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Walker 31690 Exhaust Pipe Flange Gasket - Converter To Muffler Assembly, Rear Converter To Muffler Assembly or Resonator Assembly To Muffler Assembly
Overview of Walker 31690 Exhaust Pipe Flange Gasket
The Walker 31690 exhaust pipe flange gasket is designed for reliable sealing in Toyota Prius and Prius C exhaust systems. Constructed with high temperature graphite and a wire mesh core, this donut-style gasket ensures a secure fit and effective exhaust sealing.
- Donut-type exhaust pipe flange gasket
- Inside diameter: 1.5 inches
- Outside diameter: 2 inches
- Thickness: 0.52 inches
- Material: High temperature graphite with wire mesh core
- Compatible with Toyota Prius and Prius C models
Detailed Product Description
The Walker 31690 gasket is engineered to provide a durable seal between exhaust pipe flanges, preventing leaks and maintaining exhaust system integrity. Its donut shape fits precisely with a 1.5-inch inside diameter and 2-inch outside diameter, making it suitable for specific exhaust flange connections on Toyota Prius and Prius C vehicles. The gasket’s thickness of 0.52 inches offers a robust barrier against exhaust gases, while the high temperature graphite material combined with a wire mesh core enhances heat resistance and structural strength. This construction helps the gasket withstand the thermal cycling and vibration typical in automotive exhaust systems.
Applications and Common Issues Addressed
- Sealing exhaust pipe flange connections on Toyota Prius and Prius C
- Preventing exhaust leaks that cause noise and emissions issues
- Reducing the risk of exhaust fumes entering the cabin
- Maintaining proper backpressure for engine performance
- Replacing worn or damaged exhaust pipe flange gaskets
Installation Notes and Tips
When installing the Walker 31690 gasket, ensure the mating flange surfaces are clean and free of debris or old gasket material. Proper alignment of the gasket with the exhaust pipe flange is critical to avoid leaks. Tighten flange bolts evenly to the manufacturer’s torque specifications to maintain a consistent seal. This gasket is designed specifically for Toyota Prius and Prius C exhaust systems, so verify compatibility before installation.
Quality Assurance
Walker exhaust gaskets are manufactured to meet industry standards for durability and heat resistance. The 31690 gasket’s high temperature graphite and wire mesh core construction provide reliable performance under demanding conditions. While no specific warranty information is provided, Walker products are known for consistent quality in exhaust sealing applications.
| Brand | Walker |
| Part Number | 31690 |
| Gasket Type | Donut |
| Inside Diameter | 1.5 |
| Material | High temp graphite with wire mesh core |
| Outside Diameter | 2 |
| Thickness | 0.52 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Toyota | Prius | 1.8L | L4 | N/A | without Heat Recycle System |
| 2015 | Toyota | Prius | 1.8L | L4 | N/A | without Heat Recycle System |
| 2014 | Toyota | Prius | 1.8L | L4 | N/A | without Heat Recycle System |
| 2013 | Toyota | Prius | 1.8L | L4 | N/A | without Heat Recycle System |
| 2013 | Toyota | Prius C | 1.5L | L4 | Rear Converter To Muffler Assembly | To 11/2013 |
| 2012 | Toyota | Prius | 1.8L | L4 | N/A | without Heat Recycle System |
| 2012 | Toyota | Prius C | 1.5L | L4 | Rear Converter To Muffler Assembly | |
| 2011 | Toyota | Prius | 1.8L | L4 | N/A | without Heat Recycle System |
| 2010 | Toyota | Prius | 1.8L | L4 | N/A | without Heat Recycle System |
| 2009 | Toyota | Prius | 1.5L | L4 | Resonator Assembly To Muffler Assembly | |
| 2008 | Toyota | Prius | 1.5L | L4 | Resonator Assembly To Muffler Assembly | |
| 2007 | Toyota | Prius | 1.5L | L4 | Resonator Assembly To Muffler Assembly | |
| 2006 | Toyota | Prius | 1.5L | L4 | Resonator Assembly To Muffler Assembly | |
| 2005 | Toyota | Prius | 1.5L | L4 | Resonator Assembly To Muffler Assembly | |
| 2004 | Toyota | Prius | 1.5L | L4 | Resonator Assembly To Muffler Assembly | |
| 2003 | Toyota | Prius | 1.5L | L4 | Converter To Muffler Assembly | |
| 2002 | Toyota | Prius | 1.5L | L4 | Converter To Muffler Assembly | |
| 2001 | Toyota | Prius | 1.5L | L4 | Converter To Muffler Assembly |
* 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.