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OE Quality
60-Day Returns
WalkerPart #: 54939
Walker 54939 Exhaust Muffler Assembly
⚙️ 9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$148.33Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Quiet-Flow
🚗Fitment: Ford, Fiesta
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Exhaust Muffler Assembly options
Walker 54939 Exhaust Muffler Assembly
| Brand | Walker |
| Part Number | 54939 |
| Position | Quiet-Flow |
| Inlet Outside Diameter | 1.968 |
| Finish | Natural |
| Body Diameter | 7 |
| Inlet Type | Pipe connection |
| Outlet Type | Dual tips |
| Inlet Inside Diameter | 1.875 |
| Body Height | 7 |
| Body Length | 18 |
| Muffler Material | Stainless steel |
| Muffler Shape | Round |
| Overall Length | 37 |
| Body Material | Stainless steel |
| Body Width | 7 |
| Grade Type | Regular |
| Inlet 1 Inside Diameter | 1.875 |
| Inlet 1 Outside Diameter | 1.968 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Quantity | 1 |
| Muffler Type | Reflection |
| Outlet 1 Outside Diameter | 1.625 |
| Outlet 1 Type | Dual tips |
| Outlet 2 Outside Diameter | 1.625 |
| Outlet Configuration | Dual |
| Outlet Quantity | 2 |
| Shape | Round |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Quiet-Flow |
| 2018 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Quiet-Flow |
| 2017 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Quiet-Flow |
| 2016 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 2015 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 2014 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 2013 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 2012 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 2011 | Ford | Fiesta | Hatchback | 1.6L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
40023
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.