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Walker 47840 Exhaust Resonator and Pipe Assembly
Overview of Walker Exhaust Resonator and Pipe Assembly 47840
The Walker 47840 Exhaust Resonator and Pipe Assembly is designed specifically for Subaru Legacy and Outback models. This steel construction component features an aluminized finish for enhanced durability and corrosion resistance, ensuring reliable performance in your vehicle's exhaust system.
- Compatible with Subaru Legacy and Outback models
- Steel muffler body with aluminized finish for corrosion resistance
- Oval-shaped muffler body measuring 19 inches in length and 7.75 inches in width
- Overall assembly length of 80.675 inches
- Inlet and outlet connections use 2 bolt welded flanges for secure fitment
- Includes one inlet and two outlet pipes for proper exhaust flow
Product Details and Specifications
The Walker 47840 exhaust resonator and pipe assembly features a 19-inch oval muffler body constructed from durable steel with an aluminized finish to resist rust and extend service life. The overall length of the assembly is 80.675 inches, accommodating the specific exhaust routing requirements of Subaru Legacy and Outback vehicles. The inlet side includes a single pipe with a 2 bolt welded flange connection, while the outlet side has two pipes, each also secured with 2 bolt welded flanges. The muffler body dimensions include a height of 3.25 inches and a width of 7.75 inches, designed to fit precisely within the exhaust system layout of the compatible Subaru models.
Applications and Common Issues Addressed
- Replacement of damaged or rusted exhaust resonator and pipe assembly on Subaru Legacy and Outback
- Elimination of exhaust leaks caused by worn flange connections
- Restoration of proper exhaust flow and noise reduction
- Correction of exhaust system fitment issues due to bent or corroded pipes
- Improvement of overall exhaust system durability and performance
Installation Notes and Tips
Installation of the Walker 47840 exhaust resonator and pipe assembly requires proper alignment of the 2 bolt welded flange connections to ensure a secure and leak-free fit. It is recommended to inspect all mounting hardware and replace any worn gaskets or bolts during installation. Due to the steel construction and aluminized finish, care should be taken to avoid damage to the coating during handling. Professional installation is advised to maintain exhaust system integrity and performance.
Quality Assurance and Warranty Information
Walker exhaust components are manufactured to meet or exceed OEM specifications for fit, form, and function. The aluminized steel construction provides enhanced corrosion resistance for extended service life. While specific warranty details for part number 47840 may vary, Walker typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Walker |
| Part Number | 47840 |
| Body 1 Height | 3.25 |
| Body 1 Length | 19 |
| Body 1 Shape | Oval |
| Body 1 Width | 7.75 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Type | 2 Bolt Welded Flange |
| Muffler Body Length | 19 |
| Outlet Type | 2 Bolt Welded Flange |
| Overall Length | 80.675 |
| Pipe Material | Steel |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Subaru | Legacy | 2.5L | H4 | N/A | with Dual Catalytic Converters |
| 2005 | Subaru | Outback | 2.5L | H4 | N/A | with Federal Emission System; Except Super Ultra Low Emission Vehicle (SULEV) |
* 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.