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Spyder Auto Group/TeraFlex Performance Axle Components
Spyder Auto Group/TeraFlex Performance Axle Components
6 Product Groups
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TeraFlex CRD60 HD Axle Assemblies
TeraFlex CRD60 Axle AssembliesFrom $2,620.99
- Tera CRD60 specific high-pinion rear axle housing design
- HD bearing caps increase rigidity and reduce ring and pinion distortion
- Constant Radius Design (CRD) provides maximum ground clearance regardless of pinion angle
- Built-in “skimmer” cuts ring gear oil halo and forces it into the pinion bearings
- Outer pinion bearing pocket features a renewable oil reservoir that sends cool oil to the pinion bearing
- Oversized outer pinion bearing handles increased torque and high-load conditions
- High-capacity housing holds maximum amount of oil
- Asymmetric housing design for extra-long tube side strength
- Pre-installed inner axle seals
- Ductile cast iron housing with increased rib gussets
- HD ductile iron differential cover with increased cover mounting area
- Integrated lower control arm skid plates
- High-flow oil passages
- Bottom oil drain hole for simple fluid changes
- Reinforced rear track bar mount with multiple mounting locations
- UV protected triple-stage powder coat for corrosion resistance
- 1/4”-thick CNC laser cut axle brackets for extreme strength
- Pre-installed upper control arm bushings
- Proper pinion angle for lifted applications
- Features a raised pinion angle and raised track bar bracket
- Pre-tapped hole on spring perch for bump stop extensions
- Pre-drilled holes for limit straps and lower spring retainers
- Retains all ESP, ABS, and speedometer sensor capability
- 100% engineered, designed, and built in the USA with new components
From $2,620.99
TeraFlex Differential Covers
TeraFlex Differential CoversFrom $115.99
- Designed to offer extreme protection from rocks, obstacles and other debris on the trail
- Covers are cast from the same high-strength ductile-iron as our their axle housings
- Features a large diameter fill tube/inspection port at the top to accommodate a funnel or gear oil bottle pour spout
- Fluid level port doubles as a mid-height inspection port
- California Residents: WARNING
From $115.99
5.0
5.0
(1)
TeraFlex Ball Joints
TeraFlex Ball JointsFrom $155.99
- 1045 carbon steel housing with magnesium phosphate coated assembly
- 4140 chromoly ball/stud with magnesium phosphate anti-corrosion coating
- Factory style serrated flanged castle nut
- CR black neoprene boot
- California Residents: WARNING
From $155.99
4.6
4.6
(17)
TeraFlex Tera44 Rubicon Locker Sensor and Actuator Plug Kit
TeraFlex Tera44 Rubicon Locker Sensor and Actuator Plug KitFrom $32.99
- TeraFlex R44/Rubicon Dana 44 Locker Sensor and Actuator Plug Kit is for use in Front Teraflex R44 and Factory Rubicon Dana 44 axle housings that will be using an aftermarket locker
- Requires the factory electronic locker holes to be blocked
- The locker sensor plug included in this kit is machined to accept the ARB airline bulkhead for a clean and easy install with no drilling through your axle housing required
- It also conveniently accepts the rubber grommet used by the E-Locker, with the same perks as the ARB install
- This kit has you covered for whichever aftermarket locker you choose
- It includes the sensor plug, actuator plug, O-rings, and hardware
- California Residents: WARNING
From $32.99
Teraflex Full Float Conversion Kits
Teraflex Full Float Conversion KitsFrom $1,383.97
- Universal for axles with 35 splines
- Includes cap
- California Residents: WARNING
From $1,383.97
TeraFlex Axle Shaft Upgrade Kits
TeraFlex Axle Shaft Upgrade KitsFrom $151.99
- Constructed from high-strength dual-heat treated 4340 chromoly steel
- Profiled for optimal strength
- Rolled splines
- Compatible with larger Dana 1350-series U-joint
- All 2013-2018 JK Wrangler/Unlimited Dana 30 and Dana 44 axles use the same 1350 series U-joint 5-7166X
- We recommend replacing the inner seal when removing an axle shaft.
