Details

• Brand:

  

• SKU:

  34430AJ021

• Other Names:

  Power Steering Pump Ay

• Description:

  Power Steering Pump.

  Fits Legacy, Outback

  Power Steering Pump
  If the steering in your Subaru whines or groans, or if your steering Wheel is hard to turn, you may have a failed power steering pump. Legacy. 3.6l. Legacy. 2.5l. Outback. 3.6l. 2.5L w/ turbo.

  
  

  Power Steering Pump – Subaru (34430AJ021)

  The Power Steering Pump – Subaru (34430AJ021) is a genuine OEM component, expertly engineered to Subaru’s precise factory specifications. As a vital part of the hydraulic steering system, this pump pressurizes fluid to deliver smooth, responsive steering assist, enhancing control and minimizing driver effort. Ideal for professional technicians and competent DIY enthusiasts, it provides reliable performance, perfect fitment, and durable construction.

  Manufactured from a machined aluminum housing with precision-ground internal vanes and components, the 34430AJ021 withstands high-pressure flow, thermal cycling, and long-term service demands. Subaru’s exacting quality standards ensure tight tolerances for gear and vane clearance, reducing noise while maintaining consistent fluid delivery. This performance exceeds that of many aftermarket pumps.

  Installation is streamlined thanks to its bolt-on, factory-aligned design, which mates directly with Subaru’s original mounting points, pulley system, and hydraulic lines. For service professionals, this translates to reduced labor time and seamless integration into steering system maintenance. DIY installers will appreciate the direct-fit replacement—no modifications or custom adapters needed.

  Using the 34430AJ021 restores factory-calibrated steering feel, ensuring consistent assist across speeds, crisp response under load, and quieter operation. Proper hydraulic pressure also safeguards seals, hoses, valves, and steering gear, helping prevent leaks and premature wear—promoting system longevity and improved fluid reliability.

  Key Features and Benefits:

  • Genuine Subaru OEM pump ensures exact fit and hydraulic compatibility

  • Machined aluminum housing with calibrated internals resists wear and noise

  • Consistent hydraulic pressure delivers smooth and responsive steering feel

  • Bolt-on, direct-fit design simplifies installation for pros and DIYers

  • Restores quiet operation and Subaru-engineered assist performance

  • Protects steering components—extending hose, seal, and gear life

  The Power Steering Pump – Subaru (34430AJ021) is the OEM-grade solution for maintaining your Subaru’s engineered steering dynamics. Its precise build, perfect integration, and lasting durability ensure your vehicle continues to deliver smooth, dependable steering—mile after mile.

  
  

• Condition: New
• Applications: POWER.
• Replaces:

  34430aj020

WARNING: California Proposition 65

×

California Proposition 65

WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov