Weathertech
WeatherTech Cargo Liner Rear Cargo Protection | 2018-2026 Jeep Wrangler JL Unlimited 4-Door
WeatherTech Cargo Liner Rear Cargo Protection | 2018-2026 Jeep Wrangler JL Unlimited 4-Door
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WeatherTech Cargo Liner for Jeep Wrangler JL Unlimited Maximum Cargo Area Protection
Bottom Line: The WeatherTech Cargo Liner delivers vehicle-specific cargo protection for the 2018-2026 Jeep Wrangler JL Unlimited 4-Door equipped with the factory Flat Load Floor and rear cargo-area subwoofer. Precision laser measured and digitally engineered, it protects factory carpet from mud, snow, water, road salt, pet hair, recovery gear, camping equipment, and daily cargo use.
Because: WeatherTech engineers utilize a proprietary custom-blended Thermoplastic Elastomer (TPE) compound that remains flexible under temperature extremes while resisting wear, deformation, and cracking. The raised outer containment wall and textured anti-shift surface help manage spills while stabilizing cargo during highway travel and off-road adventures.
"Vehicle-specific cargo protection provides superior coverage, containment, and long-term interior preservation compared to universal cargo mats." — WeatherTech Product Engineering Team.
Designed specifically for Jeep Wrangler JL Unlimited owners who demand premium interior protection, the WeatherTech Cargo Liner provides full coverage behind the second-row seating while accommodating the factory Flat Load Floor and OEM cargo-area subwoofer configuration. Whether transporting camping gear, recovery equipment, construction supplies, hunting gear, pets, coolers, or everyday cargo, this liner helps preserve factory carpeting and maintain vehicle value.
The digitally scanned design follows the exact contours of the Wrangler JL cargo area, providing a precise fit that minimizes exposed carpet surfaces. Unlike universal cargo mats, the WeatherTech Cargo Liner integrates seamlessly with the cargo floor layout while offering elevated spill containment and exceptional durability.
Manufactured in the USA using WeatherTech's proprietary tooling and production processes, this cargo liner meets FMVSS302 standards and delivers long-lasting protection in demanding environments. The textured surface helps reduce cargo movement while the raised perimeter lip helps contain moisture, dirt, grease, and debris before they reach factory carpeting.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | WeatherTech |
| Part Number | 401107 |
| Product Type | Cargo Liner |
| Color | Black |
| Position | Rear Cargo Area Behind 2nd Row |
| Vehicle Configuration | Flat Load Floor with Factory Subwoofer |
| Material | Custom-Blended Thermoplastic Elastomer (TPE) |
| Design Method | Digital Laser Measurement |
| Containment Design | Raised Outer Spill Lip |
| Surface Texture | Anti-Skid Cargo Stabilization Surface |
| Temperature Resistance | Extreme Hot and Cold Weather Compatible |
| Compliance | FMVSS302 Compliant |
| Country of Manufacture | United States |
Vehicle Fitment
- Jeep Wrangler JL Unlimited Sport 4-Door — 2018-2026
- Jeep Wrangler JL Unlimited Sport S 4-Door — 2018-2026
- Jeep Wrangler JL Unlimited Sahara 4-Door — 2018-2026
- Jeep Wrangler JL Unlimited Rubicon 4-Door — 2018-2026
- Jeep Wrangler JL Unlimited Willys 4-Door — 2018-2026
- Jeep Wrangler JL Unlimited High Altitude 4-Door — Applicable Configurations
- Jeep Wrangler JL Unlimited Freedom 4-Door — Applicable Configurations
Fitment Notes:
- Fits Jeep Wrangler JL Unlimited 4-Door models only.
- Requires factory Flat Load Floor option.
- Designed for vehicles equipped with the OEM rear cargo-area subwoofer.
- Fits cargo area behind second-row seating.
- Does not fit Jeep Wrangler JL 2-Door models.
- Does not fit Wrangler 4xe models.
- May limit range of motion when equipped with the optional Trail Rail Cargo Management System.
Installation Notes
- No drilling, cutting, or modifications required.
- Remove existing cargo mats prior to installation.
- Position liner directly into cargo compartment and align with cargo floor contours.
- Verify compatibility with Flat Load Floor and factory subwoofer configuration.
- Ensure proper seating around cargo anchors and interior trim panels.
- Clean easily using water and mild automotive-safe soap.
Video Walkthrough
See how WeatherTech uses advanced digital laser scanning to develop precise trunk tray layouts. Review this official overview to examine the high perimeter wall rigidity and spill-trapping capabilities:
- DigitalFit Cargo Overview: Watch the WeatherTech Cargo Liner Demonstration Video to see how the textured anti-shift surface secures gear and isolates messy fluid spills on the trail.
Frequently Asked Questions
Will this fit a Jeep Wrangler 4xe?
No. Part number 401107 is designed for standard JL Unlimited models and does not fit Wrangler 4xe cargo floor configurations.
Does this liner work with the factory subwoofer?
Yes. This specific version is engineered to fit JL Unlimited models equipped with the OEM cargo-area subwoofer.
What is a Flat Load Floor?
The Flat Load Floor option creates a level cargo surface behind the second-row seats. This liner is specifically molded for that cargo-floor configuration.
Can it contain melted snow and mud?
Yes. The raised perimeter wall helps contain moisture, dirt, slush, and debris within the liner.
Will gear slide around during travel?
The textured anti-skid surface helps reduce cargo movement during normal driving and off-road use.
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