From $151.99
65 Products
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TeraFlex Dana 30/Dana 44 JK HD Ball Joint Set Without Knurl - 3442002
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Direct Fit
- 07-11 Wrangler JK, 2 & 4 Door
- Set of 4
- Dana 30 and Dana 44 axles
- Without knurls
- 1045 carbon steel housing with magnesium phosphate coated assembly
- 4140 chromoly ball/stud with magnesium phosphate anti-corrosion coating
- Factory style serrated flanged castle nut
- CR black neoprene boot
- California Residents: WARNING + View More Specs - View Less Specs
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$307.99
In-Stock Ships today ?
$307.99
In-Stock Ships today
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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:
In-Stock Ships today ?- Fitment: Direct Fit
- 07-11 Wrangler JK, 2 & 4 Door
- Set of 4
- Dana 30 and Dana 44 axles
- Without knurls
- 1045 carbon steel housing with magnesium phosphate coated assembly
- 4140 chromoly ball/stud with magnesium phosphate anti-corrosion coating
- Factory style serrated flanged castle nut
- CR black neoprene boot
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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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TeraFlex TJ/LJ Dana 30 / Dana 44 Upper and Lower HD Ball Joint Set without Knurling - 1353100
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Direct Fit
- 97-06 Wrangler TJ/LJ
- Dana 30 or 44 front axles
- Includes: 2 sets of upper and lower ball joints without knurling
- Upper ball joint features: Extremely hard sintered wear bushings to handle extreme side load demands without failure
- Magnesium Phosphate coating to inhibit corrosion throughout
- Heat treated 4140 chromoly ball/stud & 1045 carbon steel housing
- Factory style serrated flange nut & grease fitting
- Lower ball joint features: Hard alloy tool steel slotted wear plate for ball/stud to socket wear protection
- Wear plate features grease channels for increased flow through entire joint ensuring longevity & predictable operation
- Magnesium Phosphate coating to inhibit corrosion & friction throughout
- Heat treated 4140 chromoly ball/stud
- Huge 30mm (1.18 inch) ball
- Factory style serrated flanged castle nut
- Ball joint pre-load adjustability provides the end user w/ near effortless wear adjustment (kit includes Preload Adjustment Tool)
- Low-profile single lip dust seal eliminates torn conventional dust boot concerns
- Adjustable ball stud retaining ring for accurate initial & future preload adjustments that can be done without any axle disassembly
- Adjustable preload can be performed with simple hand tools
- Adjustable end cap with (2) zerk fittings allow greasing access from either side without axle shaft removal
- Notes: WIll not work with RCV Performance Axle shafts
- California Residents: WARNING + View More Specs - View Less Specs
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$307.99
In-Stock Ships today ?
TeraFlex TJ/LJ Dana 30 / Dana 44 Upper and Lower HD Ball Joint Set without Knurling - 1353100
Part #: TER1353100$307.99
In-Stock Ships today
?
LOW PRICE GUARANTEE
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How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Direct Fit
- 97-06 Wrangler TJ/LJ
- Dana 30 or 44 front axles
- Includes: 2 sets of upper and lower ball joints without knurling
- Upper ball joint features: Extremely hard sintered wear bushings to handle extreme side load demands without failure
- Magnesium Phosphate coating to inhibit corrosion throughout
- Heat treated 4140 chromoly ball/stud & 1045 carbon steel housing
- Factory style serrated flange nut & grease fitting
- Lower ball joint features: Hard alloy tool steel slotted wear plate for ball/stud to socket wear protection
- Wear plate features grease channels for increased flow through entire joint ensuring longevity & predictable operation
- Magnesium Phosphate coating to inhibit corrosion & friction throughout
- Heat treated 4140 chromoly ball/stud
- Huge 30mm (1.18 inch) ball
- Factory style serrated flanged castle nut
- Ball joint pre-load adjustability provides the end user w/ near effortless wear adjustment (kit includes Preload Adjustment Tool)
- Low-profile single lip dust seal eliminates torn conventional dust boot concerns
- Adjustable ball stud retaining ring for accurate initial & future preload adjustments that can be done without any axle disassembly
- Adjustable preload can be performed with simple hand tools
- Adjustable end cap with (2) zerk fittings allow greasing access from either side without axle shaft removal
- Notes: WIll not work with RCV Performance Axle shafts
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day 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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TeraFlex Dana 44 Cast Iron Cover - 3990650
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 On Dana 44 Front Or Rear Axles
- Cast From Thick Nodular Iron
- Black powder coat finish
- Recessed Bolt Holes
- Equipped With Filler And Drain Plugs.
