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Full Hydraulic Steering Kit – Jeep Wrangler YJ (1987–1995, 8.0" Stroke, Double-Ended)

Full Hydraulic Steering Kit – Jeep Wrangler YJ (1987–1995, 8.0" Stroke, Double-Ended)

Regular price $3,765.00
Regular price Sale price $3,765.00
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Part Number: FHK400YJ

Vehicle | Engine
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This full hydraulic steering kit is built specifically for Jeep Wrangler YJ platforms and set up to handle larger tires with a true double-ended cylinder. It’s a complete system designed to give you consistent steering control once a factory-style setup just can’t keep up.

Each option is matched to the correct engine and pump configuration for your YJ, so you’re not fighting fitment or chasing the right parts. You get the orbital, pump kit, hoses, fittings, and a 2.75" double-ended cylinder with an 8" stroke, all built to work together.

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About:About:

Why you’ll love it

  • Complete, matched full hydraulic system for YJ applications
  • Double-ended cylinder delivers strong, balanced steering
  • Engine-specific pump kits simplify installation
  • Built to handle larger tires and tougher terrain

Tech InfoTech Info

Heads‑up for installers

  • Full hydraulic steering removes mechanical linkage—off-road use only
  • Cylinder mounting, alignment, and steering stops need to be set correctly
  • Plan hose routing and clearance before final install
  • Engine-specific pump kits vary—verify selection before install

Fitment

  • 1987–1995 Jeep Wrangler YJ
  • Engine-specific configurations required (see variants)

Use it with

  • PSC fluid coolers
  • PSC steering fluid
  • Custom tabs and axle mounts for cylinder setup

Ideal for

  • YJ builds running larger tires
  • Rock crawlers and trail vehicles
  • Converting from steering box to full hydraulic
  • Custom builds needing consistent steering control

Specs

  • Cylinder: 2.75" bore x 8.0" stroke (double-ended)
  • Orbital: 160cc
  • Output Shaft: 3/4-30 spline
  • System Type: Full Hydraulic
  • Stroke: 8.0" axle stroke

What’s included

All Kits Include

  • FHA160-S (160cc orbital kit)
  • SC2227K1 cylinder kit (2.75" x 8.0", 4 clamps)
  • Hose kits, fittings, check valve, and steering hardware

1987–1989 YJ 4.2L (FHK400YJ)

  • XD-based pump kit (PK258JP2-FH)
  • Engine-specific hose and fitting package

1990–1994 YJ 4.0L (FHK400YJ-1)Pump & reservoir kit (PK40JP1-FH)

  • Matched fittings and hose package

1995 YJ 4.0L (FHK400YJ-2)

  • Updated pump & reservoir kit (PK40JP1-FH-2)
  • Revised fittings for 1995 application
California Prop 65 Warning

California Prop 65 Warning

This product can expose you to chemicals including lead and di (2-ethylhexyl) phthalate, which are known to the State of California to cause cancer, birth defects or other reproductive harm.

For more information, go to www.P65Warnings.ca.gov