2021 Jeep Wrangler Drivetrains

Essential 2021 Jeep Wrangler Drivetrains

Yukon Gear – Master Overhaul Kit For Dana 30 Reverse Rotation Differential For Use With +07 JK (Part No.14138)

Master Overhaul Kit For Dana 30 Reverse Rotation Differential For Use With +07 JK

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$444.99
Yukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Included in this kit are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), Thread locking compound, marking compound with brush, and gasket. Yukon’s Master Overhaul kits are the most comprehensive and complete kits on the market. They do extensive research to ensure that every kit is specially tailored to your application. Comes with 7/16 ring gear bolts.

Product Features:
  • Fits Dana Spicer 30 JK
  • Included are Timken bearings and races, pinion bearings and races, pinion seal, axle seals, complete shim kit, ring gear bolts, pinion nut, crush sleeve , oil baffles and slingers , thread locker, marking compound with brush, and gasket.
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Crown Auto Jeep Replacmnt – For Use With Np242/ Np241 Transfer Case (Part No.4638904)

For Use With Np242/ Np241 Transfer Case

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$9.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Leading Manufacturer Of Quality Replacement Parts For Jeep
  • Meets Standards For Quality
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
  • Improve The Performance
  • Easy Installation
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Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)

3 Qt - Penzoil 80W90 Conventional Gear Oil

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$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:
  • Includes three quarts of conventional oil
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Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

Redline Synthetic "Shock Proof" Oil With Positraction Additive - 4 Quarts

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$148.99
Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

Product Features:
  • Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive
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Spicer – Universal Joint (Part No.5-153X)

Universal Joint

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$28.99
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles.
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Spicer – Universal Joint (Part No.5-178X)

Universal Joint

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$42.99
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles.
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Autopart International Inc – Wheel Bearing (Part No.K80001944039API)

Wheel Bearing

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$63.40
Wheel Bearing

National – Bearings (Part No.B-228)

Bearings

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$14.79
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Available in both caged design and full complement
  • Industry leading coverage
  • Professional technicians know they can depend on National
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Yukon Gear – 7/16" To 3/8" Ring Gear Bolt Spacer Sleeve. (Part No.33056)

7/16" To 3/8" Ring Gear Bolt Spacer Sleeve.

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$7.99
7/16″ TO 3/8″ ring gear bolt spacer sleeve.

Product Features:
  • Ring gear bolt sleeve
  • Adapts 7/16″ to 3/8″
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Yukon Gear – Replacement Ring Gear Bolt For Dana 44 JK Rubicon Front (Part No.33031)

Replacement Ring Gear Bolt For Dana 44 JK Rubicon Front

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$10.99
Replacement ring gear bolt for Dana 44 JK Rubicon front. 7/16″ x.750″.

Product Features:
  • Ring gear bolt for Jeep JK Rubicon front and rear
  • 7/16″ x .750″
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Motive Gear – Differential Pinion Shim Kit (Part No.1113)

Differential Pinion Shim Kit

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$15.99


Product Features:
  • PINION SHIM – DANA 44
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Motive Gear – Differential Pinion Shim Kit (Part No.1112)

Differential Pinion Shim Kit

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$16.99


Product Features:
  • PINION SHIM-DANA 30,35.50
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USA Standard Gear – Open Spider Gear Set For Dana Spicer 44, 30 Spline (Part No.39006)

Open Spider Gear Set For Dana Spicer 44, 30 Spline

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$203.99
Product Features:
  • Spider gear kit
  • Fit Dana Spicer 44 open differential with 30 spline axles
  • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.
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Yukon Gear – Replacement Standard Open Spider Gear Kit For Dana 30 With 27 Spline Axles (Part No.16073)

Replacement Standard Open Spider Gear Kit For Dana 30 With 27 Spline Axles

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$155.99
Yukon replacement standard open spider gear kit for Dana 30 with 27 spline axles and with or without quick disconnect. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

Product Features:
  • Spider gear kit
  • Fit Dana Spicer 30 open differential with 27 spline axles
  • Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
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Omix – Nut; Axle Shaft; Dan (Part No.16532.05)

Nut; Axle Shaft; Dan

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$20.49
Nut; Axle Shaft; Dan

Dorman – Distorted Thread Spindle Nut M24-2.0 Hex Size 36mm (sold by each) (Part No.615-095)

Distorted Thread Spindle Nut M24-2.0 Hex Size 36mm (sold by each)

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$10.79
This spindle nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Yukon Gear – Spindle Nut Kit For Dana 30, Dana 44 & GM 8.5" – Not CJ Or Scout (Part No.33475)

Spindle Nut Kit For Dana 30, Dana 44 & GM 8.5" - Not CJ Or Scout

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$37.99
Spindle nut kit for Dana 30, Dana 44 & GM 8.5″. Not CJ or Scout. This replaces Spicer part number 28068X.

Product Features:
  • Spindle nut kit for Dana Spicer 30, Dana Spicer 44 and GM 8.5″
  • Will not fit Jeep CJ or Scout applications
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Yukon Gear – High Performance Replacement Ring & Pinion Gear Set For Dana 44 In A 4.11 Ratio (Part No.24034)

High Performance Replacement Ring & Pinion Gear Set For Dana 44 In A 4.11 Ratio

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$384.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. This is a thick ring & pinion for use on a 3.73 and down carrier.

