300+ 2021 Jeep Wrangler Engine & Drivetrain Unlimited Rubicon 392 Parts

Unlimited Rubicon 392 · Engine & Drivetrain (205 products)

Exact-fit parts for the 2021 Jeep Wrangler Unlimited Rubicon 392.

aFe 18-24 Jeep Wrangler JL Dana M220 Pro Series Front Diff Cover w/ Oil - Black

aFe

Part # 46-71001B

Confirmed Fit

aFe 18-24 Jeep Wrangler JL Dana M220 Pro Series Front Diff Cover w/ Oil - Black

$414.81

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 & Install Kit Package for 18-23 Jeep JL/JT Rubicon Dana 44 Front & Rear 3.73 Ratio

Yukon Gear & Axle

Part # YGK065

Confirmed Fit

Yukon Gear & Install Kit Package for 18-23 Jeep JL/JT Rubicon Dana 44 Front & Rear 3.73 Ratio

$1042.89

Dayco

Part # 5040437DR

Fits with Conditions

V-RIBBED, DRIVE RITE TRADITIONAL

$11.92

Rancho

Part # RS62119

Confirmed Fit

Rancho 2020 Jeep Gladiator rockGEAR Differential Cover Differential Cover

$208.64

OMIX

Part # 17227.31

Confirmed Fit

Omix Starter 3.6L 20-22 Jeep Gladiator / 18-22 Wrangler JL 2dr / 4dr Unlimited

$242.23

Yukon Re-Gear & Install Kit Stage 4 Package for Jeep JL/JT Dana 44 4.56 Ratio

Yukon Gear & Axle

Part # YGK067STG4

Confirmed Fit

Yukon Re-Gear & Install Kit Stage 4 Package for Jeep JL/JT Dana 44 4.56 Ratio

$3186.10

ContiTech

Part # 4060685

Fits with Conditions

Multi-V Belt

$29.18

Standard Motor Products

Part # CP796

Fits with Conditions

CANISTER PURGE VALVE

$34.71

Yukon Gear & Install Kit Package for 18-22 Jeep JL (Non-Rubicon) D30 Front/D44 Rear 5.13 Ratio

Yukon Gear & Axle

Part # YGK080

Confirmed Fit

Yukon Gear & Install Kit Package for 18-22 Jeep JL (Non-Rubicon) D30 Front/D44 Rear 5.13 Ratio

$964.02

Fishbone Offroad

Part # FB13138

Confirmed Fit

Fishbone Offroad 2018+ Jeep Wrangler JL 2/4 Door - Black Quarter Panel Chip Guards

$29.68

aFe Street Series Rear Differential Cover Raw 2018+ Jeep Wrangler (JL) V6 3.6L (Dana M220)

aFe

Part # 46-71000A

Confirmed Fit

aFe Street Series Rear Differential Cover Raw 2018+ Jeep Wrangler (JL) V6 3.6L (Dana M220)

$324.67

aFe 06-24 Dodge/Jeep/RAM Scorcher High-Performance Ignition Coil (8 Pack)

aFe

Part # 77-92002-MD

Confirmed Fit

aFe 06-24 Dodge/Jeep/RAM Scorcher High-Performance Ignition Coil (8 Pack)

$647.00

aFe 13-23 Dodge Challenger / 13-23 Chrysler 300 V8 5.7L/6.4L 90mm Throttle Body

aFe

Part # 46-39107

Confirmed Fit

aFe 13-23 Dodge Challenger / 13-23 Chrysler 300 V8 5.7L/6.4L 90mm Throttle Body

$588.78

Rhino-Rack

Part # QMHD10

Confirmed Fit

Rhino-Rack Quick Mount Heavy Duty Spacer - 10mm - Pair

$29.99

Mishimoto

Part # MMBCC-JLH-18CBE

Confirmed Fit

Mishimoto 2018+ Jeep Wrangler JL 2.0L Baffled Oil Catch Can Kit - Black

$258.00

Fel-Pro

Part # 16328

Confirmed Fit

Fel-Pro RAM 1500 16328 Engine Crankshaft Repair Sleeve Tool

$42.44

Yukon Gear 20-24 Jeep Gladiator / 18-24 Jeep Wrangler Front & Rear Dana 44 Master Overhaul Kit

