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Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID) - Walker Exhaust (22004)

Walker Exhaust part # 22004

Walker ExhaustMPN22004
Sale Price$138.36
Description : Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
Walker Heavy Duty 22004 Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)
Heavy Duty Exhaust Muffler
Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)

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Product Details

Installation Guide

Description

Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
Walker Heavy Duty 22004 Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)
Heavy Duty Exhaust Muffler
Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)

Features & Benefits

  • Manufactured from aluminized steel for durability
  • Designed to help ensure long service life
  • Engineered to reduce in-cab and exterior engine noise
  • Offered in a variety of styles, sizes and materials for your installation needs
  • An economical replacement for the original equipment part

Part Number (MPN)
22004
SKU
22004
UPC / GTIN
086387220040 / 00086387220040
Condition
New
Brand
Walker Exhaust Heavy Duty
Overall Length
34.000
Shape
Oval
Inlet Quantity
1
Inlet Type
Pipe Connection
Inlet Inside Diameter
4.000
Inlet Offset
2.500
Inlet Location
Offset
Body Length
27.000
Body Width
11.500
Body Height
8.250
Body Material
Steel
Outlet Quantity
1
Outlet Type
Pipe Connection
Outlet Location
Offset
Outlet Inside Diameter
4.000
Grade Type
Premium
Finish
Aluminized
Reversible
No
Tunable
No
Hanger Included
No
Prop 65 Label (Yes/No)
No

YearMakeModelBody & TrimEngine & Transmission
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission

BrandEquivalent Part Numbers

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0-0 of 0

BrandEquivalent Part Numbers
AP Exhaust
3632
Auto Jet
400400
Donaldson
M090280
Ford Genuine Parts
C8TA5230M, E0HZ5230B, E0HZ5230A, E9HZ8560A, D0HA5225L, E0HT5225AB
General Motors
2061470, 2057214
Grand Rock
M-153
International
520541C1, 466540C2

Shipping Policy

At Restauco Parts, we ship to the 48 contiguous U.S. states and Puerto Rico. Every order ships from our supplier's authorized warehouses located in the United States. At this time we do not ship to Alaska, Hawaii, the U.S. Virgin Islands, Guam or other U.S. territories.

When will my order be processed?
Orders are processed Monday through Friday. You will receive a tracking number by email once your order has shipped. Weekend orders will be processed the next business day.

How long will it take to receive my order?
Delivery time depends on the carrier and your location. Oversized shipments may require additional time — you will be contacted prior to shipping for approval.

Which carriers do you use?
We ship via UPS, FedEx, and USPS depending on the size, weight, and destination of your order. The most appropriate carrier will be selected at the time of fulfillment. Carrier substitutions may be made to reduce shipping costs to the customer.

Do you ship internationally?
We do not ship internationally. We ship within the 48 contiguous U.S. states and Puerto Rico.

VIN Requirement
We strive for 100% accuracy on all orders. To help us achieve this goal, we ask that you include your car's VIN when placing your order. This is a courtesy service to help avoid wrong part orders and returns. We are not responsible for 100% guaranteed fitment.

Backordered or Discontinued Parts
In the unlikely event that a part has been placed on backorder or discontinued, we will do our best to find it for you as quickly as possible.

Questions?
If you have any questions about your shipment, please contact us at [email protected]

Check out our Shipping Policy for more details.

Return Policy

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You'll also need the receipt or proof of purchase. To start a return, you can contact us at [email protected] Please note that returns can be made to several branches, contact us to provide thhe correct information.

If your return is accepted, the refund will be processed between 3-4 business day once we receive the item. Items sent back to us without first requesting a return will not be accepted. NOTE: We don't make refund for shipping cost. You can always contact us for any return question at [email protected].

Damages and Issues

Please inspect your order upon receipt and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Refunds

We will notify you once we've received and inspected your return, and let you know if the refund was approved or not. If approved, you'll be automatically refunded on your original payment method within 10 business days (excluding shipping cost). Please remember it can take some time for your bank or credit card company to process and post the refund too. If more than 15 business days have passed since we’ve approved your return, please contact us at [email protected].


Check out our Return Policy for more details.

Walker Exhaust

Shop Walker Exhaust parts at Restauco Parts. Walker Exhaust is one of the most trusted names in exhaust system components, offering a comprehensive line of mufflers, catalytic converters, exhaust pipes, and complete exhaust systems. With decades of engineering excellence, Walker delivers EPA-compliant catalytic converters, direct-fit mufflers, and precision-engineered exhaust components designed for easy installation and long-lasting performance. Whether you need a replacement muffler, a new catalytic converter, or exhaust pipes and clamps, Walker Exhaust parts from Restauco provide OE-quality fit and reliable emissions compliance for cars, trucks, and SUVs.

Browse the Full Walker Exhaust Parts Catalog

Restauco.com

Restauco Parts is your trusted online source for genuine OEM and premium aftermarket auto parts. We carry top brands including ACDelco, GM Genuine Parts, Motorcraft, Dorman, Akebono, Wagner, and Bilstein. Whether you need brake pads, suspension parts, ignition coils, fuel pumps, or engine components, we offer competitive prices and fast shipping on thousands of parts for all major makes and models. Shop with confidence — every part we sell meets or exceeds OEM quality standards.