Walker 21765 Exhaust Resonator
OE Quality 60-Day Returns
Walker

Walker 21765 Exhaust Resonator

Brand Walker 21765
Outlet Outside Diameter 2.25
Finish Aluminized
Inlet Type Pipe connection
Outlet Type Pipe connection
Inlet Inside Diameter 2.25
Body Width 5
Inlet Quantity 1
Body Material Steel
Outlet Inside Diameter 2.25
Outlet Quantity 1
Resonator Shape Round
Body 1 Height 5
Body 1 Length 10
Body 1 Shape Round
Body 1 Width 5
Body Height 5
Body Length 10
Inlet Configuration Center
Outlet Configuration Center
Universal Or Specific Fit Direct fit
Fits Ford · 11 vehicles

Direct fit. Installs as a direct-fit exhaust resonator with no modifications needed.

Aluminized steel. Corrosion-resistant finish on a steel body for lasting exhaust durability.

OE-style sound. Precise tuning helps deliver excellent flow and original-system sound.

Cross-references Bosch 16698 and 51339 for the same application. See all 2.

$68.87Free 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 $68.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Exhaust Resonator options

Walker 21765 Exhaust Resonator for Ford Fusion

Walker 21765 is a direct-fit exhaust resonator built for OE-style sound control and steady exhaust flow. It is engineered for 2013-2020 Ford Fusion applications, including 2013-2017 Ford Fusion and 2018-2020 Ford Fusion, with center inlet and center outlet pipe connections.

Key Features

  • Direct fit exhaust resonator for Ford Fusion applications
  • Aluminized steel body for corrosion resistance
  • Round resonator shape with 5 in. body width, 5 in. body height, and 10 in. body length
  • 2.25 in. inlet inside diameter and 2.25 in. outlet inside diameter
  • Center inlet and center outlet configuration for OE-style routing
  • Designed to deliver controlled exhaust tone and consistent flow characteristics

Detailed Description

Walker 21765 is an exhaust resonator designed to match original-system fit, performance, and sound characteristics. The aluminized steel construction and round body design support durable service in exhaust systems that use 2.25 in. pipe connections. For Ford Fusion owners searching for a Walker 21765 exhaust resonator, this part provides a direct-fit solution for maintaining factory-style exhaust acoustics while preserving flow through the system. This part cross-references Bosch 16698 for the same application.

What It Helps Address

  • Exhaust drone or unwanted resonance in the cabin
  • Damaged or rusted resonator housing
  • Factory exhaust tone that has become louder or harsher
  • Need for a direct-fit replacement on Ford Fusion exhaust systems
  • Restoration of OE-style exhaust routing with center inlet and outlet connections

Installation Notes and Tips

Compatible with 2013-2017 Ford Fusion and 2018-2020 Ford Fusion. If the vehicle uses a welded assembly, replace all required parts during service to complete the repair correctly. Verify 2.25 in. pipe sizing, center inlet/outlet layout, and overall exhaust configuration before installation. Professional exhaust installation and welding may be required depending on the vehicle setup.

Quality Assurance

Walker designs this resonator to fit, perform, and sound like the original system, using tuning methods aimed at OE-style exhaust sound and flow characteristics. Walker 21765 is built as a direct-fit replacement for Ford Fusion exhaust service.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2020FordFusion1.5LL4——
2019FordFusion1.5LL4——
2018FordFusion1.5LL4——
2017FordFusion2.0LL4ELECTRIC/GASIf welded assembly, replace all required parts
2016FordFusion2.0LL4ELECTRIC/GASIf welded assembly, replace all required parts
2016FordFusion1.5LL4—If welded assembly, replace all required parts
2015FordFusion2.0LL4ELECTRIC/GASIf welded assembly, replace all required parts
2015FordFusion1.5LL4—If welded assembly, replace all required parts
2014FordFusion2.0LL4ELECTRIC/GASIf welded assembly, replace all required parts
2014FordFusion1.5LL4—If welded assembly, replace all required parts
2013FordFusion2.0LL4ELECTRIC/GASIf welded assembly, replace all required parts
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 1669851339