{"product_id":"fabtech-17-20-ford-f250-350-4wd-diesel-4in-rear-box-kit","title":"Fabtech 17-20 Ford F250\/350 4WD Diesel 4in Rear Box Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eFTS22309\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 674866108417\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFabtech 2017-2026 Ford F-250\/F-350 Super Duty 4WD Diesel 4in Rear Box Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eFabtech 4in Rear Box Kit upgrades the rear suspension on 2017-2026 Ford F-250\/F-350 Super Duty 4WD diesel trucks with a 5in lift block, bump stop brackets, and Dirt Logic 2.25in shocks. This bolt-on kit centers the axle and balances the ride for daily driving and off-road demands. Paired with Fabtech front systems, it maintains near-zero caster change for stable control.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirt Logic 2.25in Shocks:\u003c\/strong\u003e Stainless steel body and NitroSteel rod resist corrosion while valved for firm on-road control and rugged off-road damping on Super Duty trucks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5in Lift Block:\u003c\/strong\u003e Provides exact 4in rear lift to level the truck after front coilover install, with integrated bump stop relocation for full suspension travel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBump Stop Brackets:\u003c\/strong\u003e Relocates factory bump stops to prevent damage during heavy articulation and load carrying\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Design:\u003c\/strong\u003e Direct fit for 2017-2026 F-250\/F-350 4WD diesel with no cutting or welding required for fast install\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Year Warranty:\u003c\/strong\u003e Backed by 60,000-mile coverage for long-term reliability in demanding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires Fabtech front Dirt Logic 4.0 coilover or radius arm system for complete 4in lift\u003c\/li\u003e\n\u003cli\u003eShocks tuned specifically for diesel Super Duty weight and payload\u003c\/li\u003e\n\u003cli\u003ePackaged for protection during transit with all hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eBolt-on process takes 2-4 hours with basic tools and jack stands\u003c\/li\u003e\n\u003cli\u003eAll necessary brackets and hardware provided for direct factory replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2026\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-250 Super Duty\u003c\/td\u003e\n\u003ctd\u003eKing Ranch, Lariat, Platinum, XL, XLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2024\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-250 Super Duty\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2026\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-350 Super Duty\u003c\/td\u003e\n\u003ctd\u003eKing Ranch, Lariat, Platinum, XL, XLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2024\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-350 Super Duty\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Fabtech?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered suspension systems built for Ford Super Duty since 1992\u003c\/li\u003e\n\u003cli\u003eStainless steel components ensure durability in harsh environments\u003c\/li\u003e\n\u003cli\u003ePrecision design maintains factory geometry for safe handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this kit fit gas engine Super Duty models?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Designed exclusively for 4WD diesel F-250\/F-350 Super Duty due to specific rear axle and weight tuning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the shocks made from?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Dirt Logic 2.25in shocks feature stainless steel bodies and NitroSteel piston rods for maximum corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty on this kit?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Complete system covered by Fabtech 5-year\/60,000-mile warranty when installed per instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Single box dimensions 31in x 17in x 7in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 52 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fabtech","offers":[{"title":"Default Title","offer_id":45159168278607,"sku":"FABFTS22309","price":272.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/fabtech-17-20-ford-f250350-4wd-diesel-4in-rear-box-kit-fabtech.png?v=1777897094","url":"https:\/\/www.blackopsautoworks.com\/products\/fabtech-17-20-ford-f250-350-4wd-diesel-4in-rear-box-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}