{"product_id":"wilwood-tx6r-rear-kit-15-50in-rotor-black-w-lines-13-17-ford-f250-f350-4wd","title":"Wilwood TX6R Rear Big Brake Kit for 2013-2022 Ford F-250\/F-350 Super Duty 4WD SRW","description":"\u003ch4\u003eAdd confident rear braking capacity for heavy street and towing duty\u003c\/h4\u003e\u003cp\u003eWilwood 140-14559 combines six-piston TX6R calipers with large GT slotted rotors and application-specific braided lines for a balanced rear brake upgrade. The kit retains the factory parking-brake assembly while providing the thermal capacity and pedal response expected from a properly matched big-brake package.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWilwood 140-14559: Six-piston TX6R radial-mount calipers with black powder-coat finish\u003c\/li\u003e\n\u003cli\u003e15.50 x 1.38-inch GT slotted iron rotors with black e-coat hats\u003c\/li\u003e\n\u003cli\u003eForty-eight-vane rotor design supports heat evacuation during repeated stops\u003c\/li\u003e\n\u003cli\u003eBP-22 compound pads are supplied for street and performance use\u003c\/li\u003e\n\u003cli\u003eApplication-specific braided stainless flex line kit is included\u003c\/li\u003e\n\u003cli\u003eDesigned to retain the original-equipment parking-brake assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cp\u003eUse Wilwood 140-14559 only for the applications below. Confirm every listed qualifier and exclusion.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2022\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-250 Super Duty\u003c\/td\u003e\n\u003ctd\u003e4WD; Single rear wheel (SRW); Rear axle; 20-inch minimum wheel diameter; Wheel clearance diagram must be checked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2022\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-350 Super Duty\u003c\/td\u003e\n\u003ctd\u003e4WD; Single rear wheel (SRW); Rear axle; 20-inch minimum wheel diameter; Wheel clearance diagram must be checked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWilwood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e140-14559\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBrake