{"product_id":"weathertech-cargo-liner-w-bumper-protector-2015-2018-jeep-wrangler-jk-unlimited-4-door","title":"WeatherTech Cargo Liner w\/ Bumper Protector | 2015-2018 Jeep Wrangler JK Unlimited 4-Door","description":"\u003ch2\u003eWeatherTech Cargo Liner with Bumper Protector for 2015-2018 Jeep Wrangler JK Unlimited 4-Door\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBottom Line Up Front:\u003c\/strong\u003e The WeatherTech 40745SK Cargo Liner with Bumper Protector delivers complete cargo-area protection for the 2015-2018 Jeep Wrangler JK Unlimited 4-Door. Precision laser-measured for an exact vehicle-specific fit, it helps protect factory carpeting and painted bumper surfaces from mud, snow, pet hair, recovery gear, camping equipment, tools, groceries, and everyday cargo.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBecause:\u003c\/strong\u003e WeatherTech engineers each Cargo Liner using digital laser measurements and proprietary thermoplastic elastomer (TPE) material that remains flexible in extreme temperatures while featuring raised containment walls and an integrated bumper protector designed to reduce loading-related scratches and scuffs.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Custom-fit cargo protection systems provide superior containment and coverage compared to universal cargo mats.\"\u003c\/em\u003e — Widely recognized among automotive interior protection specialists and vehicle accessory engineers.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the Jeep Wrangler JK Unlimited platform, the WeatherTech Cargo Liner covers the cargo area behind the second-row seats while delivering edge-to-edge protection. Unlike universal mats that often leave exposed carpet areas, the 40745SK follows the contours of the Wrangler's cargo compartment for a precise fit.\u003c\/p\u003e\n\u003cp\u003eThe integrated bumper protector adds another level of protection by extending over the rear bumper during loading and unloading. This feature is particularly beneficial when transporting coolers, camping equipment, toolboxes, pet crates, recovery gear, sports equipment, hunting supplies, luggage, and overlanding accessories.\u003c\/p\u003e\n\u003cp\u003eWeatherTech's proprietary custom-blended TPE material is engineered to resist curling, cracking, and warping in both hot summers and harsh winter conditions. The material is also virtually odorless, recyclable, and designed for long-term durability.\u003c\/p\u003e\n\u003cp\u003eRaised perimeter walls help contain water, snow, mud, sand, spills, and debris before they reach factory carpeting. This containment design makes the liner especially valuable for Jeep owners who regularly encounter trails, campsites, construction sites, pet transport duties, and outdoor recreation activities.\u003c\/p\u003e\n\u003cp\u003eThe textured anti-slip surface helps reduce cargo movement while maintaining easy cleanup. When dirty, the liner can typically be removed, rinsed, and returned to service quickly.\u003c\/p\u003e\n\u003cp\u003eFor Wrangler owners seeking maximum interior protection while preserving vehicle appearance and resale value, the WeatherTech Cargo Liner with Bumper Protector remains one of the most trusted cargo protection upgrades available.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eWeatherTech\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e40745SK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCargo Liner with Bumper Protector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage Area\u003c\/td\u003e\n\u003ctd\u003eBehind 2nd Row Seating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eProprietary Thermoplastic Elastomer (TPE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Type\u003c\/td\u003e\n\u003ctd\u003eLaser-Measured Vehicle Specific Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Texture\u003c\/td\u003e\n\u003ctd\u003eTextured Anti-Slip Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContainment System\u003c\/td\u003e\n\u003ctd\u003eRaised Outer Walls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBumper Protection\u003c\/td\u003e\n\u003ctd\u003eIntegrated Roll-Out Bumper Protector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Resistance\u003c\/td\u003e\n\u003ctd\u003eEngineered