Walker 18967 Exhaust Muffler

Walker SoundFX Direct Fit Muffler for Subaru Outback

Walker SoundFX Direct Fit muffler Part Number 18967 is a specific-fit exhaust muffler built for select Subaru Outback applications. It uses an oval steel body with an aluminized finish to support longer service life than low-carbon steel, while the direct-fit layout helps maintain factory-style exhaust routing and acoustics.

Key Features

• Specific-fit exhaust muffler for select Subaru Outback models
• Walker SoundFX Direct Fit line for OE-style replacement fitment
• Oval muffler body with aluminized steel construction
• Reflection muffler type for controlled exhaust sound
• Offset inlet and offset outlet configuration
• 2-bolt welded flange inlet for direct connection
• 2-inch outlet tip diameter
• Mechanical interior joints and spun-locked heads for added durability

Product Details

Walker Part Number 18967 is a direct-fit exhaust muffler engineered for 2001-2004 Subaru Outback models with dual catalytic converters and 2002-2004 Subaru Outback applications listed under the SoundFX Direct Fit line. The SoundFX Direct Fit product line focuses on replacement mufflers that match the vehicle’s exhaust layout while delivering a clean appearance and balanced acoustics. This muffler uses 100% aluminized steel, an oval body shape, and a reflection-style internal design to support consistent exhaust flow and sound control. If you are searching for a Subaru Outback exhaust muffler replacement, Walker 18967 provides a fitment-specific option for these model years.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Muffler Can Address

• Rust-through or corrosion in the original muffler body
• Exhaust noise caused by a damaged internal muffler structure
• Leaks at the muffler inlet or outlet connection points
• Poor exhaust tone from a worn factory muffler
• Replacement needs for a Subaru Outback exhaust system service

Installation Notes and Tips

Verify the vehicle is a 2001-2004 Subaru Outback with the listed SoundFX Direct Fit application before ordering. Confirm the inlet uses a 2-bolt welded flange and that the offset inlet and outlet layout matches the existing exhaust routing. Check clearance around the oval body dimensions and outlet tip location during installation. Professional exhaust installation is recommended to ensure proper alignment and sealing.

Quality Assurance

Walker SoundFX Direct Fit mufflers are built with aluminized steel, mechanical interior joints, and spun-locked heads to support durability in exhaust service. Part Number 18967 is part of Walker’s direct-fit replacement lineup for application-specific exhaust repair.