HomeAir and Fuel Delivery > Fuel StorageDorman 577-152 Fuel Tank Filler Neck
Part #: 577-152

Dorman 577-152 Fuel Tank Filler Neck

⚙️ 7 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, Impala
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Overview of Dorman Fuel Tank Filler Neck 577-152

The Dorman 577-152 fuel tank filler neck is designed specifically for Chevrolet Impala models requiring a reliable replacement part. Constructed from durable steel with a black finish, this fuel filler neck ensures a secure and efficient fuel delivery connection.

  • Made from sturdy steel material for long-lasting durability
  • 29-inch length suitable for proper fitment on Chevrolet Impala
  • Includes one steel vent line for effective fuel tank ventilation
  • Compatible with gasoline fuel type
  • Fill pipe inside diameter of 1.25 inches for standard fuel flow
  • Twist-type cap compatibility (cap not included)
  • Vent line attached with one vent quantity for proper pressure regulation

Detailed Product Description

The Dorman 577-152 fuel tank filler neck is engineered to meet the specifications of Chevrolet Impala vehicles. Its steel construction provides resistance to corrosion and wear, ensuring a dependable fuel path from the filler opening to the fuel tank. The 29-inch length is designed to fit precisely, minimizing the risk of leaks or fuel spillage. This fuel filler neck features a single steel vent line that helps maintain proper tank pressure and prevents vapor lock. The 1.25-inch inside diameter fill pipe supports standard gasoline flow rates, making it compatible with gas-powered Impala models. Note that this part does not include a fuel cap or mounting hardware, so those components must be sourced separately if needed.

Common Applications and Problem Resolution

  • Replacement for damaged or corroded fuel filler necks on Chevrolet Impala
  • Fixes fuel leaks caused by cracks or holes in the filler neck
  • Resolves fuel tank ventilation issues due to faulty vent lines
  • Addresses fuel filling difficulties related to improper filler neck dimensions
  • Prevents fuel contamination by ensuring a secure fuel path

Installation Notes and Tips

When installing the Dorman 577-152 fuel tank filler neck on a Chevrolet Impala, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Verify the length and vent line orientation match the original part. Since mounting hardware and fuel cap are not included, retain or purchase compatible components separately. Properly secure the vent line to avoid fuel vapor leaks. Inspect all connections for tightness and test for leaks after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 577-152 fuel tank filler neck undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number577-152
MaterialSteel
Length29
Hose IncludedNo
ColorBlack
Mounting Hardware IncludedNo
Fuel Cap IncludedNo
Vent Line AttachedYes
Vent Quantity1
Fill Pipe Inside Diameter1.25
Compatible Fuel TypeGas
Vent 1 TypeSteel
Cap TypeTwist
Package ContentsFuel filler neck

This part fits 7 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2013ChevroletImpalaGASN/A
2012ChevroletImpalaGASN/A
2010ChevroletImpalaGASN/A
2009ChevroletImpalaGASN/A
2008ChevroletImpalaGASN/A
2007ChevroletImpalaGASN/A
2006ChevroletImpalaGASN/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:

25839758

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