Walker 21560 Exhaust Resonator

Brand Walker 21560
Body 1 Height 4
Body 1 Length 16
Body 1 Shape Round
Body 1 Width 4
Body Height 4
Body Length 16
Body Material Steel
Body Width 4
Friction Material Thickness Aluminized
Inlet Configuration Center
Inlet Inside Diameter 2.25
Inlet Quantity 1
Inlet Type Pipe Connection
Outlet Configuration Center
Outlet Inside Diameter 2.25
Outlet Outside Diameter 2.25
Outlet Quantity 1
Outlet Type Pipe Connection
Resonator Shape Round
Universal Or Specific Fit Direct Fit
Fits Ford and Mercury · 9 vehicles

Direct fit. Installs as a direct replacement with pipe connections.

OE-style sound. Precise tuning helps deliver the original system's tone and flow.

Steel construction. Aluminized finish adds corrosion resistance for lasting performance.

Cross-references Dorman - HELP 56190, Gates 7334 and Gates 21559 for the same application. See all 5.

$50.49Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker 21560 Exhaust Resonator Overview

Walker 21560 is a direct-fit exhaust resonator built with a round steel body and aluminized finish for OE-style replacement on select Ford and Mercury vehicles. It uses center inlet and outlet pipe connections with 2.25-inch inside and outside diameters to match the original exhaust layout.

Compatible with 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, and 2005-2007 Mercury Montego, this Walker resonator is tuned to deliver controlled exhaust flow and original-system sound characteristics.

Key Features

  • Direct-fit exhaust resonator for select Ford and Mercury applications
  • 2.25-inch inlet and outlet pipe connection sizing
  • Center inlet and center outlet configuration
  • Round steel body with aluminized finish for corrosion resistance
  • Body dimensions: 16-inch length, 4-inch height, 4-inch width
  • OE-style tuning for flow characteristics and sound control

Detailed Product Description

Walker 21560 is engineered as an exhaust resonator replacement for vehicles that require an OE-style fit and sound profile. The resonator shape, center-to-center pipe layout, and 2.25-inch connections support a factory-style exhaust repair on the Ford Five Hundred, Ford Freestyle, and Mercury Montego. If you are searching for a Walker 21560 exhaust resonator for 2005-2007 Ford Five Hundred or a direct-fit resonator for 2005-2007 Mercury Montego, this part matches the listed applications and dimensions.

This part cross-references Dorman HELP 56190 for the same application.

Common Issues This Part Can Help Address

  • Exhaust drone or unwanted resonance in the cabin
  • Damaged or rusted resonator body
  • Factory exhaust tone that no longer matches original sound levels
  • Exhaust flow restriction caused by a deteriorated resonator
  • Need for a direct-fit replacement during exhaust system repair

Installation Notes and Tips

Fits 2005-2007 Ford Five Hundred, N/A. Fits 2005-2007 Ford Freestyle, N/A. Fits 2005-2007 Mercury Montego, N/A. If the exhaust uses a welded assembly, replace all required sections to restore proper alignment and sealing. Verify pipe diameter, center inlet/outlet orientation, and overall body dimensions before installation. Walker 21560 is a direct-fit part, so matching the original exhaust configuration is important for proper fitment.

Quality Assurance

Walker designs this resonator to fit, perform, and sound like the original system, using tuning technology focused on OE-style sound and flow characteristics. The aluminized steel construction supports long-term exhaust service in a replacement application.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007FordFive Hundred3.0LV6N/AIf welded assembly, replace all required parts
2007FordFreestyle3.0LV6N/AIf welded assembly, replace all required parts
2007MercuryMontego3.0LV6N/AIf welded assembly, replace all required parts
2006FordFive Hundred3.0LV6N/AIf welded assembly, replace all required parts
2006FordFreestyle3.0LV6N/AIf welded assembly, replace all required parts
2006MercuryMontego3.0LV6N/AIf welded assembly, replace all required parts
2005FordFive Hundred3.0LV6N/AIf welded assembly, replace all required parts
2005FordFreestyle3.0LV6N/AIf welded assembly, replace all required parts
2005MercuryMontego3.0LV6N/AIf welded assembly, replace all required parts
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 56190Gates — 7334Gates — 21559Gates — 2880978267