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Walker 53261 Exhaust Muffler Assembly
Walker Quiet-Flow SS Muffler Assembly
Walker Quiet-Flow SS 53261 is a direct-fit exhaust muffler assembly built for the 1998-2001 Nissan Altima. It combines stainless-steel construction with an OE-style pipe connection layout to replace the factory muffler with a serviceable, vehicle-specific part.
The Quiet-Flow SS line focuses on longer service life than typical aluminized mufflers, while maintaining a factory-style fit for domestic and foreign applications. For Nissan Altima owners searching for a replacement exhaust muffler assembly, part number 53261 matches the original-style offset inlet and outlet configuration.
Key Features
- Direct-fit exhaust muffler assembly for 1998-2001 Nissan Altima
- Stainless-steel muffler body and muffler material for improved corrosion resistance
- Oval muffler shape with 11-inch body diameter and 29.25-inch overall length
- Offset inlet and outlet configuration with 2-inch pipe connections
- OE-style replacement from Walker Quiet-Flow SS
- Part number 53261 for catalog and fitment reference
Product Details
Walker Quiet-Flow SS 53261 is an exhaust muffler assembly with a combination muffler design, oval body, and pipe connection inlet and outlet. The stainless-steel body measures 17 inches long, 11 inches wide, and 5.5 inches high, supporting a factory-style replacement for the Nissan Altima exhaust system. This part cross-references BRExhaust 145-761 and OSC 2299 for the same application.
For buyers comparing Nissan Altima muffler replacement options, 53261 provides a direct-fit solution that follows the original offset inlet and outlet layout. It is a practical choice when replacing a worn, noisy, or corroded rear exhaust muffler on 1998-2001 Nissan Altima models.
What This Muffler Helps Address
- Exhaust noise from a damaged or rusted muffler
- Corrosion-related muffler failure on the Nissan Altima exhaust system
- Factory exhaust fitment issues caused by a non-OE replacement part
- Leaks at the muffler connection points
- Reduced exhaust system service life from a typical aluminized muffler
Installation Notes
Fits 1998-2001 Nissan Altima, N/A. Verify inlet and outlet diameter, offset configuration, and overall length against the original muffler before installation. Because this is a pipe-connection muffler assembly, proper alignment of the exhaust hangers and adjoining pipes is important for a secure fit.
Quality Assurance
Walker Quiet-Flow SS is positioned as a stainless-steel OE-style replacement line for domestic and foreign vehicles. Part number 53261 is built to match the specified application for 1998-2001 Nissan Altima models and is supported by the Quiet-Flow SS product line’s focus on longer-lasting stainless-steel construction.
| Brand | Walker |
|---|---|
| Part Number | 53261 |
| Position | Quiet-Flow SS |
| Inlet Outside Diameter | 2 |
| Finish | Aluminized |
| Body Diameter | 11 |
| Inlet Type | Pipe connection |
| Outlet Type | Pipe connection |
| Body Height | 5.5 |
| Body Length | 17 |
| Muffler Material | Stainless steel |
| Muffler Shape | Oval |
| Overall Length | 29.25 |
| Body Material | Stainless steel |
| Body Width | 11 |
| Grade Type | Regular |
| Inlet 1 Outside Diameter | 2 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Quantity | 1 |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 2 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Quantity | 1 |
| Shape | Oval |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2001 | Nissan | Altima | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS |
| 2000 | Nissan | Altima | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS |
| 1999 | Nissan | Altima | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS |
| 1998 | Nissan | Altima | 2.4L | L4 | N/A | Premium; 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.