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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2018 Jeep Wrangler JK Rubicon.
BD Diesel
Part # 1057938
$295.45
OMIX
Part # 16512.23
$289.40
Clevite
Part # CB1957A(6)
$86.20
Mishimoto
Part # MMBCC-WR6-12PBE2
$282.57
Rugged Ridge
Part # 15104.56
$37.26
OMIX
Part # 18676.52
$70.71
Rancho
Part # RS6209
$167.99
Rugged Ridge
Part # 16592.21
$1319.99
McLeod Racing
Part # 1250
$353.60
OMIX
Part # 17247.17
$70.71
OMIX
Part # 16591.53
$1035.51
Clevite
Part # MS2351A
$107.19
OMIX
Part # 17112.20
$57.84
OMIX
Part # 17443.11
$83.57
Sealed Power
Part # H1517CPA
$60.92
ARB
Part # 0750003
$209.95
OMIX
Part # 12304.39
$10.85
Standard Motor Products
Part # CP3330
$303.97
Yukon Gear & Axle
Part # YGK015
$819.20
JKS Manufacturing
Part # JKSOGS168
$40.41
This page groups parts listed for the 2018 Jeep Wrangler JK Rubicon. 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 2018 Jeep Wrangler JK Rubicon. 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 OMIX, Yukon Gear & Axle, aFe, Fel-Pro, and Rugged Ridge, 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.
