1 / 2Walker 22572 Round Exhaust Muffler
The Walker 22572 exhaust muffler is a round replacement muffler listed with a center/center configuration and a 4-inch inlet connection. Its dimensions and universal-fit claim make vehicle and installation checks important before purchase.
At a glance
- The listed configuration is center/center, with a 4-inch inlet connection.
- The listing describes it as universal fit and advises checking dimensions and vehicle fitment.
- Walker states that the muffler is designed to reduce in-cab and exterior engine noise.
Often bought together
Pros and cons
Pros
- A defined round shape, center/center configuration and inlet size help buyers assess whether the part suits an exhaust layout.
- Customer feedback mentions a diesel-oriented throaty sound, which may appeal to buyers seeking that sound profile.
Technical specifications
9 specifications| Brand | Walker |
|---|---|
| Model | 22572 |
| Form factor | Round |
|---|---|
| Dimensions listed | 31 x 9 x 9 inches |
| Configuration | Center/Center |
| Inlet connection size | 4 inches |
| Vehicle service type | Car |
| Material listed | Alloy Steel |
|---|
| Warranty description | No Warranty |
|---|
What to know before buying
Listing details to confirm
The listing calls the muffler Alloy Steel in its specifications but says it is manufactured from aluminized steel in a feature claim. Confirm the material description, vehicle fitment and required installation modifications before ordering. The listing also describes fit as universal while directing buyers to verify vehicle-specific compatibility and dimensions.
Who is it for?
A good fit for
- Buyers replacing a muffler who can confirm the listed dimensions, inlet size and center/center layout match their vehicle.
- Diesel owners interested in the throaty sound mentioned in customer feedback.
Less suited to
- Buyers who need confirmed direct-fit compatibility without checking their vehicle details and exhaust dimensions.

Customer reviews on Amazon
- 5 stars
60% 60% - 4 stars
9% 9% - 3 stars
31% 31% - 2 stars
0% 0% - 1 star
0% 0%
Customer feedback highlights the reported noise character and quality, including a mention of a throaty diesel sound. This may matter to buyers selecting a muffler partly for sound, but it does not establish a particular outcome on every vehicle. The ratings lean positive, though a notable share are three-star, so experiences are not uniformly enthusiastic.
Positive themes
- Customer feedback mentions the muffler's noise level and quality.
- A customer is reported to describe its sound as throaty for diesel use.
Frequently asked questions
Will the Walker 22572 fit my vehicle?
The listing describes universal fit but advises checking the vehicle's year, make, model, engine and trim, along with dimensions and fitment notes. Confirm the inlet and configuration suit your exhaust.
What are the listed dimensions and configuration?
The listing gives dimensions of 31 x 9 x 9 inches and a center/center configuration. It also lists a 4-inch inlet connection.
What material is this muffler made from?
The specifications list Alloy Steel, while a feature claim says aluminized steel. The material descriptions conflict, so confirm the material before buying.
Does it include a warranty?
The manufacturer's warranty description is listed as No Warranty.
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