Dorman 577-809 Fuel Tank Filler Neck

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Dorman 577-809 Fuel Tank Filler Neck - view 1

Dorman 577-809 Fuel Tank Filler Neck - view 2

DormanPart #: 577-809

Dorman 577-809 Fuel Tank Filler Neck

⚙️ 12 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

$122.71Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

🔄Free Returns*Wrong fit? No cost

🛡️60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

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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

🚚Fast Shipping — Most orders ship same business day before 1pm CST

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Dorman 577-809 Fuel Tank Filler Neck

Brand	Dorman
Part Number	577-809
Material	Steel
Length	16.3
Fuel Cap Included	No
Fill Pipe Inside Diameter	2
Package Contents	1 fuel filler neck

This part fits 12 vehicles. Search below:

Year	Make	Model	Bed Type	Liters	Cylinders	Fuel Type	Position	Notes
2000	Chevrolet	S10	Fleetside	2.2L	L4	GAS	N/A
2000	Chevrolet	S10	Fleetside	4.3L	V6		N/A
2000	GMC	Sonoma	Fleetside	2.2L	L4	GAS	N/A
2000	GMC	Sonoma	Fleetside	4.3L	V6		N/A
1999	Chevrolet	S10	Fleetside				N/A
1999	GMC	Sonoma	Fleetside				N/A
1998	Chevrolet	S10	Fleetside				N/A
1998	GMC	Sonoma	Fleetside				N/A
1997	Chevrolet	S10	Fleetside				N/A
1997	GMC	Sonoma	Fleetside				N/A
1996	Chevrolet	S10	Fleetside				N/A
1996	GMC	Sonoma					N/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:

15716174FN673SK577809

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