393+ 2018 Jeep Wrangler JK Engine & Drivetrain Unlimited Sahara Parts

Unlimited Sahara · Engine & Drivetrain (363 products)

Exact-fit parts for the 2018 Jeep Wrangler JK Unlimited Sahara.

Mishimoto

Part # MMBCC-WR6-12PBE2

Confirmed Fit

Mishimoto 12-18 Jeep Wrangler JK Baffled Oil Catch Can Kit - Black

$282.57

ARB

Part # 0750003

Confirmed Fit

ARB Diff Cover D44

$209.95

OMIX

Part # 16512.67

Confirmed Fit

Omix Dana 44 Pinion Spacer- 07-18 Jeep Wrangler JK

$31.26

Clevite

Part # CB1957A(6)

Confirmed Fit

Clevite Chrysler 3.6L Pentastar Connecting Rod Bearing Set

$86.20

Yukon Gear & Install Kit Package for Jeep Rubicon JL/JT w/D44 Front & Rear in a 4.88 Ratio

Yukon Gear & Axle

Part # YGK068

Confirmed Fit

Yukon Gear & Install Kit Package for Jeep Rubicon JL/JT w/D44 Front & Rear in a 4.88 Ratio

$1136.64

Yukon Gear 4340 Chrome-Moly Replacement Rear Axle For Dana 44 / 30 Spline

Yukon Gear & Axle

Part # YA WD44-30-32.0

Confirmed Fit

Yukon Gear 4340 Chrome-Moly Replacement Rear Axle For Dana 44 / 30 Spline

$332.89

Yukon Gear & Install Kit Package Jeep JL Non-Rubicon D44 (M220) R / D30 (M186) F - 4.88 Ratio

Yukon Gear & Axle

Part # YGK079

Confirmed Fit

Yukon Gear & Install Kit Package Jeep JL Non-Rubicon D44 (M220) R / D30 (M186) F - 4.88 Ratio

$964.02

OMIX

Part # 16512.23

Confirmed Fit

Omix Diff Bearing Shim Kit Dana 44 07-18 JK Rubicon

$289.40

Rugged Ridge

Part # 16595.44

Confirmed Fit

Rugged Ridge Dana 44 Heavy Duty Differential Cover

$239.99

OMIX

Part # 11811.65

Confirmed Fit

Omix Push Pin Arrow Head Fender Flare- 07-18 JK

$9.40

ARB

Part # RD117

Confirmed Fit

ARB Airlocker Dana44 30Spl 3.73&Dn S/N.

$1299.95

OMIX

Part # 12303.36

Confirmed Fit

Omix Outer Glass Seal Rear LH 07-18 Jeep Wrangler

$48.41

Yukon Gear & Install Kit Package For Jeep JL/JT Rubicon w/ D44 Front & Rear in a 5.38 Ratio

Yukon Gear & Axle

Part # YGK070

Confirmed Fit

Yukon Gear & Install Kit Package For Jeep JL/JT Rubicon w/ D44 Front & Rear in a 5.38 Ratio

$1042.89

Yukon Chromoly Inner Front Axle for Dana 30 30 Spline Right Hand 34.5in Long w/Locker

Yukon Gear & Axle

Part # YA W38837

Confirmed Fit

Yukon Chromoly Inner Front Axle for Dana 30 30 Spline Right Hand 34.5in Long w/Locker

$289.89

OMIX

Part # 13510.18

Confirmed Fit

Omix Hard Top Clamp- 07-18 Jeep Wrangler JK

$48.41

OMIX

Part # 17445.21

Confirmed Fit

Omix Intake Manifold Gasket Set- 11-21 WK2/JK 3.6L

$64.28

OMIX

Part # 17461.05

Confirmed Fit

Omix Harmonic Balancer- 12-21 JK/JL/JT 11-20 WK

$83.57

OMIX

Part # 16503.21

Confirmed Fit

Omix Differential Case Kit D44 1/2in 07-18 Wrangler

$795.38

ACT

Part # RB001

Confirmed Fit

ACT 2007 Jeep Wrangler Release Bearing

$82.15

Sealed Power

Part # 6000A

Fits with Conditions

Engine Connecting Rod Bearing

$13.99

Frequently Asked Questions

Do these parts fit my 2018 Jeep Wrangler JK Unlimited Sahara?

This page groups parts listed for the 2018 Jeep Wrangler JK Unlimited Sahara. 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.

What engine & drivetrain options are available for my 2018 Jeep Wrangler JK Unlimited Sahara?

We offer a wide selection of engine & drivetrain parts for the 2018 Jeep Wrangler JK Unlimited Sahara. 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.

What brands make parts for the 2018 Jeep Wrangler JK Unlimited Sahara?

We carry parts from trusted brands including OMIX, Yukon Gear & Axle, Rugged Ridge, aFe, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2018 Jeep Wrangler JK Unlimited Sahara parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2018 Jeep Wrangler JK Unlimited Sahara parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2018 Jeep

2018 Jeep

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Unlimited Sahara · Engine & Drivetrain (363 products)

Mishimoto 12-18 Jeep Wrangler JK Baffled Oil Catch Can Kit - Black

ARB Diff Cover D44

Omix Dana 44 Pinion Spacer- 07-18 Jeep Wrangler JK

Clevite Chrysler 3.6L Pentastar Connecting Rod Bearing Set

Yukon Gear & Install Kit Package for Jeep Rubicon JL/JT w/D44 Front & Rear in a 4.88 Ratio

Yukon Gear 4340 Chrome-Moly Replacement Rear Axle For Dana 44 / 30 Spline

Yukon Gear & Install Kit Package Jeep JL Non-Rubicon D44 (M220) R / D30 (M186) F - 4.88 Ratio

Omix Diff Bearing Shim Kit Dana 44 07-18 JK Rubicon

Rugged Ridge Dana 44 Heavy Duty Differential Cover

Omix Push Pin Arrow Head Fender Flare- 07-18 JK

ARB Airlocker Dana44 30Spl 3.73&Dn S/N.

Omix Outer Glass Seal Rear LH 07-18 Jeep Wrangler

Yukon Gear & Install Kit Package For Jeep JL/JT Rubicon w/ D44 Front & Rear in a 5.38 Ratio

Yukon Chromoly Inner Front Axle for Dana 30 30 Spline Right Hand 34.5in Long w/Locker

Omix Hard Top Clamp- 07-18 Jeep Wrangler JK

Omix Intake Manifold Gasket Set- 11-21 WK2/JK 3.6L

Omix Harmonic Balancer- 12-21 JK/JL/JT 11-20 WK

Omix Differential Case Kit D44 1/2in 07-18 Wrangler

ACT 2007 Jeep Wrangler Release Bearing

Engine Connecting Rod Bearing

Frequently Asked Questions

Do these parts fit my 2018 Jeep Wrangler JK Unlimited Sahara?

What engine & drivetrain options are available for my 2018 Jeep Wrangler JK Unlimited Sahara?

What brands make parts for the 2018 Jeep Wrangler JK Unlimited Sahara?

How fast do 2018 Jeep Wrangler JK Unlimited Sahara parts ship?

What warranty do your 2018 Jeep Wrangler JK Unlimited Sahara parts come with?