HomeAir and Fuel Delivery > Fuel StorageDorman 577-261 Fuel Tank Filler Neck
Part #: 577-261

Dorman 577-261 Fuel Tank Filler Neck

⚙️ 10 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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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, S10 and Sonoma
🔄Easy Returns — Return within 60 days for a full refund
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Dorman 577-261 Fuel Tank Filler Neck
BrandDorman
Part Number577-261
MaterialSteel
Length16.1
Hose IncludedNo
ColorBlack
Mounting Hardware IncludedNo
Fuel Cap IncludedNo
Vent Line AttachedYes
Vent Quantity1
Fill Pipe Inside Diameter2
Compatible Fuel TypeGas flex
Vent 1 TypeMetal
Package Contents1 fuel filler neck

This part fits 10 vehicles. Search below:

YearMakeModelBody TypeBed TypeLitersCylindersFuel TypeWheel BasePositionNotes
2002ChevroletS10Fleetside2.2LL4N/A
2002ChevroletS10Standard Cab PickupFleetside4.3LV6117.9"N/A
2002GMCSonomaFleetside2.2LL4N/A
2002GMCSonomaStandard Cab PickupFleetside4.3LV6117.9"N/A
2001ChevroletS10Standard Cab PickupFleetsideN/A
2001ChevroletS10Extended Cab PickupFleetsideN/A
2001GMCSonomaStandard Cab PickupFleetsideN/A
2001GMCSonomaExtended Cab PickupFleetsideN/A
2000ChevroletS10Fleetside2.2LL4FLEXN/A
2000GMCSonomaFleetside2.2LL4FLEXN/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:

15757899FN674

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