2021 Toyota 4Runner Drivetrains

Essential 2021 Toyota 4Runner Drivetrains

Cardone – Rear Drive Shaft: Greasable, Direct Replacement (Part No.65-5018)

Rear Drive Shaft: Greasable, Direct Replacement

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$766.99
CARDONE Remanufactured Prop Shafts are engineered using the most stringent quality processes to deliver smooth, consistent performance in any driving condition. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Additionally, all CARDONE Prop Shafts are 100% dynamically balanced, resulting in vibration-free performance at all speeds.

Product Features:
  • Built to match O.E. form, fit and function.
  • 100% NEW universal joints are installed to ensure proper fit and optimal performance.
  • All slip yokes are lubricated to prevent premature wear.
  • Units are 100% dynamically balanced at 3200 RPMs for vibration-free operation and increased joint life.
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Dorman – Front Differential Actuator (Part No.600-410)

Front Differential Actuator

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$311.99
This 4WD actuator directly replaces the original equipment part on specific vehicle applications. It is reverse engineered to reliably restore proper functionality.

Product Features:
  • Direct replacement – this 4WD axle actuator directly replaces the original equipment part on specific vehicle years, makes and models
  • Effective fix – installation addresses inoperative four-wheel drive caused by failed original actuator
  • Smart solution – delivers reliable fit and function for competitive price
  • Trustworthy quality – backed by team of designers and engineers in the United States
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MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.285)

Greaseable Super Strength Universal Joint

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$35.99
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
  • CORROSION PROTECTION — Exclusive MICRO SHIELD coating protects against rust and corrosion
  • STRONG AND DURABLE — Cold-forged, case-hardened and precision-ground alloy steel crosses for durability
  • KEEPS DIRT OUT — Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
  • GREASABLE DESIGN — Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
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Carquest Premium – CV Axle Shaft Assembly (Part No.NCV69142)

CV Axle Shaft Assembly

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$131.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • 100% new axle and components
  • New axle nut or attaching hardware included when applicable
  • Bearings, races and housings are heat-treated for longer life
  • Precision-engineered seal mating surfaces for leak-free performance
  • High moly CV joint grease with stainless-steel boot bands
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Yukon Gear – Spindle Nut Kit For Toyota Front (Part No.33513)

Spindle Nut Kit For Toyota Front

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$24.99
Product Features:
  • Spindle nut kit for Toyota front
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Dorman – Front Wheel Bearing Hub Nut (Part No.926-263)

Front Wheel Bearing Hub Nut

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$23.99
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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Koyo – Differential Bearing (Part No.J7060163891KOY)

Differential Bearing

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$129.78
Differential Bearing

NTN – Differential Pinion (Part No.J7020164790NTN)

Differential Pinion

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$120.81
Differential Pinion

Yukon Gear – High Performance Ring & Pinion Gear Set For Toyota V6 In A 4.56 Ratio (Part No.24592)

High Performance Ring & Pinion Gear Set For Toyota V6 In A 4.56 Ratio

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$404.99
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. Models w/ factory 3.07 & 4.88’s have a different offset and will need a new dropout when changing ratio.

Product Features:
  • Fits Toyota V6 rear
  • 8.125″ ring gear diameter
  • 29 spline pinion
  • 10 ring gear bolts
  • 4.56 ratio
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Yukon Gear – High Performance Ring & Pinion Gear Set For Toyota V6 In A 4.88 Ratio (Part No.24596)

High Performance Ring & Pinion Gear Set For Toyota V6 In A 4.88 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. Models w/ factory 3.07 & 4.88’s have a different offset and will need a new dropout when changing ratio.

Product Features:
  • Fits Toyota V6 rear
  • 8.125″ ring gear diameter
  • 29 spline pinion
  • 10 ring gear bolts
  • 4.88 ratio
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USA Standard Gear – Master Overhaul Kit for Toyota 7.5" IFS Differential, V6 (Part No.37110)

Master Overhaul Kit for Toyota 7.5" IFS Differential, V6

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$344.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, pinion shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket. .

Product Features:
  • Fits reverse rotation Toyota 7.5″
  • Uses Koyo bearings and races
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and silicone.
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USA Standard Gear – Master Overhaul Kit for Toyota 7.5" IFS Differential for T100, Tacoma, and Tundra (Part No.37108)

Master Overhaul Kit for Toyota 7.5" IFS Differential for T100, Tacoma, and Tundra

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$364.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, pinion shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket. .

Product Features:
  • Fits reverse rotation Toyota 7.5″
  • Uses Koyo bearings and races
  • Included in this kit are carrier bearings and races, pinion bearings and races, pinion seal, axle seals, pinion shim kit, ring gear bolts, pinion nut, crush sleeve , oil baffles and slingers , thread locker, marking compound with brush, and silicone.
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Yukon Gear – Axle Bearing & Seat Kit For Toyota 8", 7.5" & V6 Rear (Part No.10044)

Axle Bearing & Seat Kit For Toyota 8", 7.5" & V6 Rear

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$294.99
Yukon axle bearing & seal kits are specially designed for each application & use all high quality bearings & seals. Axle bearing and seal kit (inner and outer seals) for Toyota 7.5″, 8″, and V6 rear. This axle bearing & seal kit services one side only.

Product Features:
  • Axle bearing and seal kit for Toyota 7.5″, 8″ and V6 rear
  • Includes axle bearing, inner and outer axle seals and snap ring
  • This kit will not work with ABS applications
  • Services one side
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Yukon Gear – T100 Rear Differential With ABS Fits 01-02 4Runner, 01-04 Tacoma, 00-06 Tundra (Part No.10059)

T100 Rear Differential With ABS Fits 01-02 4Runner, 01-04 Tacoma, 00-06 Tundra

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$298.99
Yukon axle bearing & seal kits are specially designed for each application & use all high quality bearings & seals. T100 rear differential W/ ABS fits 01-02 4Runner, 01-04 Tacoma, 00-06 Tundra. This axle bearing & seal kit services one side only.

