Bestop JL Replacement Quarter Window

Jeep Wrangler 18-26 6.4L/3.6L/3.0L EcoDiesel/2.0L

Part #: 58305-17

Overview

The Bestop JL Replacement Quarter Window is designed specifically for the 2-door Jeep Wrangler models from 2018 through 2025, including engines ranging from the 2.0L Turbo and 3.6L V6 to the 3.0L EcoDiesel and the powerful 6.4L 392. This replacement window is an ideal solution for Jeep owners who need to restore or upgrade their factory JL soft top windows. Crafted to match the original factory specifications, it ensures a seamless fit and maintains the rugged, authentic look of your Wrangler.

Whether your existing quarter window has become worn, scratched, or damaged, this replacement part offers a durable and clear viewing panel to keep your Jeep looking sharp and functional. It is perfect for enthusiasts who want to maintain the integrity of their soft top while enjoying clear visibility and weather protection.

Key Features

Engineered for quality and durability, the Bestop JL Replacement Quarter Window offers several key benefits:

• Exact factory replacement for the left rear quarter window on 2-door Jeep Wrangler JL models
• Available in Black Twill fabric with a clear window for optimal visibility
• Compatible with Jeep Wrangler engines: 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392
• Includes detailed instructions for reusing the factory corner stiffener to ensure proper fitment
• Durable, weather-resistant materials designed to withstand off-road conditions
• Clear window option provides excellent visibility while maintaining the original aesthetic
• Easy to install with no modifications required when following included instructions
• Tinted window option available separately, offering 18% tint to meet US and European regulations

Construction & Design

This replacement quarter window is constructed with premium Black Twill fabric, matching the original factory soft top material for a consistent appearance. The clear window panel is crafted from high-quality, durable vinyl that resists clouding and tearing, ensuring long-lasting clarity and protection against the elements.

The design incorporates the original factory corner stiffener, which must be transferred from the old window to the new one. This stiffener maintains the window’s shape and structural integrity, preventing sagging or distortion over time. Bestop’s attention to detail guarantees a product that fits precisely and performs reliably under various driving conditions.

Installation & Fitment

Installation is straightforward for anyone familiar with Jeep soft top components. The replacement window is designed to fit perfectly with the factory JL soft top on 2-door models from 2018 to 2025. It is important to remove and reuse the factory corner stiffener from the original window, as it is not included with the replacement. Bestop provides clear, step-by-step instructions to guide you through this process, ensuring a secure and professional fit without the need for additional tools or modifications.

What's Included

• Bestop JL Replacement Quarter Window (Left Side, Rear)
• Clear window panel integrated into Black Twill fabric
• Detailed installation instructions including corner stiffener reuse guidance

Ideal For

This replacement quarter window is perfect for Jeep Wrangler JL owners who want to maintain or restore their factory soft top’s appearance and functionality. It is especially suited for off-road enthusiasts, daily drivers, and anyone seeking a high-quality, OEM-style replacement part that ensures weather protection and clear visibility.

Today, more than 67 years later, Bestop is the leading manufacturer of premium soft tops for Jeep Wranglers and CJs in the world, and has been the exclusive provider of OE soft tops for Jeep Wranglers for more than three decades running.