Dorman 577-865 Fuel Tank Filler Neck

Name: Dorman 577-865 Fuel Tank Filler Neck
Brand: Dorman
SKU: BKKY-577-865
Price: 139.26 USD
Availability: InStock

⚙️ 48 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

$139.26Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

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*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, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, and Silverado 3500

🔄Easy Returns — Return within 60 days for a full refund

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Dorman 577-865 Fuel Tank Filler Neck

Brand	Dorman
Part Number	577-865
Material	Steel
Length	11
Hose Included	No
Color	Black
Mounting Hardware Included	No
Fuel Cap Included	No
Vent Line Attached	No
Vent Quantity	1
Fill Pipe Inside Diameter	1
Compatible Fuel Type	Gas
Vent 1 Type	Metal and rubber tube
Cap Type	Twist
Package Contents	1 fuel filler neck

This part fits 48 vehicles. Search below:

Year	Make	Model	Body Type	Bed Type	Bed Length	Liters	Cylinders	Fuel Type	Position
2006	Chevrolet	Silverado 1500		Fleetside	6' 6" Foot Bed			GAS	N/A
2006	Chevrolet	Silverado 1500		Fleetside	8' 0" Foot Bed			GAS	N/A
2006	Chevrolet	Silverado 1500 HD		Fleetside				GAS	N/A
2006	Chevrolet	Silverado 2500		Fleetside				GAS	N/A
2006	Chevrolet	Silverado 2500 HD		Fleetside				GAS	N/A
2006	Chevrolet	Silverado 3500	Standard Cab Pickup	Fleetside				GAS	N/A
2006	Chevrolet	Silverado 3500	Extended Cab Pickup	Fleetside				GAS	N/A
2006	GMC	Sierra 1500 HD		Fleetside				GAS	N/A
2006	GMC	Sierra 2500 HD		Fleetside				GAS	N/A
2006	GMC	Sierra 3500		Fleetside				GAS	N/A
2005	Chevrolet	Silverado 1500		Fleetside	6' 5" Foot Bed				N/A
2005	Chevrolet	Silverado 1500		Fleetside	6' 6" Foot Bed			GAS	N/A
2005	Chevrolet	Silverado 2500		Fleetside				GAS	N/A
2005	Chevrolet	Silverado 2500 HD		Fleetside				GAS	N/A
2005	Chevrolet	Silverado 3500	Standard Cab Pickup	Fleetside				GAS	N/A
2005	Chevrolet	Silverado 3500	Extended Cab Pickup	Fleetside				GAS	N/A
2005	GMC	Sierra 1500		Fleetside	6' 6" Foot Bed			GAS	N/A
2005	GMC	Sierra 2500 HD		Fleetside				GAS	N/A
2005	GMC	Sierra 3500		Fleetside				GAS	N/A
2004	Chevrolet	Silverado 1500	Standard Cab Pickup	Fleetside		5.3L	V8		N/A
2004	Chevrolet	Silverado 1500	Extended Cab Pickup	Fleetside		5.3L	V8		N/A
2004	Chevrolet	Silverado 1500	Standard Cab Pickup	Fleetside		6.0L	V8		N/A
2004	Chevrolet	Silverado 1500	Extended Cab Pickup	Fleetside		6.0L	V8		N/A
2004	Chevrolet	Silverado 2500	Standard Cab Pickup	Fleetside		5.3L	V8		N/A
2004	Chevrolet	Silverado 2500	Standard Cab Pickup	Fleetside		6.0L	V8		N/A
2004	Chevrolet	Silverado 2500	Extended Cab Pickup	Fleetside		6.0L	V8		N/A
2004	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	Fleetside		6.0L	V8		N/A
2004	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	Fleetside		6.0L	V8		N/A
2004	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	Fleetside		8.1L	V8		N/A
2004	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	Fleetside		8.1L	V8		N/A
2004	Chevrolet	Silverado 3500	Standard Cab Pickup	Fleetside		6.0L	V8		N/A
2004	Chevrolet	Silverado 3500	Extended Cab Pickup	Fleetside		6.0L	V8		N/A
2004	Chevrolet	Silverado 3500	Standard Cab Pickup	Fleetside		8.1L	V8		N/A
2004	Chevrolet	Silverado 3500	Extended Cab Pickup	Fleetside		8.1L	V8		N/A
2004	GMC	Sierra 1500	Standard Cab Pickup	Fleetside		5.3L	V8		N/A
2004	GMC	Sierra 1500	Extended Cab Pickup	Fleetside		5.3L	V8		N/A
2004	GMC	Sierra 1500	Standard Cab Pickup	Fleetside		6.0L	V8		N/A
2004	GMC	Sierra 1500	Extended Cab Pickup	Fleetside		6.0L	V8		N/A
2004	GMC	Sierra 2500	Standard Cab Pickup	Fleetside		6.0L	V8		N/A
2004	GMC	Sierra 2500	Extended Cab Pickup	Fleetside		6.0L	V8		N/A
2004	GMC	Sierra 2500 HD	Standard Cab Pickup	Fleetside		6.0L	V8		N/A
2004	GMC	Sierra 2500 HD	Extended Cab Pickup	Fleetside		6.0L	V8		N/A
2004	GMC	Sierra 2500 HD	Standard Cab Pickup	Fleetside		8.1L	V8		N/A
2004	GMC	Sierra 2500 HD	Extended Cab Pickup	Fleetside		8.1L	V8		N/A
2004	GMC	Sierra 3500	Standard Cab Pickup	Fleetside		6.0L	V8		N/A
2004	GMC	Sierra 3500	Extended Cab Pickup	Fleetside		6.0L	V8		N/A
2004	GMC	Sierra 3500	Standard Cab Pickup	Fleetside		8.1L	V8		N/A
2004	GMC	Sierra 3500	Extended Cab Pickup	Fleetside		8.1L	V8		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:

15776491

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

Dorman 577-865 Fuel Tank Filler Neck

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