Parts for your 2006 Honda Stream-Power steering hose

2006 Honda Stream power steering hose — does this part apply?

Based on Honda’s factory workshop manuals and parts catalogues, whether a power steering hose is relevant to a 2006 Honda Stream depends on the exact model code and build period. The first‑generation Stream (chassis RN1–RN5, built up to mid‑2006) uses a conventional hydraulic power steering (HPS) system, which includes a high‑pressure hose and return hose. The second‑generation Stream (RN6–RN9, launched in 2006) switched to electric power steering (EPS), which has no pump, no fluid, and therefore no power steering hoses. These details are documented in Honda Stream RN1–RN5 Workshop Manual sections covering Hydraulic Power Steering, the Honda Electronic Parts Catalogue showing hose assemblies for RN1–RN5, and the Honda Stream RN6–RN9 Workshop Manual sections covering Electric Power Steering (EPS), which list no hydraulic components.

• RN1–RN5 (up to mid‑2006): Hydraulic system — yes, power steering hoses fitted.
• RN6–RN9 (from 2006): Electric Power Steering — no hoses used.

Quick identifiers under the bonnet: hydraulic cars have a belt‑driven pump, a fluid reservoir marked “Power Steering,” and metal/rubber lines to the steering rack, EPS cars have none of these.

For RN1–RN5 owners where a hose is fitted: the power steering hose carries Honda PSF at high pressure from the pump to the steering rack, with a separate low‑pressure return to the reservoir. Its job is simple but critical — keep the hydraulic assist smooth, quiet, and consistent so parking and low‑speed manoeuvres feel light and predictable.

With age and heat (especially near the exhaust), the high‑pressure hose can harden and weep, and crimp joints can mist. Typical tells include a whining pump on cold starts, heavier steering at idle, red‑brown fluid dampness around the hose or subframe, and a hot fluid smell after a drive. If any of that shows up, park it and get it checked — running the pump low on fluid can cook it quickly.

Maintenance tips a workshop will follow on a 2006 Stream with hydraulic steering:

• Inspect the high‑pressure and return hoses every service for sweating, cracks, and chafe points, pay close attention to bends near the pump and rack.
• Use only Genuine Honda Power Steering Fluid (PSF), not ATF. Top up with PSF and bleed by turning lock‑to‑lock with the front wheels off the ground.
• When replacing the high‑pressure hose, fit new sealing washers/O‑rings, route the hose in the factory clips, and keep it clear of hot or moving parts.
• Check the pump drive belt condition and tension after any hose work.

For RN6–RN9 owners: a power steering hose isn’t used because EPS replaces fluid pressure with an electric motor on the rack. That design improves efficiency, trims parasitic losses, and eliminates fluid leaks and hose failures — there’s simply no hydraulic circuit to service.

Popular questions about 2006 Honda Stream power steering hoses

How can someone tell if their 2006 Honda Stream has a power steering hose?
Check the build plate and chassis code. RN1–RN5 cars (early 2006 and prior) are hydraulic and have a belt‑driven pump, fluid reservoir, and hoses visible under the bonnet. RN6–RN9 (late 2006 onwards) use EPS and won’t have a pump, reservoir, or hoses.

What fluid should be used if the hose or system needs topping up?
Only Genuine Honda Power Steering Fluid (PSF) should be used in hydraulic models. Avoid ATF — it can cause seal issues and noise. After topping up or hose replacement, bleed the system by turning the steering from lock to lock several times with the engine running and the front wheels raised.

What are the signs a power steering hose needs replacement?
Look for damp or oily residue along the hose, especially near crimped sections, a whining or groaning pump, heavier steering effort at low speeds, and drops on the driveway under the front subframe. Any visible leak or persistent noise warrants replacing the hose and refilling with Honda PSF.