My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Walker Exhaust 21464 Heavy Duty Direct Fit Muffler 4" Inlet 4" Outlet

(2011-2012 Ram 2500; 2011-2012 Ram 3500; 2007-2010 Dodge Ram 2500; 2007-2010 Dodge Ram 3500)

Part of: Walker Exhaust Replacement Mufflers

Other options in this family: Walker Exhaust 21467 Walker Exhaust 21040 Walker Exhaust 21475 Walker Exhaust 22920 Walker Exhaust 21838

Manufacturer

Picture for manufacturer Walker Exhaust

Part Number

21464
8 reviews
Sale Price

$93.16

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Walker Exhaust 21464 is a heavy duty direct fit replacement muffler engineered for demanding on-road and off-road commercial vehicle applications. Featuring a 4-inch inner diameter inlet and 4-inch inner diameter outlet, this muffler is built to deliver reliable exhaust flow and sound attenuation in high-output working environments.

Key Features:

  • Direct Fit Design – engineered for a precise OE-style replacement with no cutting or welding required
  • Heavy Duty Construction – built to withstand the rigors of commercial, fleet, and work vehicle use
  • 4" ID Inlet / 4" ID Outlet – large-diameter flow path suited for high-displacement diesel and gas commercial engines
  • Complete Exhaust Coverage – part of Walker's comprehensive engine-to-tailpipe replacement emissions and exhaust system lineup
  • Domestic, Import & Commercial Fitment – designed to cover a wide range of popular commercial vehicle applications

Walker Exhaust is a trusted name in exhaust system replacement, offering one of the broadest catalogs in the industry for commercial and fleet vehicles. The 21464 muffler is a dependable, long-lasting solution for restoring proper exhaust function and meeting noise reduction requirements.

Products specifications

Fits

2011-2012 Ram 2500; 2011-2012 Ram 3500; 2007-2010 Dodge Ram 2500; 2007-2010 Dodge Ram 3500

Prop 65

No

Body Material

Steel

Outlet Quantity

1

Body Length

12

Inlet Quantity

1

Finish

Aluminized

Overall Length

20

Grade Type

Regular

Universal Or Specific Fit

Specific

Outlet Configuration

Center

Outlet Inside Diameter

4

Inlet 1 Inside Diameter

4

Body Height

7

Outlet 1 Type

Pipe Connection

Body Width

7

Inlet Configuration

Center

Inlet Inside Diameter

4

Tunable

No

Inlet 1 Type

Pipe Connection

Outlet 1 Inside Diameter

4

Reversible

Yes

Inlet Type

Pipe Connection

Shape

Round

Outlet Type

Pipe Connection

Muffler Type

Absorption

Good selection of products and excellent prices.

Best price around! I can't believe the deal I got on my part for my Jeep Cherokee. Just waiting now for it to arrive in the mail.

Great to order from shipping was fast and just awesome service will order from here again

Very speedy and in excellent shape. Easy to install and only took minutes. Autoplicity in my book is a great place to shop. <br><br>-Jason Chance<br> Cape Fair, MO

Great prices and fast delivery. I ordered my cam+springs+phaser kit for my 2007 mustang, I found the best prices with Autoplicity. Strongly recommend and most certainly purchasing here again

Ordered Lucas gear oil and have to say the service is great and delivery was very quick. I will recommend Autoplicity for quality yet affordable prices. will do business with again!

My first order and I must say, very impressive! Awesome prices and super-fast shipping direct from the manufacturer. Couldn't ask for more! I will return.

Excellent price on name brand items, best prices for Bosch oxygen sensors.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy