300+ 2021 Jeep Wrangler Engine & Drivetrain Unlimited High Altitude Parts

Unlimited High Altitude · Engine & Drivetrain (199 products)

Exact-fit parts for the 2021 Jeep Wrangler Unlimited High Altitude.

aFe Pro Series Front Differential Cover Red 2018+ Jeep Wrangler (JL) V6 3.6L (Dana M186)

aFe

Part # 46-71010R

Confirmed Fit

aFe Pro Series Front Differential Cover Red 2018+ Jeep Wrangler (JL) V6 3.6L (Dana M186)

$343.00

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

Dayco

Part # 5040437DR

Fits with Conditions

V-RIBBED, DRIVE RITE TRADITIONAL

$11.92

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

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

Rancho

Part # RS62119

Confirmed Fit

Rancho 2020 Jeep Gladiator rockGEAR Differential Cover Differential Cover

$208.64

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

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

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

Oracle Trigger 4 Plus Remote Mount - Fits Jeep Jl And Jt

ORACLE Lighting

Part # 2013

Confirmed Fit

Oracle Trigger 4 Plus Remote Mount - Fits Jeep Jl And Jt

$32.64

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

Dayco

Part # 5060800DR

Fits with Conditions

V-RIBBED, DRIVE RITE TRADITIONAL

$22.09

Fel-Pro

Part # MS97205

Confirmed Fit

Fel-Pro 21-24 Ford Bronco/21-23 Mustang/14-22 Jeep Cherokee Fuel Injection Plenum Gasket Set

$22.32

Rhino-Rack

Part # QMHD10

Confirmed Fit

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

$29.99

aFe 18-23 Jeep Wrangler JL Pro Series (Dana M186) Front Diff Cover w/ Oil - Black

aFe

Part # 46-71011B

Confirmed Fit

aFe 18-23 Jeep Wrangler JL Pro Series (Dana M186) Front Diff Cover w/ Oil - Black

$424.83

OMIX

Part # 11811.36

Confirmed Fit

Omix Push Pin M6.3X18.60 Liner to Body- 18-21 JL/JT

$8.54

Eaton

Part # K-D44-210

Confirmed Fit

Eaton Dana 44/M210 (JL/JT) Front Master Install Kit

$399.21

Yukon Ring & Pinion Gear Set For Dana 44 Jeep JL Rubicon/Sahara 220mm 5.38 Ratio

Yukon Gear & Axle

Part # YG D44JL-538

Confirmed Fit

Yukon Ring & Pinion Gear Set For Dana 44 Jeep JL Rubicon/Sahara 220mm 5.38 Ratio

$522.89

Yukon Complete Gear Package JL Jeep Non-Rubicon D44 Rear & D30 Front w/4:56 Gear Ratio

Yukon Gear & Axle

Part # YGK078

Confirmed Fit

Yukon Complete Gear Package JL Jeep Non-Rubicon D44 Rear & D30 Front w/4:56 Gear Ratio

$964.02

Frequently Asked Questions

Do these parts fit my 2021 Jeep Wrangler Unlimited High Altitude?

This page groups parts listed for the 2021 Jeep Wrangler Unlimited High Altitude. 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 High Altitude?

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

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

How fast do 2021 Jeep Wrangler Unlimited High Altitude 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 High Altitude 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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Unlimited High Altitude · Engine & Drivetrain (199 products)

aFe Pro Series Front Differential Cover Red 2018+ Jeep Wrangler (JL) V6 3.6L (Dana M186)

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

V-RIBBED, DRIVE RITE TRADITIONAL

CANISTER PURGE VALVE

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

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

Rancho 2020 Jeep Gladiator rockGEAR Differential Cover Differential Cover

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

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

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

Oracle Trigger 4 Plus Remote Mount - Fits Jeep Jl And Jt

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

V-RIBBED, DRIVE RITE TRADITIONAL

Fel-Pro 21-24 Ford Bronco/21-23 Mustang/14-22 Jeep Cherokee Fuel Injection Plenum Gasket Set

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

aFe 18-23 Jeep Wrangler JL Pro Series (Dana M186) Front Diff Cover w/ Oil - Black

Omix Push Pin M6.3X18.60 Liner to Body- 18-21 JL/JT

Eaton Dana 44/M210 (JL/JT) Front Master Install Kit

Yukon Ring & Pinion Gear Set For Dana 44 Jeep JL Rubicon/Sahara 220mm 5.38 Ratio

Yukon Complete Gear Package JL Jeep Non-Rubicon D44 Rear & D30 Front w/4:56 Gear Ratio

Frequently Asked Questions

Do these parts fit my 2021 Jeep Wrangler Unlimited High Altitude?

What engine & drivetrain options are available for my 2021 Jeep Wrangler Unlimited High Altitude?

What brands make parts for the 2021 Jeep Wrangler Unlimited High Altitude?

How fast do 2021 Jeep Wrangler Unlimited High Altitude parts ship?

What warranty do your 2021 Jeep Wrangler Unlimited High Altitude parts come with?