2021 Ford Expedition Differentials

Essential 2021 Ford Expedition Differentials

Motive Gear – Differential Pinion Seal (Part No.3604)

Differential Pinion Seal

from

$5.79
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both o
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Yukon Gear – Pinion Seal For 10.25" Ford (Part No.30069)

Pinion Seal For 10.25" Ford

from

$17.99
Pinion seal for 10.25″ Ford.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits Ford 10.25″
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SKF – Pinion Seal (Part No.J7010208075SKF)

Pinion Seal

from

$12.50
Pinion Seal

Yukon Gear – Pinion Seal For 7.5", 8.8", And 9.75" Ford, And Also 1985-’86 9" Ford (Part No.30037)

Pinion Seal For 7.5", 8.8", And 9.75" Ford, And Also 1985-'86 9" Ford

from

$8.99
Pinion seal for 7.5″, 8.8″, and 9.75″ Ford, and also 1985-’86 9″ Ford.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits Ford 7.5″, 8.8″ and some 9.75″
  • 2.785″ O.D.
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Pro-King – Differential Pinion Shim Kit (Part No.742G200A)

Differential Pinion Shim Kit

from

$18.49
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Pro-King – Differential Pinion Shim Kit (Part No.742G202)

Differential Pinion Shim Kit

from

$5.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Yukon Gear – Pinion Depth Shims For GM 8.25" IFS, 8.5", 12 Bolt Car, Ford 8.8" & Chrysler 8.25" (Part No.55009)

Pinion Depth Shims For GM 8.25" IFS, 8.5", 12 Bolt Car, Ford 8.8" & Chrysler 8.25"

from

$27.99
8.25″ IFS, 8.5″, 12P, 7.5″ F, 8.8″ F, 8.25″ Chrysler pinion shim kit.

Product Features:
  • Pinion depth shims for GM 8.25″ IFS, 8.5″, 8.6″, 12 bolt passenger car, Ford 7.5″ and 8.8″, Chrysler 8.25″
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Motive Gear – Differential Pinion Shim Kit (Part No.1100)

Differential Pinion Shim Kit

from

$7.49
High-quality Differential Component Shim

Product Features:
  • SHIM KIT FITS-8.25-F7.5-AMC20-GM0
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Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4105)

Differential Pinion Solid Spacer Kit w/Shims

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$22.79


Product Features:
  • FORD 9″ SOLID SPACER KIT
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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

from

$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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Valvoline – ATF for Mercon®V Applications Conventional, 1 Quart (Part No.822345)

ATF for Mercon®V Applications Conventional, 1 Quart

from

$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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Royal Purple – Max Automatic Transmission Fluid (1 Quart) (Part No.01320)

Max Automatic Transmission Fluid (1 Quart)

from

$19.49
Max ATF is a synthetic, high-performance, automatic transmission fluid. Its low co-efficient of friction and high film strength help to dramatically reduce heat and wear. Additionally, Max ATF is more oxidation stable than other transmission fluids for longer fluid life. Max ATF significantly reduces heat to extend the life of your transmission.

Product Features:
  • High performance automatic transmission fluid
  • High film strength helps to dramatically reduce heat and wear
  • Fully compatible and can be mixed with other automatic transmission fluids
  • Extends the life of your transmission
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Idemitsu – Type HK Automatic Transmission Fluid – 1 qt (Part No.10112-042D)

Type HK Automatic Transmission Fluid - 1 qt

from

$10.79
Engineered for and meets requirements of Hyundai/Kia/Mitsubishi Automatic Transmission with SP-III specifications.