Yukon Gear & Axle

Part # YGK066STG2

Confirmed Fit

Yukon Gear 20-24 Jeep Gladiator / 18-24 Jeep Wrangler Front & Rear Dana 44 Master Overhaul Kit

$1503.82

MAHLE Original Chrysler 300 15-05 Timing Cover Seal

Victor Reinz

Part # 67710

Confirmed Fit

MAHLE Original Chrysler 300 15-05 Timing Cover Seal

$14.68

Yukon Gear & Kit Package for Jeep Rubicon JL/JT w/D44 Front & Rear in a 4.11 Ratio

Yukon Gear & Axle

Part # YGK066

Confirmed Fit

Yukon Gear & Kit Package for Jeep Rubicon JL/JT w/D44 Front & Rear in a 4.11 Ratio

$1042.89

Frequently Asked Questions

Do these parts fit my 2021 Jeep Wrangler Unlimited Rubicon 392?

This page groups parts listed for the 2021 Jeep Wrangler Unlimited Rubicon 392. 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 2021 Jeep Wrangler Unlimited Rubicon 392?

We offer a wide selection of engine & drivetrain parts for the 2021 Jeep Wrangler Unlimited Rubicon 392. 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 2021 Jeep Wrangler Unlimited Rubicon 392?

We carry parts from trusted brands including Yukon Gear & Axle, King Engine Bearings, ARB, Dayco, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2021 Jeep Wrangler Unlimited Rubicon 392 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 2021 Jeep Wrangler Unlimited Rubicon 392 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.

2021 Jeep Wrangler(3,297 parts)

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2021 Jeep Wrangler(3,297 parts)

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Other Jeep Wrangler Years

Unlimited Rubicon 392 · Engine & Drivetrain (205 products)

aFe 18-24 Jeep Wrangler JL Dana M220 Pro Series Front Diff Cover w/ Oil - Black

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

Yukon Gear & Install Kit Package for 18-23 Jeep JL/JT Rubicon Dana 44 Front & Rear 3.73 Ratio

V-RIBBED, DRIVE RITE TRADITIONAL

Rancho 2020 Jeep Gladiator rockGEAR Differential Cover Differential Cover

Omix Starter 3.6L 20-22 Jeep Gladiator / 18-22 Wrangler JL 2dr / 4dr Unlimited

Yukon Re-Gear & Install Kit Stage 4 Package for Jeep JL/JT Dana 44 4.56 Ratio

Multi-V Belt

CANISTER PURGE VALVE

Yukon Gear & Install Kit Package for 18-22 Jeep JL (Non-Rubicon) D30 Front/D44 Rear 5.13 Ratio

Fishbone Offroad 2018+ Jeep Wrangler JL 2/4 Door - Black Quarter Panel Chip Guards

aFe Street Series Rear Differential Cover Raw 2018+ Jeep Wrangler (JL) V6 3.6L (Dana M220)

aFe 06-24 Dodge/Jeep/RAM Scorcher High-Performance Ignition Coil (8 Pack)

aFe 13-23 Dodge Challenger / 13-23 Chrysler 300 V8 5.7L/6.4L 90mm Throttle Body

Rhino-Rack Quick Mount Heavy Duty Spacer - 10mm - Pair

Mishimoto 2018+ Jeep Wrangler JL 2.0L Baffled Oil Catch Can Kit - Black

Fel-Pro RAM 1500 16328 Engine Crankshaft Repair Sleeve Tool

Yukon Gear 20-24 Jeep Gladiator / 18-24 Jeep Wrangler Front & Rear Dana 44 Master Overhaul Kit

MAHLE Original Chrysler 300 15-05 Timing Cover Seal

Yukon Gear & Kit Package for Jeep Rubicon JL/JT w/D44 Front & Rear in a 4.11 Ratio

Frequently Asked Questions

Do these parts fit my 2021 Jeep Wrangler Unlimited Rubicon 392?

What engine & drivetrain options are available for my 2021 Jeep Wrangler Unlimited Rubicon 392?

What brands make parts for the 2021 Jeep Wrangler Unlimited Rubicon 392?

How fast do 2021 Jeep Wrangler Unlimited Rubicon 392 parts ship?

What warranty do your 2021 Jeep Wrangler Unlimited Rubicon 392 parts come with?