Mopar 52030387AB Fuel Tank Cap

Overview

This Mopar fuel tank cap is a direct replacement for the original cap used on select Jeep fuel systems. It is identified by part number 52030387AB and is specified for Wrangler applications in the United States and Mexico markets.

Key Features

• Fuel tank cap replacement for Mopar applications
• Includes tether for added convenience during refueling
• Replaces part number 52030387AA
• Fits 2017-2018 Jeep Wrangler, N/A

Detailed Description

Built for 2017-2018 Jeep Wrangler applications, this fuel tank cap restores the sealing and retention function of the original equipment cap. The included tether helps keep the cap attached during fueling, and the listed replacement reference 52030387AA confirms the updated service part number 52030387AB for the same application.

Use this cap when the original cap is damaged, missing, or no longer seals properly. It is a practical service part for Jeep Wrangler owners maintaining the factory fuel system configuration.

What It Is Used For

• Replacing a missing or damaged fuel tank cap
• Restoring proper fuel tank closure
• Addressing evaporative system warning conditions caused by a poor seal
• Maintaining the original fuel system setup on Jeep Wrangler models

Installation Notes and Tips

Install by removing the existing cap and securing the replacement until it seats correctly. Confirm the tether is routed so it does not interfere with refueling or cap closure. Verify fitment for 2017-2018 Jeep Wrangler applications before installation.

Quality Assurance

Mopar service parts are engineered for factory-style replacement use. Part number 52030387AB supersedes 52030387AA for the listed application.