Product Features:
  • Excellent resistance to oxidation and thermal breakdown provides long fluid life and extended protection
  • Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
  • Provides superior cleanliness, keeping the transmission free of sludge and varnish deposits
  • Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
  • Advanced anti-wear technology provides maximum protection to gears and bearings
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Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

Redline Synthetic "Shock Proof" Oil - 4 Quarts

from

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

Product Features:
  • Includes four quarts of Redline Shockproof oil
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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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Motive Gear – Differential Carrier Gear Kit (Part No.F8.8BI)

Differential Carrier Gear Kit

from

$96.99


Product Features:
  • FRD 8.8″ INT. KIT 31 SPL OPEN 1987 & LATER ONLY
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Yukon Gear – Positraction Internals For Ford 9.75" Dura Grip Posi, 34 Spline (Part No.16107)

Positraction Internals For Ford 9.75" Dura Grip Posi, 34 Spline

from

$519.99
Yukon positraction internals for Ford 9.75″ Dura Grip posi, 34 spline. This kit fits Yukon Dura Grip ONLY. Will not work with factory trac Loc. This kit does not include clutches.

Product Features:
  • Includes spider gears
  • Includes two side gears, cross pin, cross pin bolt, and thrust washers
  • Not OEM replacement
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Motive Gear – Differential Carrier Gear Kit (Part No.F9.75BI)

Differential Carrier Gear Kit

from

$201.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both o
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Yukon Gear – Standard Open Spider Gear Kit For 8.8" Ford With 31 Spline Axles (Part No.16021)

Standard Open Spider Gear Kit For 8.8" Ford With 31 Spline Axles

from

$299.99
Yukon standard open spider gear kit for 8.8″ Ford with 31 spline axles and 7/8″ pin. 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
  • Fits Ford 8.8″ with 31 spline axles
  • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.
  • 0.875″ cross pin shaft diameter
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Motive Gear – Differential Carrier Shim Kit (Part No.1101)

Differential Carrier Shim Kit

from

$8.49
High-quality Differential Carrier Shim Kit

Product Features:
  • CARRIER SHIMS 12 BOLT GM CAR & TRUCK ALSO GM8.6″ 99-ON
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USA Standard Gear – Standard Spider Gear Set For Ford 9.75" (Part No.39019)

Standard Spider Gear Set For Ford 9.75"

from

$188.99
Product Features:
  • Spider gear kit
  • Fits Ford 9.75″ open differential
  • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.
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SKF – Diff. Bearing Shaft (Part No.J7005197065SKF)

Diff. Bearing Shaft

from

$14.46
Diff. Bearing Shaft

2021 Ford Expedition Differentials

Maybe you’re in the middle of a full rebuild of that 2021 Ford Expedition. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 9 different Differentials in our inventory ranging from $12.50 to $201.99. That means you can find the exact parts or products you need to keep that 2021 Ford Expedition running smoothly.

Differentials are only as good as their brand. We stock 4 different brands to make sure you have plenty of trusted parts to choose from for your 2021 Ford Expedition. Valvoline, Royal Purple, and Motive Gear are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Differentials for your 2021 Ford Expedition, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Differentials to keep your 2021 Ford Expedition rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Differentials Brands To Make Your 2021 Ford Expedition Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2021 Ford Expedition demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your Expedition the best it can be. Be sure to browse some of our top Differentials brands and parts.

Popular Royal Purple Differentials

We carry Royal Purple parts in our stock across Differential Oil categories, plus more. For a 2021 Ford Expedition, our most popular Royal Purple Differentials include:
Max Automatic Transmission Fluid (1 Quart)
from $19.49
(30)
Max Automatic Transmission Fluid (1 Quart)
Differential Oil

FAQs for 2021 Ford Expedition Differentials

What are the most purchased Differentials for the 2021 Ford Expedition?

Out of 9 Differentials for the 2021 Ford Expedition, the most popular in our inventory are:
Differential Carrier Shim Kit
from $49.99
This product is not rated
Differential Carrier Shim Kit
Differential Carrier Shim Kits
ULV Full Synthetic Automatic Transmission Fluid, 1 Quart
from $18.29
This product is not rated
ULV Full Synthetic Automatic Transmission Fluid, 1 Quart
Differential Oil
Differential Pinion Solid Spacer Kit w/Shims
from $22.79
This product is not rated
Differential Pinion Solid Spacer Kit w/Shims
Differential Pinion Bearing Spacers