OE Quality
60-Day Returns

Walker 54744 Exhaust Muffler Assembly
Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly
The Walker Quiet-Flow SS Exhaust Muffler Assembly 54744 is designed specifically for Nissan Sentra models, providing reliable exhaust flow and noise reduction. Constructed with durable stainless steel, this muffler assembly offers a combination design that balances performance and sound control.
- Compatible with Nissan Sentra vehicles
- Stainless steel muffler and body for corrosion resistance
- Oval-shaped muffler body measuring 9 inches wide by 7 inches high
- Inlet and outlet diameter of 2 inches with offset configuration
- 2 bolt welded flange inlet for secure attachment
- Overall length of 48 inches for proper fitment
- Aluminized finish for added durability
Detailed Product Description
This Walker Quiet-Flow SS muffler assembly (part number 54744) features a stainless steel body and muffler material, ensuring long-lasting resistance to rust and corrosion. The oval-shaped muffler body measures 9 inches in width, 7 inches in height, and 18 inches in length, providing an optimal balance between sound attenuation and exhaust flow. The inlet and outlet both have a 2-inch outside diameter with an offset configuration, designed to fit Nissan Sentra exhaust systems precisely. The inlet uses a 2 bolt welded flange type for a secure and leak-free connection, while the outlet is a tip style for smooth exhaust exit.
The Quiet-Flow SS product line by Walker is engineered to deliver consistent exhaust performance with reduced noise levels. This line focuses on stainless steel construction and combination muffler types, making it suitable for regular grade applications where durability and sound control are important. The 54744 muffler assembly aligns with these standards, providing a reliable replacement part for Nissan Sentra owners.
Common Applications and Problem Solving
- Replacement for worn or damaged Nissan Sentra exhaust mufflers
- Reduction of excessive exhaust noise and vibration
- Improvement of exhaust flow efficiency
- Prevention of rust and corrosion in exhaust system components
- Restoration of factory exhaust system fit and function
Installation Notes and Tips
- Ensure compatibility with Nissan Sentra model year before installation
- Use proper tools to remove old muffler and flange bolts
- Check for exhaust leaks after installation and tighten bolts as needed
- Professional installation is recommended for optimal fit and performance
Quality Assurance and Warranty
Walker exhaust components, including the Quiet-Flow SS 54744 muffler assembly, are manufactured to meet industry standards for durability and performance. The stainless steel construction provides enhanced corrosion resistance compared to standard aluminized steel mufflers. Warranty coverage details should be confirmed with the product documentation or manufacturer, as it may vary by application and region.
| Brand | Walker |
| Part Number | 54744 |
| Position | Quiet-Flow SS |
| Body Diameter | 9 |
| Body Height | 7 |
| Body Length | 18 |
| Body Material | Stainless Steel |
| Body Width | 9 |
| Friction Material Thickness | Aluminized |
| Grade Type | Regular |
| Inlet 1 Outside Diameter | 2 |
| Inlet 1 Type | 2 Bolt Welded Flange |
| Inlet Configuration | Offset |
| Inlet Outside Diameter | 2 |
| Inlet Type | 2 Bolt Welded Flange |
| Muffler Material | Stainless Steel |
| Muffler Shape | Oval |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 2 |
| Outlet 1 Type | Tip |
| Outlet Configuration | Offset |
| Outlet Type | Tip |
| Overall Length | 48 |
| Shape | Oval |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2012 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2011 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2011 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2010 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2010 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2009 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2009 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2008 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2008 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2007 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS |
| 2007 | Nissan | Sentra | 2.0L | L4 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; 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.