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Selectable Locker Universal Fit Ford
Selectable Locker Universal Fit Ford On Sale
7 Product Groups
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From $1,091.00
4.5
4.5
(192)
Eaton E-Locker Differentials
Eaton E-LockerFrom $1,419.99
- Electronically-selectable differential for on-demand traction
- Provides 100% axle lock on demand via on/off switch
- Switch is dash-mountable making it easier to reach
- Most reliable on-demand differential on the market
- Allows user to send all available torque to drive wheels
- Provides maximum traction to tackle the most challenging terrain
- Beefy, forged gears for added strength and reliability
- Works in both forward and reverse
- Time-tested performance and durability
- New wiring harness designed for straightforward installation
- Minimal wiring provides a clean, snag-free installation
- California Residents: WARNING
From $1,419.99
4.0
4.0
(104)
Auburn Gear ECTED Max Differentials
Auburn Gear Auburn Gear Ected Max DifferentialFrom $1,558.99
- Engineered to switch from Limited Slip to full Locking Differential on the fly
- Smooth engagement makes it well-suited for street use
- Activated via in-vehicle switch
- Gearing manufactured from aircraft quality 9310 billet steel
- Heat treated for additional strength
- Can be used with or without lockout hubs
- No additional parts required for installation
- 1-year replacement warranty
- California Residents: WARNING
From $1,558.99
4.3
4.3
(14)
ARB Competition Air Lockers
ARB 4x4 Accessories Competition Edition Air LockerFrom $2,465.00
- Stronger Case
- Fast Engagement
- California Residents: WARNING
From $2,465.00
From $1,251.89
5.0
5.0
(2)
17 Products
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ARB Ford 10.25 Inch / 10.5 Inch Air Locker Differential - RD140
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Use With 35 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
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$1,231.00
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$1,231.00
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How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Use With 35 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
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ARB Ford 8.8 Inch 31 Spline Air Locking Differential - RD81
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 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
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$1,091.00
Only 4 left in Stock ?
$1,091.00
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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 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
We Pay the Sales Tax - 4th Of July Sale Weekend At 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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Yukon Gear & Axle Ford 8.8" Factory Electronic Locker Differential with Coil Assembly - YPF8.8-E
- Fitment: Universal Fit
- Ford 8.8", 2015 & newer F150
- Electronic Locking Differential/Carrier
- For 2015 and Up Ford 8.8"
- With Coil Assembly
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$1,199.89
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Yukon Gear & Axle Ford 8.8" Factory Electronic Locker Differential with Coil Assembly - YPF8.8-E
Part #: YKGYPF8.8-E$1,199.89
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- Fitment: Universal Fit
- Ford 8.8", 2015 & newer F150
- Electronic Locking Differential/Carrier
- For 2015 and Up Ford 8.8"
- With Coil Assembly
- California Residents: WARNING + View More Specs - View Less Specs
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Part Number: YKGYPPF9.75E-34-A
Yukon Gear & Axle Ford 9.75 34 Spline Electric Locker - YPPF9.75E-34-A
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- 11-17 Ford F-150
- 9.75" diff
- Electronic Locking Differential/Carrier
- 34 spline
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$1,275.89
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$1,275.89
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How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- 11-17 Ford F-150
- 9.75" diff
- Electronic Locking Differential/Carrier
- 34 spline
- California Residents: WARNING + View More Specs - View Less Specs
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Yukon Gear & Axle Ford 10.25/10.5" Full Float Zip Locker - YZLF10.25-35
- Fitment: Universal Fit
- Fits Ford 10.25 and 10.5 inch
- Forged case and 8620 internals for added strength
- Works with a variety of air delivery systems
- Assembled in the USA
- Notes: this unit is designed for full float applications only
- It does not have provisions for c-clips
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$1,400.89
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$1,400.89
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- Fitment: Universal Fit
- Fits Ford 10.25 and 10.5 inch
- Forged case and 8620 internals for added strength
- Works with a variety of air delivery systems
- Assembled in the USA
- Notes: this unit is designed for full float applications only
- It does not have provisions for c-clips
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Yukon Gear & Axle Ford 9 Inch, 31 Spline Zip Locker - YZLF9-31
- Fitment: Universal Fit
- Fits Ford 9 inch with 31 spline axles
- Forged case and 8620 internals for added strength
- Works with a variety of air delivery systems
- Assembled in the USA
- California Residents: WARNING + View More Specs - View Less Specs
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$940.13
$1,027.09
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$940.13
$1,027.09
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- Fitment: Universal Fit
- Fits Ford 9 inch with 31 spline axles
- Forged case and 8620 internals for added strength
- Works with a variety of air delivery systems
- Assembled in the USA
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 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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Yukon Gear & Axle Ford 9" 35 Spline Zip Locker - YZLF9-35
- Fitment: Universal Fit
- Fits Ford 9 inch with 35 spline axles
- Forged case and 8620 internals for added strength
- Works with a variety of air delivery systems
- Assembled in the USA
- Note: 2.000" bearings journals use LM140911 - LM104949 carrier bearings
- California Residents: WARNING + View More Specs - View Less Specs
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$1,251.89
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$1,251.89
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- Fitment: Universal Fit
- Fits Ford 9 inch with 35 spline axles
- Forged case and 8620 internals for added strength
- Works with a variety of air delivery systems
- Assembled in the USA
- Note: 2.000" bearings journals use LM140911 - LM104949 carrier bearings
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 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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Auburn Gear Ford 8.8in. 28 Spline Ected Max Selectable Locker - 545001
- Fitment: Universal Fit
- For Use With 28 Spline Axles
- For Use With All Ratios
- Able To Shift From Limited Slip To Spool On The Fly
- No Additional Parts Needed
- Smooth Street Operation
- 4 Year Replacement Warranty
- California Residents: WARNING + View More Specs - View Less Specs
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$1,558.99
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- Fitment: Universal Fit
- For Use With 28 Spline Axles
- For Use With All Ratios
- Able To Shift From Limited Slip To Spool On The Fly
- No Additional Parts Needed
- Smooth Street Operation
- 4 Year Replacement Warranty
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Auburn Gear Ford 8.8in. 31 Spline Ected Max Selectable Locker - 545002
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 Ratios
- Able To Shift From Limited Slip To Spool On The Fly
- No Additional Parts Needed
- Smooth Street Operation
- 4 Year Replacement Warranty
- California Residents: WARNING + View More Specs - View Less Specs
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$1,659.99
Only 2 left in Stock ?
