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Walker 53617 Exhaust Resonator and Pipe Assembly
| Brand | Walker 53617 |
|---|---|
| Body 1 Height | 5 |
| Body 1 Length | 10 |
| Body 1 Shape | Round |
| Body 1 Width | 5 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Type | 2 Bolt Welded Flange |
| Muffler Body Length | 10 |
| Outlet Outside Diameter | 2.5 |
| Outlet Type | Spout |
| Overall Length | 25 |
| Pipe Material | Steel |
| Fits | Lexus and Toyota · 25 vehicles |
OE-style sound. Precise tuning helps deliver the original system’s tone and smooth flow.
Steel construction. Steel pipe and body with an aluminized finish for added corrosion resistance.
Bolt-on fit. 2-bolt welded flange inlet and spout outlet simplify installation.
Cross-references AP Exhaust 7047 and BRExhaust 228-107 for the same application. See all 2.
Walker 53617 Exhaust Resonator Assembly
Walker 53617 is an exhaust resonator and pipe assembly built to match original-system fit, sound, and flow characteristics. It uses a steel body and pipe with an aluminized finish for OE-style replacement performance on select Lexus and Toyota applications.
- Part number: 53617
- Steel body and steel pipe construction
- Aluminized finish for corrosion resistance
- Round resonator body with 10-inch body length
- Overall length: 25 inches
- 2.5-inch outlet outside diameter
- 2-bolt welded flange inlet and spout outlet
- Designed for OE-style exhaust tone and flow
OE-Style Fitment and Sound
Walker 53617 is engineered for drivers replacing a worn resonator on a Lexus RX350, Lexus RX400h, Lexus RX330, or Toyota Highlander. It is a direct-fit exhaust resonator and pipe assembly for 2004-2009 Lexus and Toyota crossover applications, with tuning intended to preserve original exhaust sound characteristics while maintaining proper exhaust flow. This part number 53617 is a practical choice when the factory resonator is rusted, noisy, or no longer sealing correctly.
This part cross-references AP Exhaust 7047 and BRExhaust 228-107 for the same application.
Common Problems This Part Addresses
- Exhaust drone or resonance from a damaged resonator
- Rust-through or corrosion in the original pipe assembly
- Exhaust leaks at the flange or pipe connection
- Changes in exhaust tone after the factory resonator fails
- Restricted exhaust flow caused by internal deterioration
Installation Notes and Tips
Verify inlet and outlet dimensions before installation: this assembly uses a 2-bolt welded flange inlet, a spout outlet, and a 2.5-inch outlet outside diameter. Confirm vehicle application by year and model before ordering, especially for 2004-2007 Toyota Highlander, 2004-2006 Lexus RX330, 2006-2008 Lexus RX400h, and 2007-2009 Lexus RX350. Professional exhaust installation is recommended to ensure proper alignment and sealing.
Quality Assurance
Walker designs this resonator to fit, perform, and sound like the original system, using precise tuning methods to support OE-style exhaust characteristics. The aluminized steel construction is selected for durable replacement use in underbody exhaust service.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Lexus | RX350 | — | 3.5L | V6 | N/A | — |
| 2008 | Lexus | RX350 | — | 3.5L | V6 | N/A | — |
| 2008 | Lexus | RX400h | — | 3.3L | V6 | N/A | — |
| 2007 | Lexus | RX350 | — | 3.5L | V6 | N/A | — |
| 2007 | Lexus | RX400h | — | 3.3L | V6 | N/A | — |
| 2007 | Toyota | Highlander | — | 2.4L | L4 | N/A | — |
| 2007 | Toyota | Highlander | Base | 3.3L | V6 | N/A | — |
| 2007 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | — |
| 2007 | Toyota | Highlander | Sport | 3.3L | V6 | N/A | — |
| 2007 | Toyota | Highlander | Hybrid Limited | 3.3L | V6 | N/A | — |
| 2007 | Toyota | Highlander | Hybrid | 3.3L | V6 | N/A | — |
| 2006 | Lexus | RX330 | — | 3.3L | V6 | N/A | — |
| 2006 | Lexus | RX400h | — | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Highlander | — | 2.4L | L4 | N/A | — |
| 2006 | Toyota | Highlander | Base | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Highlander | Sport | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Highlander | Hybrid Limited | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Highlander | Hybrid | 3.3L | V6 | N/A | — |
| 2005 | Lexus | RX330 | — | 3.3L | V6 | N/A | — |
| 2005 | Toyota | Highlander | — | 3.3L | V6 | N/A | — |
| 2005 | Toyota | Highlander | — | 2.4L | L4 | N/A | — |
| 2004 | Lexus | RX330 | — | 3.3L | V6 | N/A | — |
| 2004 | Toyota | Highlander | — | 3.3L | V6 | N/A | — |
| 2004 | Toyota | Highlander | — | 2.4L | L4 | N/A | — |
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