Walker
Quiet-Flow SS

Walker 50079 Exhaust Muffler Assembly

Brand Walker 50079
Finish Natural
Body Diameter 11
Inlet Type Pipe connection
Outlet Type Tip
Inlet Inside Diameter 2
Body Height 5.5
Body Length 25
Muffler Material Stainless steel
Muffler Shape Oval
Overall Length 39
Body Material Stainless steel
Body Width 11
Grade Type Regular
Inlet 1 Inside Diameter 2
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Quantity 1
Muffler Type Combination
Outlet 1 Outside Diameter 2.25
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Quantity 1
Shape Oval
Product line Quiet-Flow SS
Fits Ford · 16 vehicles

Direct-fit OE-style replacement. Installs like the original muffler assembly with no modifications needed.

Stainless steel construction. Helps deliver longer life than typical aluminized mufflers.

Quiet-Flow SS line. Walker muffler assembly built for dependable exhaust service.

Cross-references AP Exhaust 30063 for the same application. See all 1.

$176.47Free 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.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $176.47
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 Assembly

Walker Quiet-Flow SS 50079 is a direct-fit exhaust muffler assembly built with stainless steel body and muffler construction for longer service life than typical aluminized replacements. It is made for the 2012-2018 Ford Focus and follows an OE-style layout with offset inlet and outlet connections for a clean replacement fit.

The Quiet-Flow SS product line focuses on stainless-steel construction and direct-fit replacement design for domestic and foreign vehicles. For shoppers comparing Ford Focus exhaust muffler replacement options, this line is built to match factory-style routing while using corrosion-resistant materials.

  • Stainless steel body and muffler construction
  • Oval muffler shape with natural finish
  • Offset inlet and offset outlet configuration
  • 2-inch inlet inside diameter
  • 2.25-inch outlet outside diameter
  • Direct-fit OE-style muffler assembly
  • Walker part number 50079

Detailed Product Overview

This exhaust muffler assembly is designed for Ford Focus applications that call for a combination muffler with pipe connection inlet and tip outlet. The oval body measures 11 inches wide, 5.5 inches high, and 25 inches long, with an overall length of 39 inches. Walker 50079 is a practical replacement for drivers seeking a stainless steel muffler assembly that follows the original exhaust layout on 2012-2018 Ford Focus models.

This part cross-references AP Exhaust 30063 for the same application.

Vehicle Fitment

  • Fits 2018 Ford Focus, N/A
  • Fits 2015-2017 Ford Focus, N/A
  • Fits 2012-2017 Ford Focus, N/A
  • Fits 2012-2017 Ford Focus, N/A

Common Replacement Uses

  • Replacement for a rusted or corroded muffler assembly
  • Repair for exhaust noise caused by a damaged muffler body
  • Service part for restoring factory-style exhaust routing
  • Solution for a leaking or deteriorated rear exhaust section
  • Direct replacement for a worn Ford Focus muffler assembly

Installation Notes and Tips

Verify inlet and outlet orientation before installation, since this assembly uses offset connections and a 2-inch inlet with a 2.25-inch outlet tip. Confirm vehicle emissions configuration and model-year application before ordering, especially for 2012-2017 Ford Focus vehicles with Partial Zero Emissions Vehicle notes. Professional exhaust installation is recommended to ensure proper alignment and sealing.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies use stainless steel construction and OE-style fitment to support long-term replacement service on domestic and foreign vehicles. Part number 50079 is part of Walker’s Quiet-Flow SS line, which is positioned as a stainless-steel alternative to typical aluminized mufflers.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersNotes
2018FordFocusHatchback1.0LL3Quiet-Flow SS
2017FordFocusHatchback1.0LL3Premium; Limited Lifetime Warranty; Quiet-Flow SS
2017FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Partial Zero Emissions Vehicle; Quiet-Flow SS
2017FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; Quiet-Flow SS
2016FordFocusHatchback1.0LL3Premium; Limited Lifetime Warranty; Quiet-Flow SS
2016FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Partial Zero Emissions Vehicle; Quiet-Flow SS
2016FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; Quiet-Flow SS
2015FordFocusHatchback1.0LL3Premium; Limited Lifetime Warranty; Quiet-Flow SS
2015FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Partial Zero Emissions Vehicle; Quiet-Flow SS
2015FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; Quiet-Flow SS
2014FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Partial Zero Emissions Vehicle; Quiet-Flow SS
2014FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; Quiet-Flow SS
2013FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Partial Zero Emissions Vehicle; Quiet-Flow SS
2013FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; Quiet-Flow SS
2012FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Partial Zero Emissions Vehicle; Quiet-Flow SS
2012FordFocusHatchback2.0LL4Premium; Limited Lifetime Warranty; Except Partial Zero Emissions Vehicle; Quiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 30063