HomeAir and Fuel Delivery > Fuel StorageSpectra FN841 Fuel Tank Filler Neck
Part #: FN841

Spectra FN841 Fuel Tank Filler Neck

⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Pontiac, Allure, Grand Prix, and LaCrosse
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Fuel Tank Filler Neck for Buick and Pontiac Vehicles

The Spectra FN841 fuel tank filler neck is designed to provide a secure and efficient connection between the fuel filler cap and the fuel tank. Engineered for compatibility with select Buick and Pontiac models, this part ensures proper fuel delivery and helps maintain the integrity of your vehicle's fuel system.

  • Compatible with Buick Allure, LaCrosse, and Pontiac Grand Prix models
  • Durable construction to withstand fuel exposure and environmental conditions
  • Designed to meet OEM specifications for fit and function
  • Part number FN841 for easy identification and replacement

Product Details and Compatibility

The Spectra FN841 fuel tank filler neck is specifically manufactured to fit Buick Allure and LaCrosse, as well as Pontiac Grand Prix vehicles. This ensures a precise fit that aligns with the original equipment manufacturer’s standards. The filler neck facilitates proper fuel flow into the tank while preventing leaks and vapor loss. Its robust design resists corrosion and damage from road debris, contributing to the longevity of your vehicle’s fuel system.

Common Applications and Problem Resolution

  • Replacement for damaged or corroded fuel tank filler necks
  • Eliminates fuel leaks around the filler area
  • Prevents fuel vapor leaks that can trigger check engine lights
  • Restores proper fuel system sealing and pressure
  • Addresses issues related to fuel odor near the filler cap

Installation Notes and Tips

When installing the Spectra FN841 fuel tank filler neck, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Remove the old filler neck carefully to avoid damage to surrounding components. Verify that all clamps and seals are properly seated to prevent leaks. It is recommended to inspect the fuel filler cap and replace it if worn to maintain a complete seal.

Quality Assurance and Warranty Information

Manufactured by Spectra, the FN841 fuel tank filler neck meets industry standards for durability and performance. While specific warranty details are not provided, Spectra parts typically undergo rigorous quality control to ensure reliability and fitment accuracy for Buick Allure, LaCrosse, and Pontiac Grand Prix models.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009BuickAllure3.8LV6N/A
2009BuickLaCrosse5.3LV8N/A
2009BuickLaCrosse3.8LV6N/A
2008BuickAllure3.8LV6N/A
2008BuickLaCrosse5.3LV8N/A
2008BuickLaCrosse3.8LV6N/A
2008BuickLaCrosse3.6LV6N/A
2008PontiacGrand Prix5.3LV8N/A
2008PontiacGrand Prix3.8LV6N/A
2007BuickAllure3.8LV6N/A
2007BuickLaCrosse3.8LV6N/A
2007BuickLaCrosse3.6LV6N/A
2007PontiacGrand Prix5.3LV8N/A
2007PontiacGrand Prix3.8LV6N/A
2006BuickAllure3.8LV6N/A
2006BuickLaCrosse3.8LV6N/A
2006BuickLaCrosse3.6LV6N/A
2006PontiacGrand Prix5.3LV8N/A
2006PontiacGrand Prix3.8LV6N/A
2005BuickAllure3.8LV6N/A
2005BuickLaCrosse3.8LV6N/A
2005BuickLaCrosse3.6LV6N/A
2005PontiacGrand Prix5.3LV8N/A
2005PontiacGrand Prix3.8LV6N/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:

10323502152814071586317725839775577244FNGM140FNSGM14002GM140KFN360TNKFN841

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