The TeraFlex Tera60 HD Front Axle Assembly (Part # 3180488) is a premium, complete front axle solution engineered specifically for 2018-and-up Jeep Wrangler JL and Gladiator JT models. Built to handle the rigors of extreme off-road use, this assembly arrives with Super 60 bearings, inner and outer axle shafts, knuckle assembly, ball joints, Delta brakes, HD steering components, and ABS sensors — giving you a comprehensive, bolt-on front axle upgrade at a 70-inch wheel-mounting-surface-to-wheel-mounting-surface (WMS-WMS) width.
With a 4.88 gear ratio and compatibility with lifts from 0 to 6 inches, the Tera60 HD is ideal for Jeep owners running larger tires and demanding more strength than the factory axle can provide. The heavy-duty housing features smooth-profile axle tubes, all required mount brackets, control arm bushings, and forged inner knuckles. The 3.25-inch diameter axle tubes with 0.375-inch wall thickness deliver exceptional resistance to bending and torsion forces encountered during hard trail use.
These axle housings are the ultimate upgrade for JL Wrangler and JT Gladiator builds requiring maximum suspension up-travel and compression. The Tera60 platform is compatible with all Super 60 gear ratios, making it well suited for extreme-duty applications where additional ring and pinion strength is essential. Users can add their preferred ring and pinion gear ratio, locker, and carrier to complete the build.
Key Features:
- Complete assembly includes Super 60 bearings, inner/outer axle shafts, knuckle assembly, ball joints, Delta brakes, HD steering, and ABS sensors
- 70-inch WMS-WMS width for proper JL Wrangler and JT Gladiator fitment
- 3.25" x 0.375" axle tubes for superior strength against bending and torsion
- 5x5-inch wheel bolt pattern matches factory JL/JT wheel fitment
- 4.88 gear ratio pre-configured for aggressive trail and towing performance
- Compatible with all Super 60 lockers and gear ratios for extreme-duty builds
- Forged inner knuckles, smooth-profile housing, and all necessary mount brackets included
- Direct bolt-on replacement — no cutting or welding required
- Compatible with 0–6 inch lift configurations
Specifications:
- WMS-WMS: 70 inches
- Axle Tube: 3.25 inch O.D. x 0.375 inch wall
- Wheel Bolt Pattern: 5x5 inch
- Gear Ratio: 4.88
- Lift Range: 0–6 inches
Whether replacing a bent, broken, or worn-out front axle on a Rubicon or base JL/JT model, or upgrading to eliminate the factory axle's known weak points, the TeraFlex 3180488 Tera60 HD delivers the strength, durability, and precision engineering that serious off-road builds demand.