Product Features:
  • Axle bearing and seal kit for 2001-2002 4Runner, 2001-2004 Tacoma and 2000-2006 Tundra rear
  • Includes axle bearing, inner and outer axle seals and snap ring
  • This kit will work with ABS applications
  • Services one side
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Valvoline – ATF for Mercon®V Applications Conventional, 1 Quart (Part No.822345)

ATF for Mercon®V Applications Conventional, 1 Quart

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$12.99
Valvoline ATF for MERCON®V Applications is a high-quality transmission fluid meeting and exceeding the requirements of the Ford Mercon V specification which covers most Ford passenger cars and light-duty trucks (except those specifying MERCON®SP, MERCON®LV or Type F fluids), including Lincoln and Mercury, as well as most pre-2006 GM vehicles and many imports. Recommended for use in the following applications: MERCON®V, MERCON®, DEXRON®-III, DEXRON®-II, Caterpillar TO-2, Allison C-4. Other applications include Power steering fluid where a DEXRON® or MERCON® fluid is recommended. Suitable to use in Nissan Matic D, Matic J and Matic K.

Product Features:
  • Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

Redline Synthetic "Shock Proof" Oil - 4 Quarts

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$137.99
Redline Synthetic “Shock Proof” Oil. 4 Quarts.

Product Features:
  • Includes four quarts of Redline Shockproof oil
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National – Multi Purpose Seal (Part No.710159)

Multi Purpose Seal

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$20.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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National – Multi Purpose Seal (Part No.224810)

Multi Purpose Seal

from

$12.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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National – Multi Purpose Seal (Part No.710419)

Multi Purpose Seal

from

$8.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Corteco – Axle Seal (Part No.K4021473844CFW)

Axle Seal

from

$8.51
Axle Seal

Yukon Gear – DiffrlPartsKit (Part No.14225)

DiffrlPartsKit

from

$564.99
DiffrlPartsKit

Yukon Gear – Bearing Install Kit For New Toyota Clamshell Design Front Reverse Rotation Differential (Part No.11108)

Bearing Install Kit For New Toyota Clamshell Design Front Reverse Rotation Differential

from

$569.99
Yukon Bearing installation kits are perfect for shops & builders who have shims on the shelf and are looking to save cost over a Master Overhaul kit. This kit uses high quality bearings and races along with all high quality small parts. kit includes carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve (if applicable), oil baffles and slingers (if applicable), marking compound and brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your ring & pinion set.

Product Features:
  • Fits Toyota 8″ clamshell front
  • Reverse rotation only
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve, marking compound and brush.
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AISIN – Differential Shift A (Part No.J70781333983ASC)

Differential Shift A

from

$428.32
Differential Shift A

Yukon Gear – Replacement Pinion Depth Shims For Dana 60, 61 & D70-U (Part No.55012)

Replacement Pinion Depth Shims For Dana 60, 61 & D70-U

from

$17.99
Product Features:
  • Pinion depth shims for Dana Spicer 60 and 70U
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Motive Gear – Differential Pinion Shim Kit (Part No.1109)

Differential Pinion Shim Kit

from

$13.49


Product Features:
  • KIT SHIM TOYO TRK 79-92 REAR/89-92 FRONT
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2021 Toyota 4Runner Drivetrains

You count on your 2021 Toyota 4Runner 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 30 Drivetrains ranging in price from $8.51 to $649.99, you’re sure to find everything you need for your 2021 Toyota 4Runner.

Brands matter. If you want to shop a specific Drivetrains brand, we stock 14 different brands like Valvoline, Idemitsu, and Spicer. 2021 Toyota 4Runner Drivetrains start as low as $8.51!

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 2,268 extensive product reviews on 2021 Toyota 4Runner Drivetrains. Some of the top-rated Drivetrains products we carry are Wheel Bearing Assembly with 4.0 stars.

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 Toyota 4Runner below to get started!

Top-Rated Drivetrains Brands For Your 2021 Toyota 4Runner

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 Toyota 4Runner running right for years to come. In our inventory you’ll find brands like Valvoline, Idemitsu, Spicer, and even more.

Popular Valvoline Drivetrains

You’ll find popular Valvoline brand products across Differentials. All are waiting to get your 2021 Toyota 4Runner back on the road. Some of the top-rated Valvoline products in these categories are:
ATF for Mercon®V Applications Conventional, 1 Quart
from $12.99
(120)
ATF for Mercon®V Applications Conventional, 1 Quart
Differential Oil

FAQs for 2021 Toyota 4Runner Drivetrains

What are the most purchased Drivetrains for the 2021 Toyota 4Runner?

Out of 30 Drivetrains for the 2021 Toyota 4Runner, the most popular in our inventory are:
Type TLS-LV Automatic Transmission Fluid - 1 qt
from $14.49
This product is not rated
Type TLS-LV Automatic Transmission Fluid – 1 qt
Differential Oil
Universal Joint
from $62.99
This product is not rated
Universal Joint
U-Joints
CV Axle Shaft Assembly
from $203.99
This product is not rated
CV Axle Shaft Assembly
Drive Shaft and Axles

What are the top-rated 2021 Toyota 4Runner Drivetrains?

Top-rated Drivetrains for your 2021 Toyota 4Runner based on customer reviews/ratings are:
Wheel Bearing Assembly
from $140.51
(1)
Wheel Bearing Assembly
“They went on with no problem and are a perfect fit for my dodge.”