HomeExhaust > Gaskets and Sealing SystemsAP Exhaust 8490 Exhaust Pipe Flange Gasket
Part #: 8490

AP Exhaust 8490 Exhaust Pipe Flange Gasket

⚙️ 43 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, IS250 and RAV4
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AP Exhaust 8490 Exhaust Pipe Flange Gasket Overview

The AP Exhaust 8490 exhaust pipe flange gasket is designed to provide a reliable seal for exhaust systems on select Lexus and Toyota vehicles. With precise dimensions, this gasket ensures a secure fit and helps maintain optimal exhaust performance.

  • Inside diameter: 2-13/32 inches for accurate pipe fitment
  • Thickness: 27/64 inches to ensure proper sealing and durability
  • Compatible with Lexus IS250 and Toyota RAV4 exhaust systems
  • Part number 8490 for easy identification and replacement

Detailed Product Description

This exhaust pipe flange gasket from AP Exhaust is engineered to meet the specific requirements of the Lexus IS250 and Toyota RAV4 exhaust assemblies. The gasket’s inside diameter of 2-13/32 inches matches the exhaust pipe dimensions, providing a tight seal that prevents exhaust leaks. Its thickness of 27/64 inches is optimized to maintain gasket integrity under high temperatures and pressure, ensuring consistent performance over time. The AP Exhaust 8490 gasket is manufactured to precise tolerances, making it a dependable component for maintaining the exhaust system’s efficiency and reducing noise.

Applications and Common Issues Addressed

  • Sealing exhaust pipe flanges to prevent exhaust leaks
  • Reducing exhaust noise caused by damaged or worn gaskets
  • Maintaining proper exhaust backpressure for engine performance
  • Preventing harmful exhaust gases from escaping into the engine bay
  • Replacing deteriorated or damaged gaskets in Lexus IS250 and Toyota RAV4 models

Installation Notes and Tips

When installing the AP Exhaust 8490 gasket, ensure the mating surfaces of the exhaust pipe flanges are clean and free of debris or corrosion. Proper alignment of the gasket with the flange is critical to avoid leaks. Tighten flange bolts evenly to the manufacturer’s torque specifications to maintain a secure seal. It is recommended to inspect the gasket during routine exhaust system maintenance and replace it if signs of wear or damage are present.

Quality Assurance and Warranty

AP Exhaust manufactures the 8490 exhaust pipe flange gasket to meet industry standards for durability and fitment. While specific warranty details are not provided, AP Exhaust products are generally produced under strict quality control processes to ensure reliable performance in compatible Lexus and Toyota vehicles.

BrandAP Exhaust
Part Number8490
Inside Diameter2-13/32
Thickness27/64

This part fits 43 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2018ToyotaRAV4Limited2.5LL4GASN/AExc. Hybrid
2018ToyotaRAV4LE2.5LL4GASN/AExc. Hybrid
2018ToyotaRAV4SE2.5LL4GASN/AExc. Hybrid
2018ToyotaRAV4XLE2.5LL4GASN/AExc. Hybrid
2017ToyotaRAV4XLE2.5LL4GASN/AExc. Hybrid
2017ToyotaRAV4SE2.5LL4GASN/AExc. Hybrid
2017ToyotaRAV4Limited2.5LL4GASN/AExc. Hybrid
2017ToyotaRAV4LE2.5LL4GASN/AExc. Hybrid
2016ToyotaRAV4LE2.5LL4GASN/AExc. Hybrid
2016ToyotaRAV4Limited2.5LL4GASN/AExc. Hybrid
2016ToyotaRAV4SE2.5LL4GASN/AExc. Hybrid
2016ToyotaRAV4XLE2.5LL4GASN/AExc. Hybrid
2015ToyotaRAV4LE2.5LL4GASN/AExc. Hybrid
2015ToyotaRAV4XLE2.5LL4GASN/AExc. Hybrid
2015ToyotaRAV4Limited2.5LL4GASN/AExc. Hybrid
2014ToyotaRAV4XLE2.5LL4GASN/AExc. Hybrid
2014ToyotaRAV4LE2.5LL4GASN/AExc. Hybrid
2014ToyotaRAV4Limited2.5LL4GASN/AExc. Hybrid
2013LexusIS2502.5LV6N/A
2013ToyotaRAV4XLE2.5LL4GASN/AExc. Hybrid
2013ToyotaRAV4Limited2.5LL4GASN/AExc. Hybrid
2013ToyotaRAV4LE2.5LL4GASN/AExc. Hybrid
2012LexusIS2502.5LV6N/A
2012ToyotaRAV42.5LL4N/AU.S. BUILT
2012ToyotaRAV43.5LV6N/A
2011LexusIS2502.5LV6N/A
2011ToyotaRAV42.5LL4N/AU.S. BUILT
2011ToyotaRAV43.5LV6N/A
2010LexusIS2502.5LV6N/A
2010ToyotaRAV42.5LL4N/AU.S. BUILT
2010ToyotaRAV43.5LV6N/A
2009LexusIS2502.5LV6N/A
2009ToyotaRAV42.5LL4N/AU.S. BUILT
2009ToyotaRAV43.5LV6N/A
2008LexusIS2502.5LV6N/A
2008ToyotaRAV42.4LL4N/AU.S. BUILT
2008ToyotaRAV43.5LV6N/A
2007LexusIS2502.5LV6N/A
2007ToyotaRAV42.4LL4N/AU.S. BUILT
2007ToyotaRAV43.5LV6N/A
2006LexusIS2502.5LV6N/A
2006ToyotaRAV42.4LL4N/AU.S. BUILT
2006ToyotaRAV43.5LV6N/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:

1745131011

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.