2003 Toyota 4Runner Differential Rebuild Kits

Your 2003 Toyota 4Runner might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Differential Rebuild Kits you desperately need.

We currently carry 8 Differential Rebuild Kits to choose from for your 2003 Toyota 4Runner, and our inventory prices range from as little as $42.99 up to $614.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Differential Rebuild Kits for the 2003 Toyota 4Runner. We only sell parts from trusted brands like USA Standard Gear so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Differential Rebuild Kits stock in-person!

Differential Rebuild Kits for Your 2003 Toyota 4Runner

USA Standard Gear – Spartan Spring & Pin Kit, Fits Ford 9" & Toyota V6 (Part No.17045)

Spartan Spring & Pin Kit, Fits Ford 9" & Toyota V6

from

$42.99
Spartan spring & pin kit, fits Ford 9″ & Toyota V6

Product Features:
  • Designed and engineered for off road performance
  • Chromoly drivers for added strength 
  • Heat treated and precision cut teeth
  • Spartan Locker is the toughest lunchbox locker on the market
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USA Standard Gear – Master Overhaul Kit for New Toyota Clamshell Design Front Reverse Rotation Differential (Part No.37115)

Master Overhaul Kit for New Toyota Clamshell Design Front Reverse Rotation Differential

from

$614.99
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, complete 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 Toyota 8″ clamshell front
  • Uses Koyo bearings and races
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, pinion nut, crush sleeve, thread locker, marking compound with brush and silicone.
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USA Standard Gear – Master Overhaul Kit For Toyota Tacoma And 4-Runner With Factory Electric Locker (Part No.37112)

Master Overhaul Kit For Toyota Tacoma And 4-Runner With Factory Electric Locker

from

$612.99
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, complete 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 Toyota Tacoma and T100 rear with factory locking differential
  • 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, oil baffles and slingers, thread locker, marking compound with brush and silicone.
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USA Standard Gear – Master Overhaul Kit for the Toyota V6 & Turbo 4 Differential, ’02 & down (Part No.37071)

Master Overhaul Kit for the Toyota V6 & Turbo 4 Differential, '02 & down

from

$519.99
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, complete 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. This kit fits applications with a 27 spline pinion.

Product Features:
  • Fits Toyota V6 rear
  • 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 gasket.
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USA Standard Gear – Master Overhaul Kit For The Toyota V6, ’03 & Up (Part No.37088)

Master Overhaul Kit For The Toyota V6, '03 & Up

from

$494.99
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, complete 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. This kit fits applications with a 29 spline pinion.

Product Features:
  • Fits Toyota V6
  • 29 spline only
  • Uses Koyo bearings and races
  • 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 , oil baffles and slingers , thread locker, marking compound with brush, and gasket.
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Yukon Gear – Minor Install Kit For New Toyota Clamshell Design Reverse Rotation Differential (Part No.12086)

Minor Install Kit For New Toyota Clamshell Design Reverse Rotation Differential

from

$136.99
Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high quality components to ensure a smooth set up. kit includes a pinion seal, crush sleeve (if applicable), complete shim kit, marking compound and brush. Side shims included.

Product Features:
  • Fits reverse rotation Toyota Landcruiser
  • Included are a pinion seal, crush sleeve, complete shim kit, marking compound and brush.
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Yukon Gear – Differential Parts K (Part No.12087)

Differential Parts K

from

$73.99
Differential Parts K

Yukon Gear – Minor Install Kit For Toyota V6 And T8 Reverse Differential (Part No.12076)

Minor Install Kit For Toyota V6 And T8 Reverse Differential

from

$67.99
Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high quality components to ensure a smooth set up. kit includes a pinion seal, crush sleeve (if applicable), complete shim kit, marking compound and brush. No side shims. This kit fits applications with a 27 spline pinion.

Product Features:
  • Fits Toyota V6 rear
  • Included are a pinion seal, crush sleeve , complete shim kit, marking compound and brush.
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FAQs for 2003 Toyota 4Runner Differential Rebuild Kits

What are the most popular Differential Rebuild Kits for the 2003 Toyota 4Runner?

With 2 brands you can trust, our most popular Differential Rebuild Kits for the 2003 Toyota 4Runner parts are:
Spartan Spring & Pin Kit, Fits Ford 9" & Toyota V6
from $42.99
This product is not rated
Spartan Spring & Pin Kit, Fits Ford 9" & Toyota V6
Differential Rebuild Kits
Master Overhaul Kit for New Toyota Clamshell Design Front Reverse Rotation Differential
from $614.99
This product is not rated
Master Overhaul Kit for New Toyota Clamshell Design Front Reverse Rotation Differential
Differential Rebuild Kits
Master Overhaul Kit For Toyota Tacoma And 4-Runner With Factory Electric Locker
from $612.99
This product is not rated
Master Overhaul Kit For Toyota Tacoma And 4-Runner With Factory Electric Locker
Differential Rebuild Kits