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 21146 Heavy Duty Direct Fit Muffler 3" Inlet/Outlet

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

21146
7 reviews
Sale Price

$88.21

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 21146 is a heavy-duty direct fit muffler engineered for reliable performance in demanding commercial vehicle applications. Designed with a 3-inch inlet (ID) and 3-inch outlet (ID), this muffler provides efficient exhaust flow while reducing noise levels to meet operational requirements.

Key Features:

  • Heavy-duty construction for on-road and off-road commercial vehicles
  • Direct fit design for straightforward installation
  • 3-inch inner diameter inlet and outlet for consistent exhaust routing
  • Engineered to meet OEM specifications for emissions control
  • Durable materials designed to withstand high temperatures and corrosive conditions

Walker Exhaust provides comprehensive emissions control solutions for domestic, import, and commercial vehicle applications. This muffler is part of Walker's extensive lineup of replacement exhaust components designed to restore proper exhaust system function and maintain compliance with emissions standards.

Products specifications

Prop 65

No

Body Material

Steel

Reversible

No

Outlet Quantity

1

Body Length

12

Inlet Quantity

1

Finish

Aluminized

Overall Length

20

Grade Type

Regular

Universal Or Specific Fit

Universal

Outlet Configuration

Center

Body Height

7

Outlet 1 Type

Pipe Connection

Inlet 1 Inside Diameter

3

Outlet Inside Diameter

3

Body Width

7

Inlet Inside Diameter

3

Inlet Configuration

Center

Tunable

No

Inlet 1 Type

Pipe Connection

Inlet Type

Pipe Connection

Shape

Round

Muffler Type

Combination

Outlet Type

Pipe Connection

Outlet 1 Inside Diameter

3

fast shipping an low prices

order # 19072 I shopped all over the net and found you guy to be the best price on the gauge that I bought I ordered over the phone and was very pleased with the help I was given. great guys ! Thanks

A great place from which to order! I ordered a solar panel battery charger on Wednesday and it showed up on Friday. Can't get stuff any quicker than that!

Best prices anywhere!! They take care of their customers, too!

slow

Excellent to deal with. Best price in the country and immediate handling. Received via ground across the country in 4 days. Thx!!!

Lowest prices on Autometer gauges I found on the web. This was 1st purchase with Autoplicity and it was a pleasant suprise. Low prices and quick shipping.

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