Dorman 577-138 Fuel Tank Filler Neck

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Dorman 577-138 Fuel Tank Filler Neck - view 1

Dorman 577-138 Fuel Tank Filler Neck - view 2

DormanPart #: 577-138

Dorman 577-138 Fuel Tank Filler Neck

⚙️ 11 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

$137.11Free 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: Buick, Chevrolet, and GMC, Envoy, Rainier, and Trailblazer

🔄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 577-138 Fuel Tank Filler Neck

Brand	Dorman
Part Number	577-138
Material	Steel
Length	36
Fuel Cap Included	No
Fill Pipe Inside Diameter	1
Package Contents	1 fuel filler neck

This part fits 11 vehicles. Search below:

Year	Make	Model	Position	Notes
2008	Chevrolet	Trailblazer	N/A
2008	GMC	Envoy	N/A
2007	Buick	Rainier	N/A
2007	Chevrolet	Trailblazer	N/A
2007	GMC	Envoy	N/A
2006	Buick	Rainier	N/A
2006	Chevrolet	Trailblazer	N/A
2006	GMC	Envoy	N/A
2005	Buick	Rainier	N/A
2005	Chevrolet	Trailblazer	N/A
2005	GMC	Envoy	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:

15832907FN933SK577138

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