Drivetrain Differentials and Rear-End Components

TeraFlex

18C JEEP WRANGLER JL: TERA30 HD FRONT AXLE HOUSING W/ 4.88 R&P & ARB LOCKER (0

$5,570.55

SKU: T00T 3630488

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Non-Returnable Item
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Description

The TeraFlex HD Front Axle Housing is a robust replacement or upgrade for bent, broken, or damaged factory axles in Jeep Wrangler JL (2-door and 4-door) and JT Gladiator vehicles (including Rubicon models). This heavy-duty ductile cast iron housing features a UV-protected 3-stage powder-coated finish for corrosion resistance. It includes axle tubes, front inner axle shafts (JL and JT), bracketry, and forged inner knuckles with pre-installed inner axle seals and upper control arm bushings. This specific unit comes with an ARB air locker and 4.88 ratio ring and pinion gears pre-installed. It is compatible with Dana 30 AdvanTEK (M186) internal components, allowing you to transfer existing outer components (stub shafts, unit bearings, knuckle assembly, brakes, sensors) to create a complete axle assembly. The housing also features integrated lower control arm skid plates, high-flow oil passages, and a bottom oil drain hole for easy fluid changes.

Fitment

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Specifications

BrandTeraFlex
Part NumberT00T 3630488

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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