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Dana 44 JK Rear Axle Shafts - Chromoly 35 Spline - Lifetime Warranty

Sku: FUS-D44JK-R35-SF

In Stock

Dana 44 JK Rubicon & Non-Rubicon Rear Axle Shafts - Chromoly 35 Spline - Lifetime Warranty

Upgrade your Jeep JK Rubicon & Non-Rubicon with our heavy-duty 35 Spline Chromoly Rear Axle Shafts (Requires aftermarket 35 spline locker). These are a serious strength upgrade designed for use with aftermarket 35 spline lockers (like the ARB RD157, D44-JKR-35, or Eaton E-Locker 140355-010) and are ideal for anyone running 37"+ tires, high horsepower, or aggressive off-roading.

Key Features:

  • 35 Spline – Significantly stronger than 30 spline and 32 spline
  • 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 & Non-Rubicon (Dana 44 Rear Axle)
  • Vehicles with aftermarket 35 spline differential / locker
  • Builds running 37"+ tires
  • High horsepower / torque builds
  • Serious off-roading

Technical Specifications

Specification Details
Application 2007-2018 Jeep JK Wrangler Rubicon & Non-Rubicon (Dana 44 Rear Axle) with 35 Spline Locker
Spline Count 35 Spline
Material Forged 4130 Chromoly Steel
Heat Treatment Heat Treated & Induction Hardened
Axle Length (Each Side) 31.875" (Left & Right - Equal Length)

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

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