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31 Splines Email Link Drivetrain & Differential
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8 Product Groups
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Auburn Gear ECTED Max Differentials
Auburn Gear Auburn Gear Ected Max DifferentialFrom $1,659.99
- 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 $1,659.99
4.3
4.3
(14)
Dana Spicer Trac-Loc Limited Slip Differentials
Dana Spicer Chrysler 9.25 Rear Trac-Loc Limited SlipFrom $580.99
- Replaceable Clutch Pack
- Smooth Street Operation
- Includes Carrier Bearings
- Includes Ring Gear Bolts
- Includes Shim Pack
- California Residents: WARNING
From $580.99
5.0
5.0
(1)
Alloy USA Rear Axle Shafts
Alloy USA Rear Axle ShaftsFrom $146.99
- Replacement Axle Shaft
- Stronger Than Factory
- Precision Heat Treated
- Rolled Splines
- California Residents: WARNING
From $146.99
3.8
3.8
(88)
Dana Spicer Dana 44 Axle Shaft Assemblies
Dana Spicer Dana 44 Axle Shaft AssembliesFrom $134.99
- Dana Spicer Dana 44 Axle Shaft Assemblies are ultrasonically tested for unparalleled reliability.
- Spicer parts are designed, engineered, and manufactured to meet or exceed OE requirements because they are OE parts, ensuring a perfect fit with our full line of industry-leading axles.
- Spicer Dana 44 Axle Shaft Assemblies are heat treated and cold formed rolled to ensure a much more consistent and stronger axle shaft.
- Spicer axle shafts undergo fatigue testing and ultrasonic testing, delivering a safety factor that’s high even by OE standards.
- California Residents: WARNING
From $134.99
4.0
4.0
(12)
Motive Gear Full Spools
Motive Gear Chrysler 8.750in. 30 Spline Full SpoolFrom $166.99
- If you are looking for maximum traction and strength nothing beets a full spool.
- Not Recommended For Street Use
- California Residents: WARNING
From $166.99
Dana Spicer Differential Carriers
Dana Spicer Differential CarriersFrom $378.99
- Cast from aircraft grade aluminum
- Fits Standard pinion support
- Billet Spanner nuts for strength
- Double rib design for strength
- California Residents: WARNING
From $378.99
Motive Gear Mini Spools
Motive Gear Chrysler 8.750in. Mini SpoolFrom $33.99
- If you are looking for maximum traction and strength nothing beets a full spool.
- Not Recommended For Street Use
- California Residents: WARNING
From $33.99
3.8
3.8
(5)
15 Products
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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
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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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Alloy USA Chrysler 9.25" Axle 31 Spline Rear Axle Shaft - 19100
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
- 74-83 Dodge Pickups and RAM Charger 4x4 (see fitment below)
- Replacement rear axle shaft
- 31 spline
- 5x4.5" bolt pattern
- Driver or passenger side
- Does NOT include bearings, seals or studs
- 31.062" long
- Sold individually
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$86.99
$99.99
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$86.99
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Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Direct Fit
- 74-83 Dodge Pickups and RAM Charger 4x4 (see fitment below)
- Replacement rear axle shaft
- 31 spline
- 5x4.5" bolt pattern
- Driver or passenger side
- Does NOT include bearings, seals or studs
- 31.062" long
- Sold individually
- California Residents: WARNING + View More Specs - View Less Specs
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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
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Motive Gear Ford 8.8 Inch 31 Spline Full Spool - FS8.8-31
- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- Requires Use
- Of C-Clip Eliminator Kit
- Not Recommended For Street Use
- California Residents: WARNING + View More Specs - View Less Specs
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$190.99
$308.50
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$190.99
$308.50
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- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- Requires Use
- Of C-Clip Eliminator Kit
- Not Recommended For Street Use
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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Motive Gear Ford 9 Inch 31 Spline Light Weight Full Spool - FS9-31LW
- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- For Use In 3.062 Case Bore
- Not Recommended For Street Use
- California Residents: WARNING + View More Specs - View Less Specs
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$166.99
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$166.99
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- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- For Use In 3.062 Case Bore
- Not Recommended For Street Use
- California Residents: WARNING + View More Specs - View Less Specs
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Motive Gear Ford 8.8 Inch 31 Spline Mini Spool - MS88-31
- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- For Use In Open Differential Case Only
- Not Recommended For Street Use
- California Residents: WARNING + View More Specs - View Less Specs
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$98.99
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$98.99
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- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- For Use In Open Differential Case Only
- Not Recommended For Street Use
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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Motive Gear Ford 9 Inch 31 Spline Single Pin Mini Spool - MS9-31
- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- For Use
- With Single Cross Shaft
- Only
- For Use In Open Differential Case Only
