FREE SHIPPING ON ORDERS OVER $199 IN THE US 48 STATES *EXCLUDES FREIGHT

z
z
z Search

Add your deal, information or promotional text

Add your deal, information or promotional text

Dana 44 JK Rubicon Rear Axle Shafts - Chromoly 32 Spline - Lifetime Warranty

Sku: FUS-D44JKR-R32-SF

In Stock

Dana 44 JK Rubicon Rear Axle Shaft Kit - Chromoly 32 Spline - Lifetime Warranty

Upgrade your Jeep JK Rubicon with our heavy-duty 32 Spline Chromoly Rear Axle Shafts. These are significantly stronger than stock and are the perfect upgrade for anyone running 37"+ tires, added horsepower, or serious off-roading.

Key Features:

  • 32 Spline – Much stronger than factory 27 spline shafts
  • Forged from high-strength 4130 Chromoly steel
  • Heat treated and induction hardened for maximum durability
  • Lifetime Warranty on the shafts (original owner)
  • Ships fully assembled and ready to install
  • Includes: Wheel studs, Timken bearings, axle seals, tone rings, and retainer plates

Perfect For:

  • 2007–2018 Jeep JK Wrangler Rubicon (Dana 44 Rear Axle)
  • Builds running 37–40"+ tires
  • Increased horsepower and torque
  • Daily driving + aggressive off-roading

Technical Specifications

Specification Details
Application 2007-2018 Jeep JK Wrangler Rubicon (Dana 44 Rear Axle)
Spline Count 32 Spline
Material Forged 4130 Chromoly Steel
Heat Treatment Heat Treated & Induction Hardened
Axle Length Left (Driver Side): 31.1"
Right (Passenger Side): 32.5"
Bolt Circle 5x5
Stud Size 1/2"
Included Components (Per Shaft) Wheel studs, Timken bearing, axle seal, tone ring, retainer plate
Shipping Ships Fully Assembled & Ready to Install
Warranty Lifetime (Original Owner)

Why Buy From Fusion 4x4?

We’ve overhauled our customer support and parts availability. If you have any questions about fitment or installation, call us directly — we’re here to help make sure you get the right parts the first time.

In Stock • Fast Shipping • Lifetime Warranty

Optional Next Generation Rear 40 Spline Assembly.18 months of design, engineering and testing, resulted in the industries strongest 40 spline rear assembly. The design completed rigorous FEA testing and analysis.
- Forged chromolyspindles, hubs, and axle shafts
- Forged spindles have 4x more yield strengththan 35 spline spindles
- Hubs with over 80,000 psi yield strength to match the spindles
- Tone rings integrated into the hub
- Forged 4340 chromoly 40 spline axle shafts that are 55% strongerthan 4340 35 spline axle shafts


Fusion Elite Kingpin 60 Front Axle Standard Features:

  • 72" width for ideal steering geometry and tire clearance when running 40" tires. Other width available or call for custom width.
  • High clearance center section with custom low profile fabricated differential cover
  • Genuine Made in the USA Spicer® 10.1" (256 mm) ring and pinion gear
  • 3.5" diameter x 7/16" wall axle tubes
  • Lifetime Warranty US Made Chromoly axle shafts with 1480 solid u-joints
  • Massive, race inspired Kingpin inner knuckle Cs and outer knuckles, no ball joints to wear out
  • Fully machined springless steering arm attached with 6 ARP Studs
  • Steering arm upgrades available for full hydro or virtually any application
  • 1/4" plate axle bracketry designed to be the strongest in its class
  • 8 x 6.5 bolt pattern
  • Massive 13.25" brake rotors and dual piston calipers
  • Yukon Hardcore locking hubs

Search

z