$1,659.99
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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 Ratios
- Able To Shift From Limited Slip To Spool On The Fly
- No Additional Parts Needed
- Smooth Street Operation
- 4 Year Replacement Warranty
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
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Auburn Gear Ford 8.8in. IRS 31 Spline Ected Max Selectable Locker - 545005
- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Ratios
- Able To Shift From Limited Slip To Spool On The Fly
- No Additional Parts Needed
- Smooth Street Operation
- 4 Year Replacement Warranty
- California Residents: WARNING + View More Specs - View Less Specs
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$1,741.99
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$1,741.99
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- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Ratios
- Able To Shift From Limited Slip To Spool On The Fly
- No Additional Parts Needed
- Smooth Street Operation
- 4 Year Replacement Warranty
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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4WP PROTECTION PLAN
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USA Standard Ford Spartan Locker - SLF9-28-31
- Fitment: Universal Fit
- Fits Ford 8" and 9" with 28 or 31 spline axles
- This unit uses the factory side gears and is compatible with 2 & 4 pinion carriers
- Made from 9310 steel for added strength
- Works with stock side gears in standard carrier case
- California Residents: WARNING + View More Specs - View Less Specs
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$524.89
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$524.89
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- Fitment: Universal Fit
- Fits Ford 8" and 9" with 28 or 31 spline axles
- This unit uses the factory side gears and is compatible with 2 & 4 pinion carriers
- Made from 9310 steel for added strength
- Works with stock side gears in standard carrier case
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 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 Ford 9 Inch 35 Spline Air Locking Differential - RD99
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 35 Spline After Market Axles
- For Use with Aftermarket 3.250 Bore Case
- 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
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$1,158.00
Only 4 left in Stock ?
$1,158.00
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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 35 Spline After Market Axles
- For Use with Aftermarket 3.250 Bore Case
- 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
We Pay the Sales Tax - 4th Of July Sale Weekend At 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 Ford 9 Inch 35 Spline Competition Air Locking Differential - RD99CE
- Fitment: Universal Fit
- 290% increased case strength
- Deeper clutch gear engagement
- Built to handle misalignment in steeply offset axle housings
- Improved internal oiling
- Ring gear bolt locking mechanism
- Designed to integrate with load-bolt equipped drop-outs
- Pre-loaded internal gears
- Forged gear set
- Carrier bearings included in installation kit
- 5 Year Warranty
- Requires Aftermarket Carrier Case With 3.250 Bore
- Requires Aftermarket Axle Shafts
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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Qualifies for Free Shipping
$2,465.00
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$2,465.00
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- Fitment: Universal Fit
- 290% increased case strength
- Deeper clutch gear engagement
- Built to handle misalignment in steeply offset axle housings
- Improved internal oiling
- Ring gear bolt locking mechanism
- Designed to integrate with load-bolt equipped drop-outs
- Pre-loaded internal gears
- Forged gear set
- Carrier bearings included in installation kit
- 5 Year Warranty
- Requires Aftermarket Carrier Case With 3.250 Bore
- Requires Aftermarket Axle Shafts
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 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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ARB Ford 8.8 Inch 28 Spline Air Locking Differential - RD82
- Fitment: Universal Fit
- For Use With 28 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
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$1,091.00
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$1,091.00
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- Fitment: Universal Fit
- For Use With 28 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
We Pay the Sales Tax - 4th Of July Sale Weekend At 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 Air Locker Locking Differential for Ford 10" competition; - RD249CE
- Fitment: Universal Fit
- Ford 10" cmpetition differential
- Does not suit OE third member
- 40 spline count
- 1.70" axle shaft diameter
- Spline type 24/48 DP
- 45 degree pressure angle
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$2,465.00
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$2,465.00
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Ford 10" cmpetition differential
- Does not suit OE third member
- 40 spline count
- 1.70" axle shaft diameter
- Spline type 24/48 DP
- 45 degree pressure angle
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 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!
Sign In Or Create an Account
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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ARB Ford 9 Inch 31 Spline Air Locking Differential - RD119
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 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
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$1,091.00
In-Stock Ships today ?
$1,091.00
In-Stock Ships today
?
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 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
We Pay the Sales Tax - 4th Of July Sale Weekend At 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!
Sign In Or Create an Account
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.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
Eaton Ford 8.8 Inch 31 Spline E-Locker - 19660-010
- Fitment: Universal Fit
- For use with 31 spline axles
- For use with all gears
- Electric activation
- Switches from open to full spool
- For use with C-clip axles
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$1,419.99
$1,510.63
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$1,419.99
$1,510.63
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- For use with 31 spline axles
- For use with all gears
- Electric activation
- Switches from open to full spool
- For use with C-clip axles
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
