OE Quality
60-Day Returns

Walker 74012 Exhaust Muffler Assembly - Front
Walker Quiet-Flow SS Muffler Assembly 74012
Walker Quiet-Flow SS 74012 is a direct-fit exhaust muffler assembly for select Honda and Acura applications. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.
Compatible with 2020-2021 Honda Pilot, 2017-2020 Acura MDX, 2016-2019 Honda Pilot, and 2014-2016 Acura MDX, this muffler assembly is built for front-position applications where a factory-style exhaust replacement is needed.
Key Features
- Stainless-steel muffler assembly for improved corrosion resistance
- Direct-fit OE-style replacement for factory exhaust service
- Walker Quiet-Flow SS product line for domestic and foreign vehicles
- Part number 74012 for accurate ordering and fitment lookup
- Cross-reference: This part cross-references 18307TZ5A11 for the same application.
Product Details
The Walker Quiet-Flow SS line is built for drivers replacing a worn factory muffler assembly with a direct-fit solution that follows OE-style mounting and configuration. For Honda Pilot and Acura MDX applications, part number 74012 provides a stainless-steel construction that helps extend service life compared with standard aluminized designs. If you are searching for a Honda Pilot muffler assembly or Acura MDX front exhaust muffler replacement, this part matches the listed vehicle coverage.
Common Issues This Part Can Address
- Rust or corrosion in the original muffler assembly
- Exhaust noise from a damaged or leaking muffler
- Factory muffler replacement after exhaust wear
- Need for an OE-style front exhaust service part
Installation Notes
Verify the vehicle year, make, model, and position before installation. For welded assembly applications, replace all required related parts during service to complete the repair correctly. Confirm the exhaust routing and mounting points match the original configuration before final installation.
Quality Assurance
Walker Quiet-Flow SS muffler assemblies use stainless-steel construction and OE-style fitment to support consistent replacement quality. Part number 74012 is backed by a limited lifetime warranty on the listed premium applications.
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Honda | Pilot | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2020 | Acura | MDX | 3.5L | V6 | Front | Quiet-Flow SS |
| 2020 | Honda | Pilot | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2019 | Acura | MDX | 3.5L | V6 | Front | Quiet-Flow SS |
| 2019 | Honda | Pilot | 3.5L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2018 | Acura | MDX | 3.5L | V6 | Front | Quiet-Flow SS |
| 2018 | Honda | Pilot | 3.5L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2017 | Acura | MDX | 3.5L | V6 | Front | Quiet-Flow SS |
| 2017 | Honda | Pilot | 3.5L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2016 | Acura | MDX | 3.5L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2016 | Honda | Pilot | 3.5L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2015 | Acura | MDX | 3.5L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2014 | Acura | MDX | 3.5L | V6 | Front | Premium; 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.