HomeAir and Fuel Delivery > Gaskets and Sealing SystemsFel-Pro 61531 Fuel Injection Throttle Body Mounting Gasket
Part #: 61531

Fel-Pro 61531 Fuel Injection Throttle Body Mounting Gasket

⚙️ 4 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: INFINITI and Nissan, I30 and Maxima
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Overview of Fel-Pro Fuel Injection Throttle Body Mounting Gasket 61531

The Fel-Pro 61531 fuel injection throttle body mounting gasket is designed for precise sealing in Nissan and INFINITI vehicles. Engineered with Felcoply material, this gasket ensures reliable performance for throttle body applications on models like the Nissan Maxima and INFINITI I30.

  • Constructed from durable Felcoply material for effective sealing
  • Premium grade gasket designed for fuel injection throttle body mounting
  • Inside diameter options: 2.520 inches (64.0 mm) for accurate fit
  • Four bolt holes for secure installation
  • Outside dimensions: 3.125 x 3.625 inches
  • Thickness of 0.028 inches (0.7 mm) for optimal compression

Detailed Product Description

The Fel-Pro 61531 gasket is a critical component in the air and fuel delivery system, specifically engineered to mount the fuel injection throttle body securely. Made from Felcoply, a composite material known for its sealing capabilities and resistance to fuel and heat, this gasket maintains a tight seal between the throttle body and intake manifold. The gasket’s precise inside diameter of 2.520 inches (64.0 mm) and outside dimensions of 3.125 by 3.625 inches ensure compatibility with the throttle body flange on Nissan Maxima and INFINITI I30 models. With four bolt holes, it provides a stable and leak-free connection, while the 0.028 inch (0.7 mm) thickness balances compression and durability.

Compatible Vehicles and Applications

This fuel injection throttle body mounting gasket is compatible with the following vehicles:

  • Nissan Maxima
  • INFINITI I30

It is specifically designed to address common sealing issues in these models’ throttle body assemblies.

Common Issues Addressed by Fel-Pro 61531 Gasket

  • Prevents vacuum leaks that can cause rough idling or poor engine performance
  • Eliminates fuel vapor leaks that may trigger check engine lights
  • Maintains proper throttle body mounting to avoid air intake inconsistencies
  • Reduces risk of gasket failure due to heat and fuel exposure
  • Helps maintain engine efficiency and emissions control

Installation Notes and Tips

  • Ensure mating surfaces are clean and free of old gasket material before installation
  • Use the four bolt holes to evenly torque the throttle body mounting bolts
  • Check for proper alignment of the gasket to avoid air or fuel leaks
  • Inspect the gasket for damage or deformation before installation
  • Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Fel-Pro gaskets are manufactured to meet strict quality standards for durability and performance. The 61531 gasket is made from premium-grade Felcoply material, providing resistance to fuel, heat, and pressure typical in throttle body applications. While specific warranty details may vary, Fel-Pro products generally come with a limited warranty against defects in material and workmanship, ensuring reliability for your Nissan Maxima or INFINITI I30 fuel injection system.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001INFINITII303.0LV6N/A
2001NissanMaxima3.0LV6N/A
2000INFINITII303.0LV6N/A
2000NissanMaxima3.0LV6N/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:

161752Y901G31684

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