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Alloy USA
ARB 4x4 Accessories
On Sale

30 Splines Alloy USA/ARB 4x4 Accessories 30 Splines

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Axle Spline
30 Splines
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ARB 4x4 Accessories
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Chrysler 11.5 Inches AAM|GM 14 Bolt 11.5 Inches(AAM) (1)
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Price Range

$1 to $99 (1)
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$400 to $499 (2)
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30 Splines Alloy USA/ARB 4x4 Accessories On Sale

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ARB Air Locking Differentials

ARB 4x4 Accessories Air Locking Differential

From $1,041.20

4.5 4.5 (192)

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Alloy USA Axle Shaft Kits

Alloy USA Axle Kit

From $449.99

Preminum 4340 Material
Double Heat Treated
Rolled Splines
10 Year Warranty
California Residents: WARNING

From $449.99

3.9 3.9 (48)

Alloy USA Rear Axle Shafts

From $129.99

Replacement Axle Shaft
Stronger Than Factory
Precision Heat Treated
Rolled Splines
California Residents: WARNING

From $129.99

3.8 3.8 (88)

32 Products

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ARB GM 10.5 Inch 14 Bolt 4.10 Ratio Down Air Locking Differential - RD114

Part Number: ARBRD114

ARB GM 10.5 Inch 14 Bolt 4.10 Ratio Down Air Locking Differential - RD114

3.7 3.7 (3)

How to Get it

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

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Fitment: Universal Fit
For Use With 30 Spline Axles
For Use With 4.10 And Down Gears
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

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$1,231.00

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ARB GM 10.5 Inch 14 Bolt 4.10 Ratio Down Air Locking Differential - RD114

Part #: ARBRD114

3.7 3.7 (3)

$1,231.00

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Fitment: Universal Fit
For Use With 30 Spline Axles
For Use With 4.10 And Down Gears
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

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ARB Toyota 8.9 Inch 12 Bolt Air Locking Differential - RD142

Part Number: ARBRD142

ARB Toyota 8.9 Inch 12 Bolt Air Locking Differential - RD142

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How to Get it

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

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In-Stock Ships today ?

Fitment: Universal Fit
For Use With 30 Spline Full Floating 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

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PROMOTIONS AUTOMATICALLY APPLIED

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$1,091.00

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ARB Toyota 8.9 Inch 12 Bolt Air Locking Differential - RD142

Part #: ARBRD142

$1,091.00

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How to Get it

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Fitment: Universal Fit
For Use With 30 Spline Full Floating 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

CA Residents: Special In-Store Pricing May be Available. Call Your Local Store to Learn More Local 4WP

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Alloy USA Dana 44 Chromoly Rear Axle Kit - 12128

Part Number: ALY12128

Alloy USA Dana 44 Chromoly Rear Axle Kit - 12128

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How to Get it

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Fitment: Direct Fit
Rear Axle Kit
Dana 44 Scout 1971-1980 30 Spline Axle Kit
For Use With 30 Spline Carrier
Chromoly Axle Shafts
Wheel Bearing and Seal Kits
Wheel Studs
10 Year Warranty
For Non Rubicon Axles
California Residents: WARNING

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$449.99

$500.00

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Alloy USA Dana 44 Chromoly Rear Axle Kit - 12128

Part #: ALY12128

$449.99

$500.00

Only 1 left in Stock ?

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How to Get it

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

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Fitment: Direct Fit
Rear Axle Kit
Dana 44 Scout 1971-1980 30 Spline Axle Kit
For Use With 30 Spline Carrier
Chromoly Axle Shafts
Wheel Bearing and Seal Kits
Wheel Studs
10 Year Warranty
For Non Rubicon Axles
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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Alloy USA Dana 35 Chromoly Rear Axle Kit - 12134

Part Number: ALY12134

Alloy USA Dana 35 Chromoly Rear Axle Kit - 12134

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How to Get it

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Fitment: Direct Fit
Grande Rear Axle Shaft Kit
For Use With After Market 30 Spline Carrier
Chromoly Axle Shafts
Wheel Bearing and Seal Kits
Wheel Studs
10 Year Warranty
California Residents: WARNING

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- View Less Specs

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Qualifies for Free Shipping

$449.99

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Alloy USA Dana 35 Chromoly Rear Axle Kit - 12134

Part #: ALY12134

$449.99

Only 1 left in Stock ?

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LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

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

Ship to Home:

Only 1 left in Stock ?

Fitment: Direct Fit
Grande Rear Axle Shaft Kit
For Use With After Market 30 Spline Carrier
Chromoly Axle Shafts
Wheel Bearing and Seal Kits
Wheel Studs
10 Year Warranty
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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Alloy USA GM 8.5 Inch 10 Bolt Rear Axle Shaft - 17105

Part Number: ALY17105

Alloy USA GM 8.5 Inch 10 Bolt Rear Axle Shaft - 17105

5.0 5.0 (1)

How to Get it

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

Ship to Home:

Only 1 left in Stock ?

