Details

• Brand:

  

• SKU:

  23727AA431

• Positions: Rear
• Other Names:

  Cover Ay Altntrrr

• Description:

  Legacy/Outback. 3.6l. Tribeca.

  
  

  Rear Housing – Subaru (23727AA431)

  The Rear Housing – Subaru (23727AA431) is a genuine OEM component designed to serve as the robust rear cover for Subaru alternator assemblies. Engineered to Subaru’s exact factory specifications, this part ensures reliable structural support, precise alignment, and effective sealing—vital attributes for maintaining optimal alternator performance.

  Built from high-grade, corrosion-resistant aluminum alloy, the 23727AA431 rear housing offers excellent durability and thermal resilience. Its sturdy construction withstands high engine temperatures, mechanical vibration, and environmental contaminants—protecting internal alternator components such as bearings, stators, and rotors during normal operation and under heavy load.

  Thanks to precision machining and patented manufacturing processes, this housing provides accurate dimensions for bolt mounting, bearing seats, and airflow channels. This ensures correct tolerances and harnessing of cooling airflow through the alternator, which is essential for maintaining stable electrical output and prolonged component life.

  Offering seamless, plug-and-play compatibility with select Subaru alternator assemblies, the 23727AA431 mounts directly to OEM front housing and core components. Professional mechanics and DIY enthusiasts will appreciate how it preserves factory alignment—eliminating the need for modifications or alterations during rebuilds or repairs.

  High-quality sealing features help keep out dust, debris, and moisture—protecting internal alternator parts from premature wear and corrosion. This contributes to quieter operation, consistent charging performance, and a longer service interval.

  ✔ Genuine Subaru OEM part – Part #23727AA431

   ✔ High-strength aluminum-alloy rear cover built for durability and heat resistance

   ✔ Precision-machined for accurate bearing seating and airflow efficiency

   ✔ Direct fit for OEM alternator assembly—no modifications required

   ✔ Seals internal components against contaminants for long-term reliability

  For mechanics and skilled DIYers focused on delivering high-quality alternator rebuilds or maintenance, the Rear Housing – Subaru (23727AA431) provides dependable factory-level construction and performance. It's the essential component that completes the alternator’s structural integrity, helping to ensure your Subaru’s charging system operates smoothly and reliably.

  
  

• Condition: New

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