Welcome Guest

SHOP BY CATEGORY

SHOP BY BRAND

SHOP BY VEHICLE

SPECIAL DEALS

Clearance
Limited Time Promotions
Suspension Kits

NEW ITEMS

RESOURCES

Order Status
4X4 Resource Center
Installations & Services
How She 4 Wheels
Affirm Financing
Careers

Rolling into Wheel & Tire Month! Shop Now

Choose from 40+ 4WP stores

Check nearby stores

Sales Support 877-474-4821

Settings
My Wishlist
My Garage
Log in

Amount (in dollars)

MY ACCOUNT

Settings
My Wishlist
My Garage
Log in

FIND A STORE

SUPPORT

CART 0

877-260-5452 Call Our Stateside Experts!

ARB
Bestop
BFGoodrich
Bilstein
Mickey Thompson
FOX
FUEL
G2 Axle & Gear
Method Wheels
Morimoto
Pro Comp
Rough Country
Smittybilt
Toyo Tires
See all brands

Shop By Model
Bronco HQ
Jeep Wrangler JL
Jeep Gladiator
Jeep Wrangler JK
Ford F-150
Toyota Tacoma

Clearance
Limited Time Promotions
Suspension Kits

NEW ITEMS

Order Status
4X4 Resource Center
Installations & Services
How She 4 Wheels
Affirm Financing
Careers

Select a New Vehicle

Tell Us What You Think

Please enter your feedback in the box below.

Or Cancel

Thank you! Your feedback has been submitted.

If you would like a response to your feedback, please enter your email address below. We will never use your email address for any other purpose. (Optional).

Or Cancel

Home
On Sale

Ford 9 Inches Differential

REFINE BY:

Your Selection

PartType
Differential
Axle Type
Ford 9 Inches

Brand

ARB 4x4 Accessories (1)
Eaton (5)
Yukon Gear & Axle (2)

Fitment

Universal Fit (8)

Axle Location

Rear (8)

Axle Spline

28 Splines (3)
31 Splines (5)

Axle Type

AMC 20 (6)
Chrysler 11.5 Inches AAM|GM 14 Bolt 11.5 Inches(AAM) (1)
Chrysler 8.25 Inches (5)
Chrysler 8.75in Drop Out (2)
Chrysler 9.25 Inches (7)
Dana 30 JK|Dana 30 Reverse|Dana 30 TJ|Dana 30 Standard (2)
Dana 30 Standard (3)
Dana 30 TJ|Dana 30 JK|Dana 30 Reverse|Dana 30 Standard (2)
Dana 35 (12)
Dana 44 (17)
View More
Dana 44 JK (2)
Dana 50 (2)
Dana 60 (29)
Dana 70 (6)
Dana 70|Dana 80 (3)
Dana 80 (10)
Dana 80|Dana 70 (1)
Ford 10.25 Inches|Ford 10.5 Inches (3)
Ford 7.5 Inches (3)
Ford 8 Inches (1)
Ford 8.8 Inches (10)
Ford 8.8 Inches|Mazda 8.8 Inches (4)
Ford 9.75 Inches (3)
GM 10 Bolt 7.5 Inches (6)
GM 10 Bolt 7.625 Inches (1)
GM 10 Bolt 7.625 Inches|GM 10 Bolt 7.5 Inches (1)
GM 10 Bolt 8.5 Inches (6)
GM 10 Bolt 8.5 Inches|GM 10 Bolt 8.6 Inches (4)
GM 10 Bolt 8.6 Inches|GM 10 Bolt 8.5 Inches (2)
GM 12 Bolt 8.875 Inches (12)
GM 12 Bolt 9.5 Inches (3)
GM 14 Bolt 10.5 Inches (7)
GM 14 Bolt 11.5 Inches(AAM)|Chrysler 11.5 Inches AAM (2)
GM 14 Bolt 9.5 Inches (3)
Isuzu (1)
Land Rover (4)
Mazda 8.8 Inches|Ford 8.8 Inches (1)
Mitsubishi 8 Inches (1)
Mitsubishi 9 Inches (3)
Nissan (9)
Nissan M226 D44 (3)
Suzuki 6.875 Inches (2)
Suzuki10 Bolt (4)
Toyota 10.5 12 Bolt (2)
Toyota 7.5 Inches (3)
Toyota 8 Inch (12)
Toyota 8.875 Inches 12 Bolt (3)
Toyota 9.5 Inches (5)
Toyota LC IFS (2)
Toyota Tacoma (5)

Differential Type

Automatic Locker (2)
Limited Slip Assembly (5)
Selectable Locker (1)

Popular Axle Manufacture

Ford (8)

Price Range

$500 to $749 (3)
$750 to $999 (4)
Over $1000 (1)

View By Product GroupSwitch to View Product Groups
View By Individual ItemsSwitch to View Products

Ford 9 Inches Differential On Sale

3 Product Groups

Switch to View Products

SORT BY

ARB Air Locking Differentials

ARB 4x4 Accessories Air Locking Differential

From $1,091.00

4.5 4.5 (192)

Rebate

Eaton Detroit Locker Differentials

Eaton Detroit Locker Differential

From $639.99

4.7 4.7 (1131)

Yukon Gear & Axle Dura Grip Positraction Differentials

From $824.89

8 Products

Switch to View Product Groups

SORT BY

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Part Number: YKGYDGF9-28-SM

Yukon Gear & Axle Ford 9" Trac Loc (Street Design) - YDGF9-28-SM

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
Fits Ford 9 inch with 28 spline axles
Trac Loc positraction
Clutch style positraction
Street design
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$826.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Gear & Axle Ford 9" Trac Loc (Street Design) - YDGF9-28-SM

Part #: YKGYDGF9-28-SM

$826.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
Fits Ford 9 inch with 28 spline axles
Trac Loc positraction
Clutch style positraction
Street design
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Part Number: YKGYDGF9-31-AG

Yukon Gear & Axle Ford 9" Trac Loc (Aggressive Design) - YDGF9-31-AG

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

In-Stock Ships next business day ?

