Power Steering Gear Box Assembly For 2001 2006 Chevy Silverado 1500 GMC Sierra 1500 Suburban Tahoe Avalanche Yukon XL 1500 Cadillac Escalade ESV 4WD Replacement Core Return Required For Lifetime Warranty Built Tough For 4WD

Heavy-Duty 4WD Power Steering Gear Box for GM Trucks
✔️ 1x Power Steering Gear Box Assembly; 1422GB; core return required

The power steering gear box assembly is a critical steering component designed for 4x4 trucks and SUVs. It’s a direct replacement used on 4WD models such as Silverado, Suburban, Tahoe, Yukon, Escalade, Avalanche, and Sierra family vehicles, helping restore smooth, responsive steering in off-road and daily driving conditions.

✅ Fits 4WD / 4x4 models only.
✅ 4 Bolt Valve housing.
✅ Includes: 1x Power Steering Gear Box Assembly (1422GB).
✅ Core return required for lifetime warranty.

💡 What is a 4WD power steering gear box used for in trucks and SUVs?

It serves as the steering control unit that translates wheel input into directional movement for four-wheel-drive vehicles.

- It provides steering torque and control for front wheels.
- It helps maintain stability on varied terrain and during turning.
- It replaces worn gears to restore steering accuracy and feel.
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