HomeAir and Fuel Delivery > Gaskets and Sealing SystemsBeck Arnley 039-5121 Fuel Injection Throttle Body Mounting Gasket
Part #: 039-5121

Beck Arnley 039-5121 Fuel Injection Throttle Body Mounting Gasket

22 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan and INFINITI, Frontier, Xterra, QX4, and Pathfinder
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Reliable Fuel Injection Throttle Body Mounting Gasket for Nissan and Infiniti

The Beck Arnley 039-5121 fuel injection throttle body mounting gasket is designed to provide a secure seal for your vehicle's throttle body assembly. Compatible with select Nissan and Infiniti models, this gasket ensures proper air and fuel delivery by preventing leaks and maintaining engine performance.

  • Compatible with Nissan Frontier, Pathfinder, Xterra, and Infiniti QX4
  • Part number 039-5121 for precise identification and fit
  • Manufactured by Beck Arnley, a trusted name in automotive gaskets and sealing systems
  • Ensures a tight seal between the throttle body and intake manifold
  • Durable material designed to withstand heat and pressure in the engine bay

Product Details and Compatibility

This fuel injection throttle body mounting gasket is engineered specifically for use in the air and fuel delivery system of Nissan and Infiniti vehicles. It fits models including the Nissan Frontier, Pathfinder, Xterra, and the Infiniti QX4, providing a reliable seal that prevents vacuum leaks and maintains optimal throttle response. The gasket is identified by part number 039-5121, ensuring compatibility and ease of replacement during maintenance or repair.

Common Applications and Problem Resolution

  • Prevents air leaks that can cause rough idling or stalling
  • Eliminates fuel delivery inconsistencies due to poor sealing
  • Addresses throttle body mounting issues that may lead to check engine light activation
  • Helps maintain proper engine vacuum and performance
  • Reduces risk of engine hesitation or power loss related to gasket failure

Installation Notes and Tips

When installing the Beck Arnley 039-5121 gasket, ensure the throttle body and intake manifold surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid warping or damaging the gasket. It is recommended to inspect the throttle body and related components for wear or damage during installation to ensure optimal performance.

Quality Assurance and Warranty

Beck Arnley products are manufactured to meet or exceed OEM standards for fit, form, and function. The 039-5121 fuel injection throttle body mounting gasket undergoes rigorous quality control to ensure durability and reliability. While specific warranty details may vary, Beck Arnley typically offers coverage against defects in materials and workmanship, providing confidence in the product's longevity.

This part fits 22 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2004NissanFrontier3.3LV6N/A
2004NissanXterra3.3LV6N/A
2003NissanFrontierXE2.4LL4N/A
2003NissanFrontier3.3LV6N/A
2003NissanXterra3.3LV6N/A
2002NissanFrontierXE2.4LL4N/A
2002NissanFrontier3.3LV6N/A
2002NissanXterra3.3LV6N/A
2001NissanFrontier3.3LV6N/A
2001NissanXterra3.3LV6N/A
2000INFINITIQX43.3LV6N/A
2000NissanFrontier3.3LV6N/A
2000NissanPathfinder3.3LV6N/A
2000NissanXterra3.3LV6N/A
1999INFINITIQX43.3LV6N/A
1999NissanFrontier3.3LV6N/A
1999NissanPathfinder3.3LV6N/A
1998INFINITIQX43.3LV6N/A
1998NissanPathfinder3.3LV6N/A
1997INFINITIQX43.3LV6N/A
1997NissanPathfinder3.3LV6N/A
1996NissanPathfinder3.3LV6N/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.