Walker 21229 Exhaust Muffler - Right

Brand Walker 21229
Position Right
Outlet Outside Diameter 2.000
Clamps Included No
Outlet Location Center
Universal Or Specific Fit Specific
Shape Oval
Grade Type Premium
Inlet Type Pipe connection
Outlet Type Angle-trimmed tailpipe
Inlet Inside Diameter 2.000
Body Height 5.500
Body Length 16.000
Body Width 11.000
Hanger Included Yes
Inlet Location Offset
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
Reversible No
Overall Length 29.800
9876 Angle trim
Inlet Offset Yes
Outlet Offset No
Fits 5 vehicles

100% stainless steel. Resists corrosion with a durable, premium muffler construction.

Precision fit. Built for a specific fit with OE-style sound and superior flow.

Oval shape. A compact exhaust muffler design with an angle-trimmed tailpipe outlet.

Cross-references DB5Z5230A for the same application. See all 1.

$148.79Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $148.79
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler 21229

Walker Quiet-Flow SS 21229 is a specific-fit exhaust muffler built with 100% stainless-steel body construction for corrosion resistance and long-term service. It is engineered for a precise fit, steady exhaust flow, and OE-style sound control on supported applications.

Key Features

  • 100% stainless-steel body material
  • Specific-fit design for direct application matching
  • Oval muffler body with offset inlet and center outlet
  • 2.000-inch inlet inside diameter and 2.000-inch outlet outside diameter
  • Angle-trimmed tailpipe outlet type
  • Hanger included for installation support
  • Premium grade construction
  • Overall length: 29.800 inches

Product Details

This Walker Quiet-Flow SS muffler is part of the Quiet-Flow SS product line, which focuses on stainless-steel durability, fit accuracy, and controlled exhaust tone. The oval body measures 16.000 inches long, 11.000 inches wide, and 5.500 inches high, with an offset inlet and center outlet layout that matches the original exhaust routing on supported vehicles. Part number 21229 is also referenced as DB5Z5230A for the same application.

Compatible With select Ford and Lincoln applications, Walker 21229 is a direct replacement exhaust muffler for drivers seeking a stainless-steel OE-style muffler for factory-style exhaust service. This part number 21229 is built for vehicles that require a 2.000-inch pipe connection and an angle-trimmed tailpipe outlet.

Common Issues This Muffler Can Address

  • Rust or corrosion in the original muffler body
  • Exhaust noise increase from a worn internal baffle structure
  • Restricted exhaust flow caused by internal deterioration
  • Fitment problems from an incorrect replacement muffler
  • Damaged or weakened hanger support at the muffler assembly

Installation Notes

Verify inlet and outlet orientation before installation: this muffler uses an offset inlet, center outlet, and non-reversible layout. The inlet is a pipe connection style with a 2.000-inch inside diameter, and the outlet is angle-trimmed. Clamps are not included, so confirm your vehicle’s exhaust connection method before beginning service. Fitment should be matched to the exact vehicle application for Ford and Lincoln models listed by the catalog.

Quality Assurance

Walker Quiet-Flow SS mufflers are positioned as a stainless-steel replacement line for domestic and import vehicles, with emphasis on fit precision, flow consistency, and OE-style sound characteristics. Part number 21229 is built to the Quiet-Flow SS specification for direct replacement use on the correct Ford and Lincoln applications.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2017FordPolice Interceptor Utility3.7LV6RightQuiet-Flow SS
2016FordPolice Interceptor Utility3.7LV6RightQuiet-Flow SS
2015FordPolice Interceptor Utility3.7LV6RightQuiet-Flow SS
2014FordPolice Interceptor Utility3.7LV6RightQuiet-Flow SS
2013FordPolice Interceptor Utility3.7LV6RightQuiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DB5Z5230A