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Home
BAK Industries
Yukon Gear & Axle
On Sale
Drivetrain & Differential

3.73 Ford BAK Industries Drivetrain & Differential

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3.73
Brand
BAK Industries
Yukon Gear & Axle
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Ford

Brand

Motive Gear (4)
USA Standard Gear (24)

Fitment

Universal Fit (28)

Axle Location

Rear (28)

Axle Type

Ford 10.5 Inches (8)
Ford 8.8 Inches (11)
Ford 9.75 Inches (8)
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Gear Ratio

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3.31 (5)
3.54 (1)
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4.88 (14)
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5.13 (5)
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Over $1000 (24)

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Yukon Gear & Axle Ring and Pinion Sets with Install Kits

Yukon Gear & Axle Ring and Pinion Sets

From $1,027.89

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28 Products

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Part Number: YKGYGK101

Yukon Ford 9.75" Rear 3.73 Gear and Install Kit Package - YGK101

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Fitment: Universal Fit
00-10 Ford F-150
9.75" rear axle
3.73 ratio
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
California Residents: WARNING

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$1,999.89

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Yukon Ford 9.75" Rear 3.73 Gear and Install Kit Package - YGK101

Part #: YKGYGK101

$1,999.89

On Backorder

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How to Get it

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

Ship to Home:

On Backorder

Fitment: Universal Fit
00-10 Ford F-150
9.75" rear axle
3.73 ratio
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
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

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Part Number: YKGYGK106

Yukon Ford 9.75" Rear 3.73 Gear and Install Kit Package - YGK106

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How to Get it

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

Ship to Home:

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Fitment: Universal Fit
Various Ford F-150
9.75" rear axle
3.73 ratio
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,899.89

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Yukon Ford 9.75" Rear 3.73 Gear and Install Kit Package - YGK106

Part #: YKGYGK106

$1,899.89

On Backorder

Email me when this product comes in stock

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EASY RETURNS

How to Get it

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

Ship to Home:

On Backorder

Fitment: Universal Fit
Various Ford F-150
9.75" rear axle
3.73 ratio
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
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!

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Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK111

Part Number: YKGYGK111

Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK111

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How to Get it

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

Ship to Home:

On Backorder

Fitment: Universal Fit
00-08 Ford F-150
8.8" rear axle
3.73 ratio
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,346.89

On Backorder

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Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK111

Part #: YKGYGK111

$1,346.89

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
00-08 Ford F-150
8.8" rear axle
3.73 ratio
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
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!

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Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK116

Part Number: YKGYGK116

Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK116

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
09-14 Ford F-150
8.8" rear axle
3.73 ratio
3.544" bearing outside diameter
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,376.89

On Backorder

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+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK116

Part #: YKGYGK116

$1,376.89

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
09-14 Ford F-150
8.8" rear axle
3.73 ratio
3.544" bearing outside diameter
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
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

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Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK121

Part Number: YKGYGK121

Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK121

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
15+ Ford F-150
8.8" rear axle
3.73 ratio
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,599.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8 Rear 3.73 Gear and Install Kit Package - YGK121

Part #: YKGYGK121

$1,599.89

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
15+ Ford F-150
8.8" rear axle
3.73 ratio
Includes front and rear ring and pinion sets and master overhaul kits
Yukon products are built to the highest standards
Engineered using state-of-the-art design software
Manufactured for dependable performance
1 year warranty against manufacturer defects
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

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Password

Remember me

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Part Number: YKGYGK2039

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package with 31 Spline Positraction - YGK2039

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" rear axle
3.73 ratio
31 Spline Yukon Dura Grip Limited Slip Positraction
2.53" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All Positraction units are fully rebuildable
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,399.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package with 31 Spline Positraction - YGK2039

Part #: YKGYGK2039

$1,399.89

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" rear axle
3.73 ratio
31 Spline Yukon Dura Grip Limited Slip Positraction
2.53" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All Positraction units are fully rebuildable
1 year warranty against manufacturer defects
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

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Part Number: YKGYGK2046

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package - YGK2046

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" rear axle
3.73 ratio
2.53" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$632.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package - YGK2046

Part #: YKGYGK2046

$632.89

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" rear axle
3.73 ratio
2.53" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
1 year warranty against manufacturer defects
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

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Password

Remember me

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An email is sent to .

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

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Part Number: YKGYGK2051

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package with 31 Spline Positraction - YGK2051

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" rear axle
3.73 ratio
31 Spline Yukon Dura Grip Limited Slip Positraction
2.99" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All Positraction units are fully rebuildable
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,499.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package with 31 Spline Positraction - YGK2051

Part #: YKGYGK2051

$1,499.89

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" rear axle
3.73 ratio
31 Spline Yukon Dura Grip Limited Slip Positraction
2.99" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All Positraction units are fully rebuildable
1 year warranty against manufacturer defects
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.

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

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Part Number: YKGYGK2056

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package - YGK2056

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" rear axle
3.73 ratio
2.99" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$692.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package - YGK2056

Part #: YKGYGK2056

$692.89

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" rear axle
3.73 ratio
2.99" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
1 year warranty against manufacturer defects
California Residents: WARNING

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Part Number: YKGYGK2061

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package with 31 Spline Positraction - YGK2061

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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" rear axle
3.73 ratio
31 Spline Yukon Dura Grip Limited Slip Positraction
2.99" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.544" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All Positraction units are fully rebuildable
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,599.89

On Backorder

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LOW PRICE GUARANTEE

EASY RETURNS

Yukon Ford 8.8" Rear 3.73 Gear and Install Kit Package with 31 Spline Positraction - YGK2061

Part #: YKGYGK2061

$1,599.89

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" rear axle
3.73 ratio
31 Spline Yukon Dura Grip Limited Slip Positraction
2.99" outside diamter axle bearings and seals
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.544" outside diameter
Includes premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
Includes axle bearings and seals
Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All Positraction units are fully rebuildable
1 year warranty against manufacturer defects
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

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