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The Genuine Subaru OEM Rear Differential Breather Plug (Part #38354AA020) is a factory-replacement sealing plug designed to maintain proper pressure venting in your Subaru's rear differential assembly. Built to the exact specifications of the original component, this plug ensures a precise, leak-free fit for compatible Subaru all-wheel-drive models. Whether you're performing a differential service or replacing a damaged plug, this OEM part delivers the reliability and fit quality only a factory part can provide.
| Subaru Part Number | 38354AA020 |
|---|---|
| Part Type | Rear Differential Breather Plug |
| Brand | Genuine Subaru OEM |
| Warranty | Genuine Subaru Parts Warranty |
| Condition | New OEM |
This part fits the following vehicles:
This breather plug is a straightforward threaded replacement in the rear differential housing. Installation is typically a DIY-friendly task for those comfortable with drivetrain service, requiring basic hand tools. Ensure the differential fluid is at the correct level after any service. For best results, torque to factory specifications. Professional installation by a qualified Subaru technician is recommended if you are unfamiliar with differential service procedures.
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