2003 Toyota 4Runner Drivetrains

Essential 2003 Toyota 4Runner Drivetrains

Koyo – Differential Bearing (Part No.J7060163891KOY)

Differential Bearing

from

$129.78
Differential Bearing

Dorman – Front Drive Shaft: Greaseable, Adjustable, OE Fix (Part No.938-709)

Front Drive Shaft: Greaseable, Adjustable, OE Fix

from

$521.99
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:
  • Ready to install – this drive shaft is shipped pre-assembled and factory balanced to ensure immediate smooth operation
  • Simplifies repair – this replacement makes the U-joints serviceable for simpler maintenance
  • All-new manufacturing – made 100% new, not remanufactured, so there’s no core charge or return hassle
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
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Yukon Gear – Zip Locker Soleniod Valve (Part No.34014)

Zip Locker Soleniod Valve

from

$99.99
Zip Locker soleniod valve.

Product Features:
  • Solenoid valve
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USA Standard Gear – Spartan Locker For Toyota V6 With 30 Spline Axles (Part No.17034)

Spartan Locker For Toyota V6 With 30 Spline Axles

from

$549.99
The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. Give your vehicle great traction and save some cash. Choose a Spartan Locker for better traction. The Spartan locker by USA standard gear is a mechanical locker that replaces the spiders in a standard case. The Spartan locker’s design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! The couplers and drivers are made from 9310 steel, for added strength. Each Spartan locker carries a one year warranty against defect.

Product Features:
  • Fits Toyota 8″ and V6
  • Made from 9310 steel for added strength
  • Works with stock side gears in standard carrier case
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Yukon Gear – Toyota 7.5", 8", & V6 Ring Gear Bolt Retainer Plate (Part No.33061)

Toyota 7.5", 8", & V6 Ring Gear Bolt Retainer Plate

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$6.99
Toyota 7.5″, 8″, & V6 ring gear bolt retainer plate (5 needed).

Product Features:
  • Ring gear bolt retainer plate for Toyota 7.5″ 8″ and 8″ V6
  • 5 needed
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Yukon Gear – 8" Standard Open Pinion Gear Thrust Washer (Part No.33392)

8" Standard Open Pinion Gear Thrust Washer

from

$7.99
8″ standard Open pinion gear Thrust washer.

Product Features:
  • Pinion gear thrust washer
  • Fits Toyota 8″ with 4 cylinder engine
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Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.VV324)

MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$12.79
Product Features:
  • High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks
  • Long-life friction modifiers and premium base oils help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
  • Enhanced cleaning additives help reduce varnish formation and keep the transmission running properly longer
  • Engineered with a unique blend of viscosity modifiers and base oils to provide better oil flow at low temperatures and greater film protection at higher temperatures
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Yukon Gear – Pinion Flange Dust Shield For Toyota 8" Clamshell Front (Part No.33548)

Pinion Flange Dust Shield For Toyota 8" Clamshell Front

from

$25.99
Product Features:
  • Pinion flange dust shield
  • Fits Toyota 8″ clamshell front
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National – Multi Purpose Seal (Part No.223253)

Multi Purpose Seal

from

$17.99
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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Yukon Gear – The Carrier Bearing Puller (Part No.56072)

The Carrier Bearing Puller

from

$883.99
The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to one ton applications including Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.

Product Features:
  • Carrier bearing puller
  • Works with an impact gun to safely and easliy remove carrrier bearings
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Dorman – Differential Vent Breather (Part No.924-284)

Differential Vent Breather

from

$6.99
This axle vent is designed to match the fit and function of the original vent on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this axle vent is designed to match the fit and function of the original vent on specified vehicles
  • Restores functionality – reliable replacement for an original vent that has failed due to blockage or 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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Driveworks – Oil Seal (Part No.S-1177)

Oil Seal

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$9.49
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Yukon Gear – Crush Sleeve Eliminator Kit For Toyota V6 (Part No.55053)

Crush Sleeve Eliminator Kit For Toyota V6

from

$59.99
V6 Toyota solid crush sleeve replacement spacer kit, preload.

Product Features:
  • Crush sleeve eliminator kit for Toyota V6
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Yukon Gear – V6 Side Gear Thrust Washer (Part No.33391)

V6 Side Gear Thrust Washer

from

$23.99
V6 side gear Thrust washer.

Product Features:
  • Side gear thrust washer
  • Fits Toyota V6
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Motive Gear – Differential Master Bearing Kit – Timken (Part No.R11RV6MKT)

Differential Master Bearing Kit - Timken

from

$212.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

Product Features:
  • TOYOTA V6 MASTER KIT
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Dorman – Transfer Case Shift Fork (Part No.600-565)

Transfer Case Shift Fork

from

$95.99
Shift fork pads degraded? This transfer case shift fork directly replaces the original equipment on certain vehicle applications to properly restore four-wheel drive functionality.

Product Features:
  • Direct replacement – this transfer case shift fork matches the fit and function of the original fork on certain vehicle years, makes and models
  • Effective fix – restores proper 4WD operation after original fork pads degrade
  • Durable construction – built for reliable longevity, free of defects in materials and craftmanship
  • Trustworthy quality – backed by team of designers and engineers in the United States
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Dorman – Uni-Fit C.V. Joint Boot Kit Inner Greater Than 3.35 In. Diameter (Part No.614-004)

Uni-Fit C.V. Joint Boot Kit Inner Greater Than 3.35 In. Diameter

from

$29.99
This CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
  • Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
  • Durable construction – this kit is made from quality components to ensure reliable performance and a 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 – 7.5", 8", & V6 Rear Axle Bearing Snap Ring / Retainer Clip (Part No.33373)

7.5", 8", & V6 Rear Axle Bearing Snap Ring / Retainer Clip

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$10.99
Product Features:
  • Rear axle bearing snap ring for Toyota 7.5″, 8″ and V6
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Yukon Gear – Toyota 8" & V6 Gasket (Part No.23028)

Toyota 8" & V6 Gasket

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$11.99
Toyota 8″ & V6 gasket.