- Not Recommended For Street Use
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$33.99
$57.16
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$33.99
$57.16
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- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- For Use
- With Single Cross Shaft
- Only
- For Use In Open Differential Case Only
- Not Recommended For Street Use
- California Residents: WARNING + View More Specs - View Less Specs
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Dana Spicer Super 44 Differential Carrier Gear Kit - 2005085
- Fitment: Universal Fit
- Dana Super 44 rear axle
- Axle spline count: 31
- Spline diameter: 1.33"
- Standard open differential type
- Includes installation kit with washers
- Does not include shims
- California Residents: WARNING + View More Specs - View Less Specs
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- Fitment: Universal Fit
- Dana Super 44 rear axle
- Axle spline count: 31
- Spline diameter: 1.33"
- Standard open differential type
- Includes installation kit with washers
- Does not include shims
- California Residents: WARNING + View More Specs - View Less Specs
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Dana Spicer Dana 44 Drive Axle Shaft - 2003906-2
- Fitment: Direct Fit
- 06-10 Jeep Commander and Grand Cherokee with Dana 44 rear axle
- Rear left axle
- Axle length: 32.37"
- Spline count: 31 inboard / 29 outboard
- California Residents: WARNING + View More Specs - View Less Specs
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- Fitment: Direct Fit
- 06-10 Jeep Commander and Grand Cherokee with Dana 44 rear axle
- Rear left axle
- Axle length: 32.37"
- Spline count: 31 inboard / 29 outboard
- California Residents: WARNING + View More Specs - View Less Specs
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Dana Spicer Ford 9" Differential Spool - 2022501
- Fitment: Direct Fit
- Ford 9" axle
- 31 Spline
- Full spool
- Cover bolt hole qty: 10
- Heat treated Chromoly construciton
- Black finish
- California Residents: WARNING + View More Specs - View Less Specs
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$259.99
$268.38
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$268.38
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- Fitment: Direct Fit
- Ford 9" axle
- 31 Spline
- Full spool
- Cover bolt hole qty: 10
- Heat treated Chromoly construciton
- Black finish
- California Residents: WARNING + View More Specs - View Less Specs
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Dana Spicer Ford 9" Differential Mini Spool - 10015391
- Fitment: Direct Fit
- Ford 9" axle
- 31 Spline
- Mini spool
- Heat treated Chromoly construciton
- Black finish
- California Residents: WARNING + View More Specs - View Less Specs
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$56.99
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- Fitment: Direct Fit
- Ford 9" axle
- 31 Spline
- Mini spool
- Heat treated Chromoly construciton
- Black finish
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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Dana Spicer Ford 9" Differential Carrier - 10019424
- Fitment: Universal Fit
- Ford 9" axle
- Rear
- Cover bolt qty: 10
- Unloaded carrier type
- Does not include bearings
- Ring gear bolt qty: 10
- Additional note: 28 or 31 spline with 2 pinions
- California Residents: WARNING + View More Specs - View Less Specs
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- Fitment: Universal Fit
- Ford 9" axle
- Rear
- Cover bolt qty: 10
- Unloaded carrier type
- Does not include bearings
- Ring gear bolt qty: 10
- Additional note: 28 or 31 spline with 2 pinions
- California Residents: WARNING + View More Specs - View Less Specs
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Dana Spicer Ford 8.8" Differential Spool - 10002214
- Fitment: Direct Fit
- Ford 8.8" axle
- 31 Spline
- Full spool
- Cover bolt hole qty: 10
- Heat treated Chromoly construciton
- Black finish
- C-clip eliminator kit - required
- California Residents: WARNING + View More Specs - View Less Specs
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- Fitment: Direct Fit
- Ford 8.8" axle
- 31 Spline
- Full spool
- Cover bolt hole qty: 10
- Heat treated Chromoly construciton
- Black finish
- C-clip eliminator kit - required
- 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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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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Dana Spicer Chrysler 9.25 Rear Trac-Loc Limited Slip - 80754
- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- For Use With C Clip Axles
- Replaceable Clutch Pack
- Smooth Street Operation
- California Residents: WARNING + View More Specs - View Less Specs
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Qualifies for Free Shipping
$580.99
$686.70
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$580.99
$686.70
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- Fitment: Universal Fit
- For Use With 31 Spline Axles
- For Use With All Gears
- For Use With C Clip Axles
- Replaceable Clutch Pack
- Smooth Street Operation
- 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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Alloy USA Ford 8.8 Rear Axle Shaft - 15115
- Fitment: Direct Fit
- Replacement Axle Shaft
- Ford 8.8
- 31 Spline
- Driver Side
- Does NOT Include Bearings Seals Or Studs
- For Use In 95-00 Ford Explorer
- 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
Qualifies for Free Shipping
$146.99
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
$146.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Replacement Axle Shaft
- Ford 8.8
- 31 Spline
- Driver Side
- Does NOT Include Bearings Seals Or Studs
- For Use In 95-00 Ford Explorer
- 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