Product Features:
  • Fits standard rotation Dana Spicer 44
  • 8.50″ ring gear diameter
  • 26 spline pinion
  • 10 ring gear bolts
  • 4.11 ratio
  • Thick gear for 3.73 and down carrier
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Motive Gear – Differential Ring and Pinion (Part No.D44-488RJK)

Differential Ring and Pinion

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$209.99
All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
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Omix – Transfer Case Electrical Switch (Part No.18676.15)

Transfer Case Electrical Switch

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$84.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
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Dorman – Transfer Case Switch (Part No.J71011098765DOR)

Transfer Case Switch

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$113.26
Transfer Case Switch

aFe POWER – Differential Cover (Part No.46-71031B)

Differential Cover

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$374.99
aFe Power’s new front differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs for maximum strength. This cover comes with all necessary hardware for easy installation. Pro Series differential covers include an oil level sight glass and magnetic deep reach fill plug. This cover is finished with black powder-coating and machined fins for a distinctive look. PRO Guard D2 Synthetic 75W-90 Gear Oil: The supplied gear oil (2 quarts) exceeds the performance requirements of API GL-5 recommended for both open and limited slip applications. Increased Oil Capacity: This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in Internal/External Fins: Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. Magnetic Plugs: This system incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection. Calibration Plug: Calibration plug set to the factory oil level to eliminate overfilling. Oil Level Sight Glass: A pre-installed oil level sight glass allows quick and easy oil inspection. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.

Product Features:
  • Constructed out of durable cast aluminum
  • Wrinkle-black powder-coating with machined fins
  • Dual neodymium magnetic plugs are used for maximum gear protection
  • Large oil level sight glass with calibration plug set to the factory oil level to eliminate overfilling
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Dorman – Differential Cover Assembly (Part No.697-726)

Differential Cover Assembly

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$85.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.

Product Features:
  • Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles
  • Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid
  • Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Rear Drive Shaft: Greaseable, Adjustable (Part No.976-979)

Rear Drive Shaft: Greaseable, Adjustable

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$709.99
Replacing a drive shaft doesn’t have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, tubes, constant velocity (CV) joints and universal joints.

Product Features:
  • Direct replacement – this drive shaft is made to the original equipment dimensions for dependable fit and performance
  • 100% new – this drive shaft is made from all new components so there’s no core charge or return hassle
  • Ready to install – this drive shaft arrives pre-balanced to make installation quick and simple
  • Serviceable construction – non-staked universal joints are designed for future serviceability
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Yukon Gear – Drive Shaft – Front (Part No.45013)

Drive Shaft - Front

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$839.99
Drive Shaft – Front

MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.235)

Greaseable Super Strength Universal Joint

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$34.99
Backed by superior materials and rigorous testing, MOOG Super Strength universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:
  • BUILT TO LAST — Rugged design specifically engineered for applications with higher torque and horsepower
  • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
  • CORROSION PROTECTION — Exclusive MICRO SHIELDΓ┐ó coating protects against rust and corrosion
  • GREASABLE DESIGN — Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
  • KEEPS DIRT OUT — Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • STRONG AND DURABLE — Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
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Spicer – Universal Joint (Part No.5-795X)

Universal Joint

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$50.99
You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you’re getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
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Yukon Gear – Super Joint For GM 8.5", Dana 30 & Dana 44 – One Single Joint (Part No.32081)

Super Joint For GM 8.5", Dana 30 & Dana 44 - One Single Joint

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$412.99
Yukon Super Joint for GM 8.5″, Dana 30 & Dana 44. One single joint.

Product Features:
  • Fits Dana Spicer 30 and 44 and GM 8.5″ front
  • 4340 Chromoly cross
  • Eliminated needle bearings results in larger trunion for added strength
  • Uses ultra high grade antiseize for lubrication
  • Not recommended for daily driven use
  • One complete joint and four full circle snap rings
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2021 Jeep Wrangler Drivetrains

You count on your 2021 Jeep Wrangler to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Drivetrains. With 34 Drivetrains ranging in price from $5.49 to $1,036.99, you’re sure to find everything you need for your 2021 Jeep Wrangler.

Brands matter. If you want to shop a specific Drivetrains brand, we stock 9 different brands like Valvoline, Spicer, and Dorman. 2021 Jeep Wrangler Drivetrains start as low as $5.49!

One of the best ways to find top quality OEM or aftermarket Drivetrains is by asking professionals. Short of that, you can shop with confidence thanks to our 12,740 extensive product reviews on 2021 Jeep Wrangler Drivetrains.

Did we mention you can order your Drivetrains from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Drivetrains inventory for your 2021 Jeep Wrangler below to get started!

Top-Rated Drivetrains Brands For Your 2021 Jeep Wrangler

Trusted Drivetrains OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2021 Jeep Wrangler running right for years to come. In our inventory you’ll find brands like Valvoline, Spicer, Dorman, and even more.

Popular Valvoline Drivetrains

You’ll find popular Valvoline brand products across Differentials. All are waiting to get your 2021 Jeep Wrangler back on the road. Some of the top-rated Valvoline products in these categories are: