Pro Grade Rock Solid Power Steering Gear Box Replacement For Toyota 4Runner 1989 1990 1991 And Pickup 1985 1986 1987 1988 1989 1990 1991 Heavy Duty Steering Rack Assembly Left Hand Drive 278473

Heavy-Duty Steering Gear Box for Toyota 4Runner 1985-1991
✔️ Left-hand drive; 18.1:1 gear ratio; 36-spline; 0.69/1.2 in; single unit

The steering gear box fits Toyota 4Runner 1989-1991 (from 03/1989) and Pickup 1985-1988 (Base, DLX; RWD; with 1 Ton Chassis), plus Pickup 1989-1991 (4WD). This heavy-duty, left-hand drive replacement restores steering control and reliability in aging Toyota trucks and SUVs.

✅ Gear Ratio: 18.1; Input/Output Shaft Diameter: 0.69/1.2 in; Input Shaft Spline Count: 36; Total Turns Lock To Lock: 4.2; Number of Mounting Holes: 3; Port Thread Size: M16 x 1.5/M17 x 1.5

💡 What is a typical use case for a steering gear box replacement on a Toyota 4Runner or pickup?

Replacing a worn steering box helps restore accurate steering feel and straight-line tracking.

• heavy-duty steering gear box for Toyota 4Runner 1989-1991 and pickups 1985-1991
• fits part numbers 27-8473, 278473, 44110-35070, 44110-35190
• left-hand drive with 18.1:1 gear ratio and 36-spline input
• 3 mounting holes for secure installation

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