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SEAL KIT-RACK,POWER STEERING GEAR
Part number: 492970W025
Availability: 25
Weight, kg: 0.069
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Make: Nissan
Made in: Japan

SEAL KIT-RACK,POWER STEERING GEAR
Part number: 492970W025
Availability: 25
Weight, kg: 0.069
Processing: 2-3 days
Make: Nissan
Made in: Japan

Steering Rack Seal Kit — Hydraulic Power Assist ?️
Keep your hydraulic steering smooth, quiet, and leak‑free with this precision seal kit for the rack‑and‑pinion unit. It replaces all critical O‑rings, lip seals, Teflon rings, and dust barriers that hold high‑pressure fluid, guide the rack piston, and protect the pinion input. Materials are oil‑resistant and heat‑stable for long service life.
Why this kit is needed ?
With age, fluid, heat, and road grime harden the seals. Small leaks turn into pressure loss, which makes the steering heavy and the pump work overtime. Restoring the sealing system renews assist, protects the pump, and stops fluid stains.
How it works ⚙️
Lip seals and PTFE rings keep ATF inside high‑pressure chambers around the rack piston, converting pump pressure into smooth steering assist. O‑rings seal housings, while dust seals block moisture and grit from the pinion shaft.
What happens if it’s broken ❗
Symptoms include heavy wheel feel, whining pump, red ATF drips at tie‑rod ends or input shaft, wandering on the road, and premature pump failure. Prolonged leaks can contaminate boots and inner joints.
Install notes
Cleanliness is critical. Mark rack center, measure preload, lubricate seals with fresh ATF, and torque to spec. Align and bleed system after assembly.
Compatibility
- Qx4
