OE Quality
60-Day Returns

Walker 73037 Exhaust Muffler Assembly - Right
Walker Quiet-Flow SS Muffler Assembly
Walker Quiet-Flow SS 73037 is a direct-fit exhaust muffler assembly built for the right side of select Ford Explorer models. It uses stainless-steel construction and an OE-style pipe connection for a factory-style replacement that matches the original exhaust layout.
Fits 2019 Ford Explorer, right. Fits 2018 Ford Explorer, right. Fits 2016-2017 Ford Explorer, right.
Key Features
- Stainless-steel muffler body and housing for improved corrosion resistance
- Oval reflection-style muffler design
- Offset inlet with pipe connection for OE-style routing
- Center outlet with 3-inch outside diameter tip
- Natural finish
- Overall length: 33.5 inches
- Body dimensions: 15-inch length, 11-inch width, 5.5-inch height
- Inlet inside diameter: 2.25 inches
Product Details
The Walker Quiet-Flow SS line focuses on stainless-steel direct-fit replacement muffler assemblies for domestic and foreign vehicles. This Walker 73037 muffler assembly is built as an OE-style exhaust replacement for the right side of the Ford Explorer, with a single inlet and single outlet layout that follows the factory configuration. The stainless-steel body and muffler material help provide longer service life than typical aluminized mufflers, while the reflection-style internal design supports a factory-like exhaust tone and fit.
This part cross-references TYC 30128 for the same application.
Common Problems This Part Can Address
- Rust or corrosion in the original muffler assembly
- Exhaust noise from a damaged or leaking muffler
- Fitment issues after replacing a welded factory assembly
- Loss of factory-style exhaust routing on the right side
- Replacement needs for a worn OE muffler on a Ford Explorer
Installation Notes
Confirm right-side fitment and verify the vehicle’s exhaust configuration before installation. This assembly uses a pipe connection inlet and a tip-style outlet, so alignment with the existing exhaust path is important. For welded assemblies, replace all required related parts as specified by the vehicle application.
Quality Assurance
Walker Quiet-Flow SS 73037 is part of Walker’s stainless-steel Quiet-Flow SS product line, which is built around direct-fit OE-style replacement and longer-lasting stainless construction. It is listed for 2016-2019 Ford Explorer right-side applications, including Premium and Limited configurations where noted.
| Brand | Walker |
|---|---|
| Part Number | 73037 |
| Position | Quiet-Flow SS, Right |
| Finish | Natural |
| Body Diameter | 11 |
| Inlet Type | Pipe connection |
| Outlet Type | Tip |
| Inlet Inside Diameter | 2.25 |
| Body Height | 5.5 |
| Body Length | 15 |
| Muffler Material | Stainless steel |
| Muffler Shape | Oval |
| Overall Length | 33.5 |
| Body Material | Stainless steel |
| Body Width | 11 |
| Grade Type | Regular |
| Inlet 1 Inside Diameter | 2.25 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Quantity | 1 |
| Muffler Type | Reflection |
| Outlet 1 Outside Diameter | 3 |
| Outlet 1 Type | Tip |
| Outlet Configuration | Center |
| Outlet Quantity | 1 |
| Shape | Oval |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Ford | Explorer | 3.5L | V6 | Right | Quiet-Flow SS |
| 2018 | Ford | Explorer | 3.5L | V6 | Right | Premium; To 10/23/2017; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2017 | Ford | Explorer | 3.5L | V6 | Right | Premium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2016 | Ford | Explorer | 3.5L | V6 | Right | Premium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.