AP Exhaust 7478 Exhaust Muffler Assembly

Brand AP Exhaust 7478
Muffler Material Aluminized steel
Fits Subaru · 8 vehicles

Aluminized steel. Resists corrosion for dependable exhaust service.

Muffler assembly. A complete exhaust muffler unit for straightforward replacement.

$118.85Free shipping
In stock · usually ships same day before 1pm CST
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AP Exhaust 7478 Muffler Assembly

AP Exhaust 7478 is an exhaust muffler assembly built with aluminized steel for corrosion resistance in everyday driving conditions. It is a direct-fit style replacement for select Subaru applications, including the 2003-2005 Subaru Forester and 2005 Subaru Impreza.

Key Features

  • Aluminized steel muffler material for durable exhaust service
  • Welded exhaust muffler assembly construction
  • Fits 2003-2005 Subaru Forester, N/A
  • Fits 2005 Subaru Impreza, N/A
  • AP Exhaust part number 7478 for application-specific replacement

Detailed Description

This AP Exhaust muffler assembly is engineered for Subaru Forester and Subaru Impreza exhaust repair where the original muffler has rusted, leaked, or become excessively noisy. The aluminized steel construction helps the assembly stand up to heat and road exposure, while the welded design supports a secure exhaust repair on the listed vehicles. If you are searching for a Subaru Forester muffler assembly or a Subaru Impreza exhaust muffler replacement, AP Exhaust 7478 matches the confirmed fitment shown here.

Common Repair Uses

  • Restores a damaged or rusted rear muffler assembly
  • Addresses exhaust leaks at the muffler section
  • Reduces excessive exhaust noise from a failing muffler
  • Replaces a corroded welded exhaust muffler assembly
  • Supports repair on 2003-2005 Subaru Forester and 2005 Subaru Impreza exhaust systems

Installation Notes

Verify the vehicle year and model before installation. This part is listed as a welded exhaust muffler assembly, so installation should be matched to the existing exhaust configuration on the vehicle. Confirm alignment, hanger locations, and pipe routing against the original assembly before final fitment. AP Exhaust 7478 is listed for N/A position applications on the confirmed Subaru models.

Quality Assurance

AP Exhaust manufactures exhaust components for replacement service applications, and this muffler assembly uses aluminized steel to support long-term exhaust durability in the listed fitments.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
2005SubaruForesterX2.5LH4Welded Exhaust Muffler Assembly
2005SubaruForesterXS2.5LH4Welded Exhaust Muffler Assembly
2005SubaruForesterXS L.L. Bean Edition2.5LH4Welded Exhaust Muffler Assembly
2005SubaruImpreza—2.5LH4Welded Exhaust Muffler Assembly
2004SubaruForesterXS2.5LH4Welded Exhaust Muffler Assembly
2004SubaruForesterX2.5LH4Welded Exhaust Muffler Assembly
2003SubaruForesterXS2.5LH4Welded Exhaust Muffler Assembly
2003SubaruForesterX2.5LH4Welded Exhaust Muffler Assembly