Walker 21398 Automotive Exhaust Resonator Assembly

Description:

The Walker 21398 Resonator Assembly is a direct-fit exhaust system component designed to reduce exhaust resonance, vibration, and unwanted noise while maintaining proper exhaust flow in automotive exhaust systems. Commonly installed in passenger vehicles, fleet vehicles, automotive repair facilities, and exhaust service applications requiring OEM-style sound control performance. Automotive technicians, fleet maintenance teams, and vehicle owners use this resonator assembly for exhaust system repairs, noise reduction restoration, replacement of damaged exhaust components, and maintenance of factory exhaust acoustics.

Applications:

The Walker 21398 Resonator Assembly is commonly used in automotive exhaust systems to minimize exhaust drone, vibration, and sound frequencies generated during engine operation. Typical applications include passenger vehicle exhaust repairs, fleet maintenance programs, emissions-related exhaust replacements, vehicle restoration projects, and replacement of corroded or damaged resonator assemblies to restore original exhaust performance and sound characteristics.

Technical Specifications:

• Manufacturer: Walker Exhaust
• Part Number: 21398
• Product Type: Resonator Assembly
• Installation Type: Direct Fit
• Function: Exhaust Noise and Resonance Reduction
• OEM-style exhaust system design
• Designed to reduce exhaust vibration and sound frequencies
• Maintains proper exhaust gas flow characteristics
• Aluminized steel construction
• Corrosion-resistant design
• Factory-style fitment and mounting configuration
• Suitable for replacement exhaust system repairs
• Supports restoration of original vehicle exhaust acoustics
• Intended for automotive exhaust system service applications

Common Replacements:

• Walker 21405
• AP Exhaust 700398
• Bosal 284-398