Genuine Subaru OEM Rear Differential Breather Plug 38354AA020 – Import Image Racing
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Subaru OEM Rear Differential Breather Plug Subaru WRX / STI / Ascent / Crosstrek / Forester / Impreza / Legacy / Outback | 38354AA020
Subaru OEM Rear Differential Breather Plug Subaru WRX / STI / Ascent / Crosstrek / Forester / Impreza / Legacy / Outback | 38354AA020

Subaru OEM Rear Differential Breather Plug Subaru WRX / STI / Ascent / Crosstrek / Forester / Impreza / Legacy / Outback | 38354AA020

SKU: sub38354AA020
Availability: 1 In Stock
Product Type: Drivetrain Replacement Parts
$3.68
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Overview

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.

Key Features & Benefits

  • Genuine Subaru OEM Quality — Manufactured to factory specifications, ensuring an exact fit and long-term reliability without modifications.
  • Exact-Fit Replacement — Designed specifically for Subaru rear differential assemblies, eliminating compatibility guesswork.
  • Proper Pressure Regulation — Maintains correct differential venting to prevent pressure buildup and protect seals from premature wear.
  • Factory Warranty Coverage — Backed by Subaru's genuine parts warranty for peace of mind.
  • Durable Construction — Built to withstand the thermal and mechanical demands of daily AWD operation.
  • Direct OEM Replacement — Cross-references directly to Subaru part number 38354AA020 for confirmed fitment.

What's Included

  • 1x Genuine Subaru Rear Differential Breather Plug (Part #38354AA020)

Specifications

Subaru Part Number 38354AA020
Part Type Rear Differential Breather Plug
Brand Genuine Subaru OEM
Warranty Genuine Subaru Parts Warranty
Condition New OEM

Fitment & Compatibility

This part fits the following vehicles:

  • 2019-2027 Subaru Ascent
  • 2013-2027 Subaru Crosstrek
  • 2010-2025 Subaru Forester
  • 2027 Subaru Forester
  • 2009-2027 Subaru Impreza
  • 2009-2025 Subaru Legacy
  • 2009-2027 Subaru Outback
  • 2009-2021 Subaru STI
  • 2009-2026 Subaru WRX

Installation

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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