Fitment: Universal Fit
Fits Ford 9 inch with 31 spline axles
Trac Loc positraction
Clutch style positraction
Aggressive design
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$824.89

In-Stock Ships next business day ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Gear & Axle Ford 9" Trac Loc (Aggressive Design) - YDGF9-31-AG

Part #: YKGYDGF9-31-AG

$824.89

In-Stock Ships next business day ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

In-Stock Ships next business day ?

Fitment: Universal Fit
Fits Ford 9 inch with 31 spline axles
Trac Loc positraction
Clutch style positraction
Aggressive design
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

ARB Ford 9 Inch 31 Spline Air Locking Differential - RD119

Part Number: ARBRD119

ARB Ford 9 Inch 31 Spline Air Locking Differential - RD119

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

In-Stock Ships next business day ?

Fitment: Universal Fit
For Use With 31 Spline Axles
For Use With All Ratios
Air Activated Selectable Locker
Converts From Open Differential To fully Locked Or Spool
Simple Push Button Operation
Requires Air Compressor Sold Separately
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,091.00

In-Stock Ships next business day ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

ARB Ford 9 Inch 31 Spline Air Locking Differential - RD119

Part #: ARBRD119

$1,091.00

In-Stock Ships next business day ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

In-Stock Ships next business day ?

Fitment: Universal Fit
For Use With 31 Spline Axles
For Use With All Ratios
Air Activated Selectable Locker
Converts From Open Differential To fully Locked Or Spool
Simple Push Button Operation
Requires Air Compressor Sold Separately
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Eaton Detroit TrueTrac Ford 9 Inch 28 Spline Rear Differential - 912A587

Part Number: EAT912A587

Eaton Detroit TrueTrac Ford 9 Inch 28 Spline Rear Differential - 912A587

5.0 5.0 (1)

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
For Use With 28 Spline Axles
For Use With All Gears
For Use In Rear Applications Only
Automatic Torque Biasing
Smooth Actuating
Clutchless Operation
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$639.99

$695.64

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Eaton Detroit TrueTrac Ford 9 Inch 28 Spline Rear Differential - 912A587

Part #: EAT912A587

5.0 5.0 (1)

$639.99

$695.64

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
For Use With 28 Spline Axles
For Use With All Gears
For Use In Rear Applications Only
Automatic Torque Biasing
Smooth Actuating
Clutchless Operation
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Eaton Detroit Locker Ford 9 Inch 31 Spline Automatic Locker - 187SL17B

Part Number: EAT187SL17B

Eaton Detroit Locker Ford 9 Inch 31 Spline Automatic Locker - 187SL17B

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
For Use With 31 Spline Axles
For Use With All Gears
Automatic Locking
Legendary Traction
Unmatched Durability
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$825.99

$869.55

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Eaton Detroit Locker Ford 9 Inch 31 Spline Automatic Locker - 187SL17B

Part #: EAT187SL17B

$825.99

$869.55

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
For Use With 31 Spline Axles
For Use With All Gears
Automatic Locking
Legendary Traction
Unmatched Durability
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Eaton Detroit TrueTrac Ford 8.8 Inch 31 Spline Rear Differential - 913A561

Part Number: EAT913A561

Eaton Detroit TrueTrac Ford 8.8 Inch 31 Spline Rear Differential - 913A561

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

In-Stock Ships next business day ?

Fitment: Universal Fit
For Use With 31 Spline Axles
For Use With All Gears
For Use In Rear Applications Only
Automatic Torque Biasing
Smooth Actuating
Clutchless Operation
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$699.99

$760.86

In-Stock Ships next business day ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Eaton Detroit TrueTrac Ford 8.8 Inch 31 Spline Rear Differential - 913A561

Part #: EAT913A561

$699.99

$760.86

In-Stock Ships next business day ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

In-Stock Ships next business day ?

Fitment: Universal Fit
For Use With 31 Spline Axles
For Use With All Gears
For Use In Rear Applications Only
Automatic Torque Biasing
Smooth Actuating
Clutchless Operation
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Eaton Detroit TrueTrac Ford 9 Inch 31 Spline Rear Differential - 913A586

Part Number: EAT913A586

Eaton Detroit TrueTrac Ford 9 Inch 31 Spline Rear Differential - 913A586

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 2 left in Stock ?

Fitment: Universal Fit
For Use With 31 Spline Axles
For Use With All Gears
For Use In Rear Applications Only
Automatic Torque Biasing
Smooth Actuating
Clutchless Operation
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$639.99

$695.64

Only 2 left in Stock ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Eaton Detroit TrueTrac Ford 9 Inch 31 Spline Rear Differential - 913A586

Part #: EAT913A586

$639.99

$695.64

Only 2 left in Stock ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 2 left in Stock ?

Fitment: Universal Fit
For Use With 31 Spline Axles
For Use With All Gears
For Use In Rear Applications Only
Automatic Torque Biasing
Smooth Actuating
Clutchless Operation
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks