OE Quality
60-Day Returns

AP Exhaust 8425 Exhaust Pipe Flange Gasket
AP Exhaust 8425 Exhaust Pipe Flange Gasket Overview
The AP Exhaust 8425 exhaust pipe flange gasket is designed to provide a reliable seal for exhaust systems on select Acura and Honda vehicles. With precise dimensions, this gasket ensures a secure fit and helps maintain optimal exhaust performance.
- Inside diameter of 2-31/32 inches for accurate fitment
- Thickness of 45/64 inches for effective sealing
- Compatible with exhaust pipe flange connections
- Designed for Acura and Honda models including Accord, Civic, CR-V, and TSX
- Durable construction suitable for high-temperature exhaust environments
Detailed Product Description
The AP Exhaust 8425 exhaust pipe flange gasket features an inside diameter of 2-31/32 inches, making it suitable for exhaust pipe flange connections on various Acura and Honda vehicles. Its thickness of 45/64 inches provides a robust sealing surface that helps prevent exhaust leaks and maintains system integrity. This gasket is engineered to withstand the thermal expansion and contraction typical in automotive exhaust systems, ensuring a consistent seal over time.
Compatible with popular models such as the Acura TSX and Honda Accord, Civic, and CR-V, the 8425 gasket is a precise replacement part that meets OEM specifications. Proper sealing at the exhaust flange is critical to prevent exhaust gas leaks, reduce noise, and maintain emissions compliance.
Common Applications and Issues Addressed
- Sealing exhaust pipe flange connections to prevent leaks
- Reducing exhaust noise caused by gasket failure
- Maintaining proper exhaust system pressure and flow
- Preventing harmful exhaust gases from escaping near the engine bay
- Replacing worn or damaged gaskets during exhaust repairs or upgrades
Installation Notes and Tips
When installing the AP Exhaust 8425 gasket, ensure the flange surfaces are clean and free of debris or corrosion to achieve a proper seal. Align the gasket carefully with the exhaust pipe flange to avoid misalignment that could cause leaks. Tighten flange bolts evenly in a crisscross pattern to distribute pressure uniformly across the gasket surface.
Quality Assurance and Warranty
AP Exhaust manufactures the 8425 exhaust pipe flange gasket to meet industry standards for durability and performance. While specific warranty details are not provided, AP Exhaust products are generally designed to offer reliable service life under normal operating conditions. For best results, use this gasket as a direct replacement part for compatible Acura and Honda models.
| Brand | AP Exhaust |
| Part Number | 8425 |
| Inside Diameter | 2-31/32 |
| Thickness | 45/64 |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2014 | Acura | TSX | Sedan | 2.4L | L4 | N/A | ||
| 2014 | Honda | CR-V | 2.4L | L4 | N/A | |||
| 2013 | Acura | TSX | Sedan | 2.4L | L4 | N/A | ||
| 2013 | Honda | CR-V | 2.4L | L4 | N/A | |||
| 2012 | Acura | TSX | Sedan | 2.4L | L4 | N/A | ||
| 2012 | Honda | Accord | Sedan | 2.4L | L4 | N/A | ||
| 2012 | Honda | CR-V | 2.4L | L4 | N/A | |||
| 2011 | Acura | TSX | Sedan | 2.4L | L4 | N/A | ||
| 2011 | Honda | Accord | Sedan | 2.4L | L4 | N/A | ||
| 2011 | Honda | Civic | Si | 2.0L | L4 | N/A | ||
| 2010 | Acura | TSX | Sedan | 2.4L | L4 | N/A | ||
| 2010 | Honda | Accord | Sedan | 2.4L | L4 | N/A | ||
| 2010 | Honda | Civic | Si | 2.0L | L4 | N/A | ||
| 2009 | Acura | TSX | Sedan | 2.4L | L4 | N/A | ||
| 2009 | Honda | Accord | Sedan | 2.4L | L4 | N/A | ||
| 2009 | Honda | Civic | Si | 2.0L | L4 | N/A | ||
| 2008 | Acura | TSX | 2.4L | L4 | N/A | |||
| 2008 | Honda | Accord | Sedan | 2.4L | L4 | N/A | ||
| 2008 | Honda | Civic | Si | 2.0L | L4 | N/A | ||
| 2008 | Honda | Civic | MUGEN Si | 2.0L | L4 | N/A | ||
| 2007 | Acura | TSX | 2.4L | L4 | N/A | |||
| 2007 | Honda | Civic | Si | 2.0L | L4 | N/A | ||
| 2006 | Acura | TSX | 2.4L | L4 | N/A | |||
| 2006 | Honda | Civic | Si | 2.0L | L4 | N/A | ||
| 2005 | Acura | TSX | 2.4L | L4 | N/A | |||
| 2004 | Acura | TSX | 2.4L | L4 | N/A |
* 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.