HomeAir and Fuel Delivery > Fuel StorageSpectra FN738 Fuel Tank Filler Neck
Part #: FN738

Spectra FN738 Fuel Tank Filler Neck

⚙️ 5 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: Chevrolet, GMC, and Oldsmobile, Blazer, Bravada, and Jimmy
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Reliable Fuel Tank Filler Neck for Chevrolet, GMC, and Oldsmobile

The Spectra FN738 fuel tank filler neck is designed to provide a secure and precise fit for select Chevrolet, GMC, and Oldsmobile vehicles. Engineered to maintain proper fuel flow and prevent leaks, this part ensures your fuel system operates efficiently.

  • Compatible with Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada models
  • Durable construction for long-lasting performance
  • Exact fitment to OEM specifications for easy replacement
  • Prevents fuel vapor leaks and maintains fuel system integrity
  • Part number FN738 for accurate identification and ordering

Product Details and Compatibility

The Spectra FN738 fuel tank filler neck is specifically designed for fuel storage systems in Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada vehicles. This component connects the fuel filler cap to the fuel tank, allowing safe and efficient refueling. Manufactured to meet or exceed OEM standards, the FN738 ensures a proper seal and fit, reducing the risk of fuel contamination or evaporation. Its robust design withstands exposure to fuel and environmental elements, contributing to the overall reliability of your vehicle's fuel delivery system.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged filler necks causing fuel leaks
  • Fixes issues with fuel odors due to vapor leaks around the filler area
  • Resolves difficulties in refueling caused by misaligned or corroded filler necks
  • Prevents fuel spillage during filling by maintaining a secure connection
  • Addresses check engine light triggers related to fuel system pressure loss

Installation Notes and Tips

When installing the Spectra FN738 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 the new filler neck aligns correctly with the fuel tank inlet and filler cap assembly. Tighten all clamps and connections securely to prevent leaks. It is recommended to inspect the fuel cap and related seals during installation to maintain system integrity.

Quality Assurance and Warranty Information

Spectra manufactures the FN738 fuel tank filler neck to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Spectra parts typically undergo rigorous testing to comply with industry requirements. For peace of mind, verify warranty coverage with the point of purchase or manufacturer documentation.

This part fits 5 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2002ChevroletBlazer4 Door4.3LV6N/AUpper And Lower
2002ChevroletBlazer4 Door4.2LL6N/AUpper And Lower
2001ChevroletBlazer4 Door4.3LV6N/AUpper And Lower
2001GMCJimmy4 Door4.3LV6N/AUpper And Lower
2001OldsmobileBravada4.3LV6N/AUpper 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:

1504928215061623150748461519159615770794577241FNGM120FNSGM120GM120JLCGM120KFN326TNKFN738

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