Walker 70020 Exhaust Muffler Assembly - Rear

Brand Walker 70020
Position Rear
Body Height 5.50
Body Length 27.00
Overall Length 50.16
Body Material Stainless steel
Body Width 11.00
Inlet 1 Inside Diameter 2.00
Inlet 1 Type Pipe connection
Inlet 2 Inside Diameter 2.00
Inlet 2 Type Pipe connection
Inlet Quantity 2
Muffler Type Quiet flow ss assembly
Outlet Configuration Spout tips
Outlet Quantity 2
Shape Spun oval
Tip Finish Stainless steel
Fits Ford and Lincoln · 5 vehicles

Direct-fit OE-style replacement. Simplifies installation with a muffler assembly built for straightforward swap-in.

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

Quiet-Flow SS assembly. Engineered as a muffler assembly with a spun oval shape and spout tips.

Cross-references DA1Z5230B for the same application. See all 1.

$305.41Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $305.41
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker 70020 Rear Muffler Assembly

Walker 70020 is a direct-fit exhaust muffler assembly built for rear installation on select Ford Edge and Lincoln MKX applications. It uses stainless steel construction and an OE-style layout to replace the factory muffler with a serviceable, vehicle-specific solution.

Key Features

  • Stainless steel body for improved corrosion resistance
  • Direct-fit OE-style muffler assembly
  • Spun oval muffler shape
  • Dual 2.00-inch pipe connection inlets
  • Dual spout tip outlets with stainless steel tip finish
  • Overall length: 50.16 inches
  • Body dimensions: 27.00 inches long, 11.00 inches wide, 5.50 inches high

Product Details

This Walker Quiet-Flow SS assembly is engineered as a rear exhaust muffler replacement for 2013-2014 Ford Edge and 2013-2015 Lincoln MKX models. The stainless steel body helps provide longer service life than typical aluminized mufflers, while the OE-style configuration supports a factory-like exhaust layout. Walker 70020 is a practical choice when replacing a worn or noisy rear muffler on these vehicles.

This part cross-references Ford OE part number DA1Z5230B for the same application.

Common Problems It Can Help Address

  • Exhaust noise from a damaged or rusted rear muffler
  • Corrosion-related failure in the original muffler assembly
  • Restricted exhaust flow caused by internal muffler deterioration
  • Factory exhaust fitment issues after replacement with a non-OE-style part
  • Visible wear at the rear exhaust outlet area

Installation Notes and Tips

Fits 2013-2015 Lincoln MKX, rear. Fits 2013-2014 Ford Edge, rear. Verify inlet diameter, outlet configuration, and overall length against the original exhaust before installation. Because this is a direct-fit muffler assembly, matching the rear exhaust routing and hanger locations is important for proper alignment.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies use stainless steel construction and OE-style fitment to support dependable replacement performance on domestic and foreign vehicles.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015LincolnMKX3.7LV6Rear—
2014FordEdge3.7LV6Rear—
2014LincolnMKX3.7LV6Rear—
2013FordEdge3.7LV6Rear—
2013LincolnMKX3.7LV6Rear—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DA1Z5230B