Quiet the exhaust drone and keep spent gases flowing with the Walker Exhaust Resonator and Pipe Assembly (MPN 56228). This assembly combines a resonator with its connecting pipe into a single replacement unit that mounts in the exhaust system to carry exhaust gases downstream while helping smooth out sound pulses. Because fitment is not listed in the catalog for this part number, check the Buyer's Guide tab to confirm it matches your vehicle before ordering.
- Resonator + pipe in one: integrates the resonator and its pipe so you replace the section as a complete assembly.
- Sound management: the resonator is designed to help dampen exhaust noise and drone as gases pass through.
- Flow path: routes exhaust gases through the system as part of the exhaust stream.
- Replacement wear part: if rust-through, cracks, leaks, or excessive noise trace back to a failed resonator or pipe section, this assembly replaces it.
Signs this part may need replacing include a raspy or louder exhaust note, a hissing or rattling from the exhaust, or visible corrosion and leaks along the pipe. Diagnose the source of the noise or leak before replacing, since other exhaust components can produce similar symptoms.
Interchange: 18220SAA922 · Manufacturer part number 56228
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What is the Walker 56228?
It is an exhaust resonator and pipe assembly that combines the resonator with its connecting pipe into one replacement section for the exhaust system.
What does the resonator do?
The resonator is designed to help dampen exhaust sound pulses and drone as gases flow through it, while the attached pipe routes the exhaust stream downstream.
What number does this part cross to?
This part carries interchange number 18220SAA922. Its own identity is manufacturer part number 56228.
How do I know if it fits my vehicle?
Fitment is not listed in the catalog for this part number, so check the Buyer's Guide tab and confirm it matches your vehicle before ordering.
What are signs this assembly may need replacing?
A raspy or louder exhaust note, hissing or rattling, or visible rust and leaks along the pipe. Diagnose the source first, as other exhaust parts can cause similar symptoms.
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