- California Residents: WARNING + View More Specs - View Less Specs
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$128.99
In-Stock Ships today ?
$128.99
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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 On Dana 44 Front Or Rear Axles
- Cast From Thick Nodular Iron
- Black powder coat finish
- Recessed Bolt Holes
- Equipped With Filler And Drain Plugs.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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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TeraFlex Dana 60/50 Cast Iron Cover - 3990660
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 On Dana 50/60 Front Or Rear Axles
- Cast From Thick Nodular Iron
- Black powder coat finish
- Recessed Bolt Holes
- Equipped With Filler And Drain Plugs.
- California Residents: WARNING + View More Specs - View Less Specs
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$168.99
Only 2 left in Stock ?
$168.99
Only 2 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 2 left in Stock ?- Fitment: Universal Fit
- For Use On Dana 50/60 Front Or Rear Axles
- Cast From Thick Nodular Iron
- Black powder coat finish
- Recessed Bolt Holes
- Equipped With Filler And Drain Plugs.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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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TeraFlex Dana 30 Cast Iron Cover - 3990630
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 On Dana 25/27/30 Front Axles
- Cast From Thick Nodular Iron
- Black powder coat finish
- Recessed Bolt Holes
- Equipped With Filler And Drain Plugs.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$115.99
In-Stock Ships today ?
$115.99
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 On Dana 25/27/30 Front Axles
- Cast From Thick Nodular Iron
- Black powder coat finish
- Recessed Bolt Holes
- Equipped With Filler And Drain Plugs.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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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Reset Password
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TeraFlex Dana 30/Dana 44 JK HD Ball Joint Set With Knurl - 3442022
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Direct Fit
- Ball Joint Set
- Upper and lower
- with Knurl
- Set of 4 2 Upper 2 Lower
- 4140 chrome moly ball/stud
- Sintered Bushing
- High Carbon Spring
- With Knurl for Loose Fitting Knuckles
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$307.99
In-Stock Ships today ?
$307.99
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: Direct Fit
- Ball Joint Set
- Upper and lower
- with Knurl
- Set of 4 2 Upper 2 Lower
- 4140 chrome moly ball/stud
- Sintered Bushing
- High Carbon Spring
- With Knurl for Loose Fitting Knuckles
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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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Reset Password
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TeraFlex Dana 60 SlimLock Hub Kit - 3449350
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- 07-18 Wrangler JK, 2 & 4 Door
- Polished 304 stainless steel dial construction
- 4140 quench and tempered chromoly hub and shaft
- Designed for Dana 60 35 spline applications
- California Residents: WARNING + View More Specs - View Less Specs
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$491.99
In-Stock Ships today ?
$491.99
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
- 07-18 Wrangler JK, 2 & 4 Door
- Polished 304 stainless steel dial construction
- 4140 quench and tempered chromoly hub and shaft
- Designed for Dana 60 35 spline applications
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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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TeraFlex Tera44 Locker Sensor Plug - 4350448
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
- 2 and 4-door models
- For use in Tera44 axle housings
- California Residents: WARNING
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$6.99
Only 2 left in Stock ?
$6.99
Only 2 left 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:
Only 2 left in Stock ?- Fitment: Universal Fit
- 2 and 4-door models
- For use in Tera44 axle housings
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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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TeraFlex Tera44 Air Line Plug Kit - 4350449
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- Fits JK Teraflex R44 and Factory Rubicon Dana 44 axle housings
- Front housings only
- California Residents: WARNING
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$32.99
In-Stock Ships today ?
$32.99
In-Stock Ships today
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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:
In-Stock Ships today ?- Fitment: Universal Fit
- Fits JK Teraflex R44 and Factory Rubicon Dana 44 axle housings
- Front housings only
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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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TeraFlex Tera44 Rubicon Locker Sensor and Actuator Plug Kit - 4350550
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- Front housings only
- Includes sensor plug, actuator plug, O-rings and hardware
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$37.99
In-Stock Ships today ?
$37.99
In-Stock Ships today
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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:
In-Stock Ships today ?- Fitment: Universal Fit
- Front housings only
- Includes sensor plug, actuator plug, O-rings and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
