.16
Fleece Performance
$76.15
Royal Purple
$191.53
Royal Purple
$107.38
Royal Purple
$59.94
LIQUI MOLY
$1866.84
Royal Purple
$101.94
LIQUI MOLY
$219.84
LIQUI MOLY
$66.14
LIQUI MOLY
$207.28
aFe
$60.13
Royal Purple
$59.94
aFe
$18.43
LIQUI MOLY
$65.86
Yukon Gear & Axle
$112.89
LIQUI MOLY
$204.10
LIQUI MOLY
$204.34
Fleece Performance
$20.66
LIQUI MOLY
$1391.69
Yes, all parts displayed on this page are verified to fit the 2018 Ram 3500 using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
We offer a wide selection of oil & fluids parts specifically designed for the 2018 Ram 3500. All parts shown are verified for fitment and include detailed product information to help you choose the right option.
We carry parts from trusted brands including Royal Purple, LIQUI MOLY, Yukon Gear & Axle, aFe, and Fleece Performance, 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.