for Hot and Cold Climates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning\u003c\/td\u003e\n\u003ctd\u003eSoap and Water Washable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJeep Wrangler JK Unlimited Sport 4-Door — 2015-2018\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler JK Unlimited Sport S 4-Door — 2015-2018\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler JK Unlimited Willys Wheeler 4-Door — 2015-2018\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler JK Unlimited Sahara 4-Door — 2015-2018\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler JK Unlimited Rubicon 4-Door — 2015-2018\u003c\/li\u003e\n\u003cli\u003eCoverage Area: Behind 2nd Row Seating\u003c\/li\u003e\n\u003cli\u003eFits Wrangler Unlimited (4-Door) Models Only\u003c\/li\u003e\n\u003cli\u003eNot Compatible with Wrangler JK 2-Door Models\u003c\/li\u003e\n\u003cli\u003eNot Designed for Wrangler JL Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSimple drop-in installation.\u003c\/li\u003e\n\u003cli\u003eNo drilling or vehicle modifications required.\u003c\/li\u003e\n\u003cli\u003eLaser-measured design aligns with factory cargo area contours.\u003c\/li\u003e\n\u003cli\u003eBumper protector should be rolled back into the cargo area before vehicle operation.\u003c\/li\u003e\n\u003cli\u003eSome configurations equipped with optional cargo management systems may require attention to fitment notes.\u003c\/li\u003e\n\u003cli\u003ePeriodic cleaning helps maintain appearance and containment performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Media \u0026amp; Video Walkthrough\u003c\/h2\u003e\n\u003cp\u003eSee WeatherTech's laser-measured containment architecture and defensive guard systems in action. Review these official video overviews to see how the system operates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Feature Overview:\u003c\/strong\u003e Watch the \u003ca title=\"WeatherTech Cargo Liner Official One Minute Overview Video\" rel=\"noopener noreferrer\" href=\"https:\/\/www.youtube.com\/watch?v=yj8fUfb2x0c\" target=\"_blank\"\u003eWeatherTech Cargo Liner Product Demonstration\u003c\/a\u003e to inspect the deep-molded channels and spill-containment rim layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBumper Protector Demonstration:\u003c\/strong\u003e Watch the \u003ca title=\"WeatherTech Bumper Protector Attachment Demonstration Video\" rel=\"noopener noreferrer\" href=\"https:\/\/www.youtube.com\/watch?v=brZsLE1d-z0\" target=\"_blank\"\u003eWeatherTech Bumper Protector Integration Video\u003c\/a\u003e to see how the protective heavy-duty vinyl shield snaps onto the liner and rolls out over the tailgate paint line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does the bumper protector do?\u003c\/h3\u003e\n\u003cp\u003eThe integrated bumper protector extends over the rear bumper during loading and unloading to help reduce scratches, paint chips, and scuffs caused by cargo movement.\u003c\/p\u003e\n\u003ch3\u003eWill this fit a 2-door Wrangler JK?\u003c\/h3\u003e\n\u003cp\u003eNo. Part number 40745SK is designed specifically for 2015-2018 Jeep Wrangler JK Unlimited 4-Door models.\u003c\/p\u003e\n\u003ch3\u003eCan it handle winter conditions?\u003c\/h3\u003e\n\u003cp\u003eYes. WeatherTech's proprietary TPE material is engineered to remain flexible during temperature extremes.\u003c\/p\u003e\n\u003ch3\u003eIs the liner waterproof?\u003c\/h3\u003e\n\u003cp\u003eThe raised perimeter walls help contain water, mud, snow, and spills within the cargo liner.\u003c\/p\u003e\n\u003ch3\u003eCan I transport pets on this liner?\u003c\/h3\u003e\n\u003cp\u003eYes. Many Wrangler owners use WeatherTech cargo liners to help manage pet hair, dirt, moisture, and cleanup after travel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 40745SK\u003c\/p\u003e","brand":"Weathertech","offers":[{"title":"Default Title","offer_id":52210392760603,"sku":"BHTJ_40745SK","price":259.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/3165\/4427\/files\/weathertech-cargo-liner-wrangler-jk-unlimited-4door.jpg?v=1780999936","url":"https:\/\/4x4wavers.com\/products\/weathertech-cargo-liner-w-bumper-protector-2015-2018-jeep-wrangler-jk-unlimited-4-door","provider":"4X4 WAVERS","version":"1.0","type":"link"}