Dorman OE Solutions Fuel Tank Sending Unit Lock Ring for 1963-1974 Chevrolet Corvette 579-021

Fuel tank sending unit lock ring for 1963-1974 Chevrolet Corvette used to replace damaged or failed factory rings securing the fuel pump module.

Built to meet the manufacturer's design intent for reliable service, this component is engineered to match the performance of original equipment using durable materials for long life.

Key Features

• Direct replacement for part number 579-021
• Compatible with Spectra Premium LO21
• Precisely manufactured for specified vehicle applications
• Constructed from robust materials for durability
• Designed to restore connection between fuel pump and tank

Benefits

• Restores secure mounting for fuel sending units
• Prevents fuel leaks caused by damaged rings
• Ensures proper fit without modification
• Reduces risk of repeat repairs with quality construction
• Provides trustworthy quality backed by over a century of experience
• Helps maintain safe fuel system operation

Application

Ideal for classic car owners and mechanics restoring 1963 through 1974 Chevrolet Corvette models where the original fuel tank lock ring has cracked, corroded, or broken.

Fitment Notes

• Fits 1963-1974 Chevrolet Corvette
• Verify vehicle compatibility before installation

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Backed by a team of product experts in the United States

What's in the Box

• 1 Fuel Tank Sending Unit Lock Ring

Item Dimensions

• 0.6in x 6.3in x 6.0in
• Weight: 0.1lbs