HomeAir and Fuel Delivery > Fuel StorageDorman 576-447 Fuel Tank
Part #: 576-447

Dorman 576-447 Fuel Tank

⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$286.96Free 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.
🔥
✅ 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 Oldsmobile, Nova and Omega
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Fuel Tank 576-447 for Chevrolet Nova and Oldsmobile Omega

The Dorman 576-447 fuel tank is designed specifically for Chevrolet Nova and Oldsmobile Omega models, providing a reliable steel construction with a 21.5-gallon capacity. This gray-painted fuel tank includes an attached filler neck and lock ring for secure fuel storage.

  • Durable steel material with protective paint coating
  • 21.5-gallon fuel capacity suitable for extended driving range
  • Dimensions: 39.625" length, 21.25" width, 10.25" height
  • Includes attached filler neck (14.3" length) and lock ring
  • Compatible with Chevrolet Nova and Oldsmobile Omega vehicles

Detailed Product Description

The Dorman fuel tank part number 576-447 is engineered from robust steel to ensure long-lasting performance and resistance to corrosion. Its gray paint coating adds an extra layer of protection against environmental elements. The tank measures 39.625 inches in length, 21.25 inches in width, and 10.25 inches in height, making it a precise fit for the fuel storage system of Chevrolet Nova and Oldsmobile Omega models. The included attached filler neck, measuring 14.3 inches, simplifies refueling, while the lock ring secures the tank components effectively. This fuel tank does not include sending units or mounting straps, so those components must be sourced separately if needed.

Common Applications and Problem Resolution

  • Replacement for rusted or damaged fuel tanks on Chevrolet Nova and Oldsmobile Omega
  • Fixes fuel leaks caused by corrosion or physical damage
  • Restores proper fuel storage capacity and prevents fuel contamination
  • Addresses issues with deteriorated filler necks or missing lock rings
  • Supports vehicle fuel system maintenance and restoration projects

Installation Notes and Tips

When installing the Dorman 576-447 fuel tank, ensure the vehicle is safely supported and the fuel system is depressurized. Since mounting straps and sending units are not included, verify compatibility and condition of existing components before installation. Properly secure the attached filler neck and lock ring to prevent leaks. It is recommended to inspect all fuel lines and connections during installation for optimal performance.

Quality Assurance and Warranty

Dorman fuel tanks are manufactured to meet or exceed OEM specifications for fit, form, and function. The 576-447 fuel tank undergoes quality checks to ensure durability and reliability. Please refer to Dorman's official warranty policy for specific coverage details.

BrandDorman
Part Number576-447
MaterialSteel
Capacity21.5
Length39.625
ColorGray
Width21.25
Height10.25
Lock Ring IncludedYes
Filler Neck Length14.3
Mounting Straps IncludedNo
Sending Unit IncludedNo
Filler Neck AttachedYes
Fuel Tank CoatingPaint
Baffled SumpNo
Attached SumpNo
Package ContentsFuel tank

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1974ChevroletNovaN/Aw/Filler Neck
1974OldsmobileOmegaN/Aw/Filler Neck
1973ChevroletNovaN/Aw/Filler Neck
1973OldsmobileOmegaN/Aw/Filler Neck

* 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:

GM2108

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