WeatherTech Cargo Liner

2015–2018 Jeep Wrangler JK 2 Door

Part #: 42821

Overview

The WeatherTech Cargo Liner in Grey is a precision-engineered accessory designed specifically for the 2015 to 2018 Jeep Wrangler JK 2 Door models. This cargo liner offers comprehensive protection for your vehicle’s rear cargo area, shielding the interior from spills, dirt, grease, and everyday wear and tear. Ideal for Jeep owners who frequently haul gear, groceries, pets, or outdoor equipment, this liner preserves the factory carpeting and maintains your vehicle’s resale value by preventing damage and stains.

With a custom fit tailored through computer-aided design, the liner contours perfectly to the Wrangler JK’s cargo space, ensuring full coverage and a secure fit. Its raised edges provide an effective barrier against liquid spills and debris, making cleanup quick and effortless.

Key Features

The WeatherTech Cargo Liner combines durability, functionality, and style to meet the demands of Jeep enthusiasts and daily drivers alike. Key features include:

• Custom computer-designed fit for 2015–2018 Jeep Wrangler JK 2 Door models
• Raised lip edges to contain spills, dirt, and grease, protecting the cargo area carpet
• Made from proprietary thermopolyolefin (TPO) material that is both wear-resistant and flexible under extreme temperatures
• Textured surface finish helps prevent cargo from shifting during transit
• Available in Grey to complement your vehicle’s interior aesthetics
• Easy to clean with soap and water or a damp cloth
• Designed to withstand heavy use, ideal for outdoor gear, pets, and everyday cargo
• Compatible with WeatherTech Bumper Protector for added rear bumper protection during loading and unloading

Construction & Design

The WeatherTech Cargo Liner is crafted from a proprietary blend of thermopolyolefin (TPO), a high-quality synthetic material engineered for durability and flexibility. This material resists cracking, fading, and wear even when exposed to harsh weather conditions or extreme temperatures, ensuring long-lasting protection. The liner’s raised edges are molded precisely to the contours of the Jeep Wrangler JK’s cargo area, providing a seamless fit that prevents liquids and debris from reaching the factory carpet.

The textured finish not only enhances grip to keep cargo stable but also adds a refined look that integrates well with the vehicle’s interior. The liner’s robust construction withstands heavy loads and frequent use, making it a reliable accessory for both daily errands and rugged adventures.

Installation & Fitment

Installation of the WeatherTech Cargo Liner is straightforward and requires no modifications to your Jeep Wrangler JK. Simply place the liner into the rear cargo area, aligning it with the contours of the floor and sidewalls. The custom fit ensures the liner stays securely in place without shifting during use. Removal for cleaning is just as easy, allowing you to maintain a clean and protected cargo space with minimal effort.

What's Included

• One WeatherTech Cargo Liner in Grey, designed for the rear cargo area of 2015–2018 Jeep Wrangler JK 2 Door
• Installation instructions

Ideal For

This cargo liner is perfect for Jeep Wrangler JK owners who want to protect their vehicle’s interior from damage caused by outdoor activities, pets, sports equipment, or everyday hauling. It is especially beneficial for those who frequently transport muddy boots, tools, groceries, or other items that could stain or wear down the factory carpeting. The liner’s durable, easy-to-clean surface makes it an excellent choice for maintaining a clean and well-kept cargo area.

WeatherTech is an American automotive accessories brand best known for custom-fit interior protection like FloorLiner and all‑weather floor mats, plus cargo liners and deflectors designed to keep daily drivers and track haulers clean. For enthusiasts, it’s an easy “protect the investment” upgrade—especially on vehicles that see wet weather, dirt, tools, and weekend abuse.