Subaru Forester Power Steering Pump O Ring

The o ring was too thin and power steering fluid was leaking from the join even before i started my engine.

Subaru forester power steering pump o ring. Subaru o ring 34439fg000 for 03 08 foresters. I figured it was the o ring or the power steering pump. Oem subaru power steering pump connector o ring impreza sti legacy 34439ae021. After installing the turbo inlet on my wife s wagon the steering started whining groaning.

If it still squeaks after the o ring swap you may have excess air in the power steering system and may need to bleed it. Slip the new o ring on the fitting. No need for a new pump. How to bleed subaru power steering systems.

This is a common problem after installing the new turbo inlet. Replace the fan belt shroud an tighten the 10mm bolt and 10mm nut. The air being pulled into the pump will cause a lack of power steering and buzzing noise as the air disrupts the fluid. In this video i attempted to fix my 2014 wrx sti by replacing the o ring in the power steering line that is known to go bad.

I replaced o ring of the power steering pump of my outback 2008 which was whining in cold weather. Do not start the engine until the system is fully bled doing so may cause damage to the power steering components. Replace all hose clamps with new clamps 3. I later ordered genuine part 34439fg000 from subaru dealer.

High pitched whirring when turning the steering wheel was my issue. O ring fit perfect. Replace and tighten the 10mm bolt. Unfortunately this 4 fix didn.

I installed the new o ring and swapped out the power steering fluid and this resolved the whirring sound problem. Car is good to go. Free shipping on many items. Pump internals are metal to metal so any air in the system can cause metal to metal contact and resulting damage.

This o ring is most likely interchangable between many models but always check for a vehicle specific part.