The 48001-3AW0A Power Steering Rack is a hydraulic steering gear for Nissan Sunny N17 and March K13 models. Also known as a steering rack, steering gear, or rack and pinion assembly, this component converts the rotational motion of the steering wheel into linear motion to turn the front wheels, with hydraulic assistance to reduce steering effort.
This steering rack is specifically designed for left-hand drive (LHD) vehicles . According to parts data, the 48001-3AW0A is also listed with alternative OE number 48001-3AR0A . The rack is confirmed for Nissan Sunny N17 (2011-2016) and March K13 (2010-2016), as well as related models including Venucia R30, Micra K13, and Versa .
DIY Diagnosis Guide
How to Tell If Your Power Steering Rack Needs Replacement:
Look for these common signs:
Power steering fluid leaks – Red/brown fluid under the vehicle, weeping from the rack, lines, or inside the boots
Heavy steering – Steering feels unusually difficult, especially at low speeds
Notchy or uneven steering – Steering feels rough, notchy, or inconsistent when turning
Steering play / clunks – Excessive free play in the steering wheel, or clunks over bumps
Uneven tire wear – Tire wear patterns indicating steering alignment issues