HomeAir and Fuel Delivery > Fuel StorageSpectra FN740 Fuel Filler Neck
Part #: FN740

Spectra FN740 Fuel Filler Neck

⚙️ 3 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: GMC and Oldsmobile, Jimmy and Bravada
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Reliable Fuel Tank Filler Neck for GMC Bravada and Oldsmobile Jimmy

The Spectra FN740 fuel tank filler neck is designed specifically for GMC Bravada and Oldsmobile Jimmy models. This replacement part ensures proper fuel delivery and secure connection between the fuel cap and the tank, maintaining your vehicle's fuel system integrity.

  • Compatible with GMC Bravada and Oldsmobile Jimmy vehicles
  • Durable construction for long-lasting performance
  • Direct replacement for original equipment part number FN740
  • Ensures proper fuel flow and prevents leaks
  • Easy to install with standard tools

Product Details and Compatibility

The Spectra FN740 fuel tank filler neck is engineered to meet OEM specifications for the GMC Bravada and Oldsmobile Jimmy. This part connects the fuel filler opening to the fuel tank, providing a sealed path for fuel to enter the tank safely. Its design helps prevent fuel vapor leaks and contamination, which are critical for maintaining emissions compliance and vehicle safety. The FN740 part number corresponds to a precise fitment, ensuring compatibility and reliable operation within the fuel storage system of these specific models.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged filler necks causing fuel leaks
  • Fixes issues with fuel odors around the filler area
  • Resolves problems with fuel cap not sealing properly
  • Addresses fuel system contamination risks due to compromised filler neck
  • Prevents check engine light triggers related to evaporative emissions system faults

Installation Notes and Tips

Installation of the Spectra FN740 fuel tank filler neck requires basic mechanical skills and standard hand tools. Before installation, ensure the vehicle is parked on a level surface and the fuel tank is not full to avoid spills. Remove the old filler neck carefully, noting the routing of hoses and clamps. Install the new filler neck by securing all connections tightly to prevent leaks. It is recommended to inspect the fuel cap and related seals during installation to ensure a complete and secure fuel system.

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet or exceed OEM standards for fit, form, and function. The FN740 fuel tank filler neck undergoes quality control inspections to ensure durability and performance. While specific warranty details may vary, Spectra typically offers a limited warranty against defects in materials and workmanship, providing confidence in the product's reliability for GMC Bravada and Oldsmobile Jimmy owners.

This part fits 3 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
1998GMCJimmy4 Door4.3LV6N/ASteel Tank
1997GMCJimmy4 Door4.3LV6N/ASteel Tank
1997OldsmobileBravada4.3LV6N/ASteel Tank; Upper and Lower

* 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:

1571208215725300577945TNKFN740

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