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
Falken
Yukon Gear & Axle
On Sale
Drivetrain & Differential
Performance Axle Components

Universal Fit 31 Splines Falken Performance Axle Components

What Do You Drive?
Select your vehicle to see product options

REFINE BY:

Your Selection

Axle Spline
31 Splines
Brand
Falken
Yukon Gear & Axle
Fitment
Universal Fit

Brand

ARB 4x4 Accessories (8)
Auburn Gear (2)
Dana Spicer (3)
Eaton (10)
Motive Gear (4)
Power Trax (14)
Ten Factory (12)
USA Standard Gear (1)

Axle Location

Front or Rear (1)
Rear (5)

Axle Shaft Location

Driver Side (2)
Passenger Side (1)

Axle Type

Chrysler 9.25 Inches (1)
Ford 8.8 Inches (4)
Ford 9 Inches (1)

Differential Type

Limited Slip Assembly (3)

Popular Axle Manufacture

Chrysler (1)
Ford (5)

Part Type

Differential (3)
Replacement Axle Shafts (3)

Price Range

$300 to $399 (2)
$400 to $499 (1)
$750 to $999 (3)

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

Universal Fit 31 Splines Falken On Sale

2 Product Groups

Switch to View Products

SORT BY

Yukon Gear & Axle Replacement Axle Shafts

From $323.89

5.0 5.0 (1)

Yukon Gear & Axle Dura Grip Positraction Differentials

From $820.89

6 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: YKGYAF880043

Yukon Ford 8.8" 1541H Alloy Left Hand Rear Axle - YAF880043

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
Ford 8.8" - 31 Spline
Ford 8.8" 2010-2014 Mustang & Straight Axles w/ 3.250" OD Pinion Brg. 31 spline
31 spline
5 lug
1.620" bearing journal
31 13/16" long
Fits Ford 8.8" in 2005-2014 Mustang
Left hand side
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$442.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8" 1541H Alloy Left Hand Rear Axle - YAF880043

Part #: YKGYAF880043

$442.89

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
Ford 8.8" - 31 Spline
Ford 8.8" 2010-2014 Mustang & Straight Axles w/ 3.250" OD Pinion Brg. 31 spline
31 spline
5 lug
1.620" bearing journal
31 13/16" long
Fits Ford 8.8" in 2005-2014 Mustang
Left hand side
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: YKGYAF880069

Yukon Ford 8.8" 31 Spline Right Rear Axle - YAF880069

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
Ford 8.8" - 31 Spline
Right rear axle with 31 spline
Double drilled for improved performance and reliability
Provides the most confidence off-road, on the street or at the track
Yukon products are built to withstand the harshest conditions
Engineered using state-of-the-art design software
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$323.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8" 31 Spline Right Rear Axle - YAF880069

Part #: YKGYAF880069

$323.89

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
Ford 8.8" - 31 Spline
Right rear axle with 31 spline
Double drilled for improved performance and reliability
Provides the most confidence off-road, on the street or at the track
Yukon products are built to withstand the harshest conditions
Engineered using state-of-the-art design software
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: YKGYAF880070

Yukon Gear & Axle Ford 8.8" 31 Spline Left Rear Axle - YAF880070

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
Ford 8.8" - 31 Spline
Left hand, 31 spline axle
Yukon Axles are designed for long life and high durability for on and off-road use
Engineered to exceed OE standards
Provides the most confidence off-road, on the street or at the track
Yukon products are built to withstand the harshest conditions
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$323.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Gear & Axle Ford 8.8" 31 Spline Left Rear Axle - YAF880070

Part #: YKGYAF880070

$323.89

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
Ford 8.8" - 31 Spline
Left hand, 31 spline axle
Yukon Axles are designed for long life and high durability for on and off-road use
Engineered to exceed OE standards
Provides the most confidence off-road, on the street or at the track
Yukon products are built to withstand the harshest conditions
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: YKGYDGC9.25-31-1

Yukon Gear & Axle Chrysler 9.25" Dura Grip Positraction - YDGC9.25-31-1

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 Chrysler 9.25 inch rear
31 Spline
4-spring, clutch style positraction
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

$836.89

In-Stock Ships next business day ?

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Gear & Axle Chrysler 9.25" Dura Grip Positraction - YDGC9.25-31-1

Part #: YKGYDGC9.25-31-1

$836.89

In-Stock Ships next business day ?

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:

In-Stock Ships next business day ?

Fitment: Universal Fit
Fits Chrysler 9.25 inch rear
31 Spline
4-spring, clutch style positraction
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

Yukon Gear & Axle Ford 8.8 Dura Grip Positraction - YDGF8.8-31-1

Part Number: YKGYDGF8.8-31-1

Yukon Gear & Axle Ford 8.8 Dura Grip Positraction - YDGF8.8-31-1

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 8.8 inch with 31 spline axles
4-spring, clutch style positraction
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

$820.89

In-Stock Ships next business day ?

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Gear & Axle Ford 8.8 Dura Grip Positraction - YDGF8.8-31-1

Part #: YKGYDGF8.8-31-1

$820.89

In-Stock Ships next business day ?

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:

In-Stock Ships next business day ?

Fitment: Universal Fit
Fits Ford 8.8 inch with 31 spline axles
4-spring, clutch style positraction
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 ?

Email me when this product comes in stock

+ 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 ?

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:

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

Item added to Cart.

VIEW CART

Universal Fit 31 Splines Falken Performance Axle Components

What Do You Drive? Select your vehicle to see product options

Universal Fit 31 Splines Falken On Sale

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$442.89

$442.89

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$323.89

$323.89

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$323.89

$323.89

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$836.89

$836.89

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$820.89

$820.89

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$824.89

$824.89

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

Join our mailing list to receive information on new products, special events, discounts and more!

Shop Safety Online

We Proudly Accept

What Do You Drive?
Select your vehicle to see product options