"ACDelco Gold Fuel Tank Caps are a high quality alternative to Original Equipment (OE) parts. When a lost or worn-out cap triggers a check engine light due to minor vacuum leaks, replacing it restores vital system integrity and stops raw fuel odors from escaping around the filler door. A tight seal on the fuel filler neck is essential to prevent gas evaporation, maintain proper pressure inside the vehicle gas tank, and support the evaporative emissions system by trapping harmful gases. By keeping dirt and moisture out of your fuel supply, these components protect the internal fuel pump from outside contamination and help maintain consistent fuel economy during daily driving. Built to withstand daily refueling and frequent temperature changes, these replacements integrate updated materials and technologies to deliver reliable performance in freezing winters and hot summers. Whether you are navigating rough road travel or simply commuting, a secure closure ensures reliable vehicle operation and provides peace of mind by locking in fuel vapors. ACDelco Gold parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors."

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

• Delivers reliable performance in freezing winters and hot summers
• Ideal for keeping gas secure during rough road travel
• Provides peace of mind by locking in fuel vapors
• Maintains proper pressure inside the vehicle gas tank
• Protects the internal fuel pump from outside contamination
• Premium aftermarket replacement part
• "Quality, performance, and dependability of ACDelco Gold parts are validated through an extensive testing regimen"
• "Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models"