Fitment: Direct Fit
Replacement Axle Shaft
30 Spline
Driver Or Passenger Side
Does NOT Include Bearings Seals Or Studs
For Use In 88-91 Non IFS Blazer And Suburban 1500 4X4 Non IFS
California Residents: WARNING

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$129.99

$144.43

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Alloy USA GM 8.5 Inch 10 Bolt Rear Axle Shaft - 17105

Part #: ALY17105

5.0 5.0 (1)

$129.99

$144.43

Only 1 left in Stock ?

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LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

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

Ship to Home:

Only 1 left in Stock ?

Fitment: Direct Fit
Replacement Axle Shaft
30 Spline
Driver Or Passenger Side
Does NOT Include Bearings Seals Or Studs
For Use In 88-91 Non IFS Blazer And Suburban 1500 4X4 Non IFS
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping on Orders Over $149.99

4WP PROTECTION PLAN

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ARB Dana 35 30 Spline 3.54 Ratio Up Air Locking Differential - RD105

Part Number: ARBRD105

ARB Dana 35 30 Spline 3.54 Ratio Up Air Locking Differential - RD105

Be the first to review

How to Get it

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

Ship to Home:

Only 4 left in Stock ?

Fitment: Universal Fit
For Use With 30 Spline After Market Axles
For Use With 3.54 And Up Gears
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

Only 4 left in Stock ?

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LOW PRICE GUARANTEE

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ARB Dana 35 30 Spline 3.54 Ratio Up Air Locking Differential - RD105

Part #: ARBRD105

$1,091.00

Only 4 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 4 left in Stock ?

Fitment: Universal Fit
For Use With 30 Spline After Market Axles
For Use With 3.54 And Up Gears
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!

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ARB Toyota 8.9 Inch C-Clip Air Locking Differential - RD153

Part Number: ARBRD153

ARB Toyota 8.9 Inch C-Clip Air Locking Differential - RD153

Be the first to review

How to Get it

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

Ship to Home:

Only 4 left in Stock ?

Fitment: Universal Fit
For Use With 30 Spline C Clip 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

CA Residents: Special In-Store Pricing May be Available. Call Your Local Store to Learn More Local 4WP

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Qualifies for Free Shipping

$1,091.00

Only 4 left in Stock ?

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ARB Toyota 8.9 Inch C-Clip Air Locking Differential - RD153

Part #: ARBRD153

$1,091.00

Only 4 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 4 left in Stock ?

Fitment: Universal Fit
For Use With 30 Spline C Clip 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

CA Residents: Special In-Store Pricing May be Available. Call Your Local Store to Learn More Local 4WP

Lowest Price! Guaranteed! Request A Price Match

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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ARB Toyota Tacoma Rear Air Locking Differential - RD129

Part Number: ARBRD129

ARB Toyota Tacoma Rear Air Locking Differential - RD129

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 today ?

Fitment: Universal Fit
96-15 Tacoma
Rear axle
8.4" diameter ring, 12 bolt
For Use With 30 Spline Axles
Will Only Work On Models Without Locking Differential
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

FL Residents: Special In-Store Pricing May be Available. Call Your Local Store to Learn More Local 4WP

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,091.00

In-Stock Ships today ?

+ Add to Wishlist

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ARB Toyota Tacoma Rear Air Locking Differential - RD129

Part #: ARBRD129

$1,091.00

In-Stock Ships today ?

+ 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 today ?

Fitment: Universal Fit
96-15 Tacoma
Rear axle
8.4" diameter ring, 12 bolt
For Use With 30 Spline Axles
Will Only Work On Models Without Locking Differential
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

FL Residents: Special In-Store Pricing May be Available. Call Your Local Store to Learn More Local 4WP

Lowest Price! Guaranteed! Request A Price Match

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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ARB AAM 11.5 Inch Air Locking Differential - RD139

Part Number: ARBRD139

ARB AAM 11.5 Inch Air Locking Differential - RD139

5.0 5.0 (1)

How to Get it

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

Ship to Home:

In-Stock Ships today ?

Fitment: Universal Fit
For Use With 30 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

CA Residents: Special In-Store Pricing May be Available. Call Your Local Store to Learn More Local 4WP

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$1,158.00

In-Stock Ships today ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

ARB AAM 11.5 Inch Air Locking Differential - RD139

Part #: ARBRD139

5.0 5.0 (1)

$1,158.00

In-Stock Ships today ?

+ 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 today ?

Fitment: Universal Fit
For Use With 30 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

CA Residents: Special In-Store Pricing May be Available. Call Your Local Store to Learn More Local 4WP

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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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