Details

• Brand:

  

• SKU:

  42021XA00B

• Other Names:

  Fuel Pump, Pump Assembly Fuel

• Description:

  Electric Fuel Pump.

  Fits Legacy, Outback, Tribeca 3.0l. Tribeca. Fuel pump assy. Fuel pump & Components.

  
  

  Fuel Pump Assembly – Subaru (42021XA00B)

  The Fuel Pump Assembly – Subaru (42021XA00B) is a Genuine OEM component engineered to ensure precise and reliable fuel delivery, supporting your engine’s performance under all driving conditions. This integrated unit combines an electric pump, inlet strainer, fuel level sensor, and sealing gasket into a single factory-engineered module. Built to Subaru’s rigorous standards, it offers the dependability and compatibility required by both professional mechanics and DIY enthusiasts.

  • Genuine Subaru OEM fuel pump assembly for exact fit and factory-calibrated delivery

  • Part Number: 42021XA00B for straightforward identification and seamless replacement

  • Features a high-efficiency electric pump, integrated inlet filter, and fuel level sensor

  • Engineered to maintain consistent pressure and flow rates under load

  • Compatible with designated Subaru models for plug-and-play installation

  • Ideal for professional fuel system rebuilds and confident DIY replacements

  Crafted to Subaru’s OEM specifications, this pump assembly delivers steady fuel pressure essential for stable engine performance, smooth acceleration, and reliable idling. The built-in inlet strainer prevents debris from entering the fuel system, protecting critical components, while the precise level sensor ensures accurate gauge display.

  Professional technicians will find that the 42021XA00B offers a drop-in solution that eliminates the need for part matching or custom fitment. The plug-and-play design aligns with the original fuel tank housing, complete with O-rings and connectors, ensuring a secure and leak-free installation.

  DIY installers will appreciate the convenience and clarity of assembly alignment—bolting into place with standard tools and requiring no fabrication. The single-unit design also reduces seal failure risk and enhances system reliability.

  Choosing a Genuine OEM fuel pump assembly ensures adherence to Subaru’s standards for fuel volume, electrical compatibility, and emissions control—unlike many aftermarket options. This helps prevent common issues such as low fuel pressure, erratic engine behavior, inaccurate readings, or early pump failure.

  Whether replacing a failing unit, resolving performance dips, or performing a fuel system overhaul, the Fuel Pump Assembly – Subaru (42021XA00B) provides factory-grade reliability, long service life, and peace of mind. Trust Subaru-engineered quality to maintain your vehicle’s fuel system efficiency, performance, and safety.

  
  

• Condition: New
• Replaces:

  42021xa00a

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