Product Features:
  • Dropout gasket
  • Fits Toyota 8″ and V6
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National – Shaft Repair Sleeve (Part No.99166)

Shaft Repair Sleeve

from

$34.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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USA Standard Gear – 8" Toyota Spartan Locker Cross Pin (Part No.17031)

8" Toyota Spartan Locker Cross Pin

from

$49.99
8″ Toyota Spartan locker cross pin.

Product Features:
  • USA Standard Gear heavy-duty short cross pin shaft
  • Fits Toyota 8″ with 4 cylinder engine
  • Works with Spartan Locker or standard open spider gears
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Yukon Gear – Oil Baffle (Part No.33007)

Oil Baffle

from

$7.99
Oil baffle for Toyota Landcruiser reverse rotation front, 8″ IFS front & TV6/Tacoma rear with factory locker.

Product Features:
  • Oil baffle
  • Fits Toyota Landcruiser reverse rotation front
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Autopart International Inc – Axle Assembly (Part No.K40001952752API)

Axle Assembly

from

$138.08
Axle Assembly

Yukon Gear – Carrier Shim Kit For Toyota 7.5" (Part No.55038)

Carrier Shim Kit For Toyota 7.5"

from

$101.99
7.5″ V6 & 4cyl side shim kit (incl. 7 shims).

Product Features:
  • Carrier shim kit
  • Fits Toyota 7.5″
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Yukon Gear – Pinion Install Kit For Toyota V6 Rear Differential (Part No.13092)

Pinion Install Kit For Toyota V6 Rear Differential

from

$299.99
Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses high quality bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, pinion nut, thread locker, and marking compound with 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 pinion gear. This kit fits applications with a 27 spline pinion.

Product Features:
  • Fits Toyota V6 rear
  • Included are pinion bearings and races, pinion seal, crush sleeve , complete pinion shim kit, and marking compound with brush.
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Dorman – 4WD Transfer Case Motor Assembly (Part No.600-470)

4WD Transfer Case Motor Assembly

from

$892.99
Transfer case stopped shifting between high and low ranges? Swap out a seized transfer case motor with this direct replacement. Designed to install and perform like the original motor, it uses a factory-style connector and is sealed for protection.

Product Features:
  • Direct replacement – this transfer case motor fits and performs like the original motor on certain vehicle applications
  • Durable construction – made with factory-style electrical connector and weathertight seal to prevent corrosion
  • 100% new – this transfer case motor is entirely new, not remanufactured like competitors
  • Quality assured – vehicle-specific application has been validation tested to ensure quality
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Yukon Gear – Toyota 7.5 Pinion Nut (Part No.33155)

Toyota 7.5 Pinion Nut

from

$9.99
Toyota 7.5 pinion nut (M18x1.5).

Product Features:
  • Pinion nut for Toyota 7.5″
  • 18mm x 1.5 thread
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National – Multi Purpose Seal (Part No.710596)

Multi Purpose Seal

from

$10.79
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
See More

Popular 2003 Toyota 4Runner Drivetrains Categories

2003 Toyota 4Runner Drivetrains

You count on your 2003 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 172 Drivetrains ranging in price from $2.99 to $1,356.99, you’re sure to find everything you need for your 2003 Toyota 4Runner.

Brands matter. If you want to shop a specific Drivetrains brand, we stock 21 different brands like Valvoline, Carquest Premium, and Moog. 2003 Toyota 4Runner Drivetrains start as low as $2.99!

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 3,830 extensive product reviews on 2003 Toyota 4Runner Drivetrains. Some of the top-rated Drivetrains products we carry are Universal Joint with 4.3 stars and Multi Purpose Seal 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 2003 Toyota 4Runner below to get started!

Top-Rated Drivetrains Brands For Your 2003 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 2003 Toyota 4Runner running right for years to come. In our inventory you’ll find brands like Valvoline, Carquest Premium, Moog, and even more.

Popular Valvoline Drivetrains

You’ll find popular Valvoline brand products across Differentials. All are waiting to get your 2003 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 2003 Toyota 4Runner Drivetrains

What are the most purchased Drivetrains for the 2003 Toyota 4Runner?

Out of 172 Drivetrains for the 2003 Toyota 4Runner, the most popular in our inventory are:
CV Axle Shaft Assembly
from $147.99
(38)
CV Axle Shaft Assembly
Drive Shaft and Axles
Greaseable Premium Universal Joint
from $25.99
(10)
Greaseable Premium Universal Joint
U-Joints
3 Qt - Penzoil 80W90 Conventional Gear Oil
from $44.99
This product is not rated
3 Qt – Penzoil 80W90 Conventional Gear Oil
Differential Oil

What are the top-rated 2003 Toyota 4Runner Drivetrains?

Top-rated Drivetrains for your 2003 Toyota 4Runner based on customer reviews/ratings are:
Universal Joint
from $15.99
(6)
Universal Joint
“Good quality,excellent price”
Multi Purpose Seal
from $10.79
(5)
Multi Purpose Seal
“Good”
Greaseable Super Strength Universal Joint
from $35.99
(4)
Greaseable Super Strength Universal Joint
“My rear drive shaft had developed a clunk on my 93 4runner 4×4. Went underneath the truck gave the driveshaft some movement with a pry bar and sure en”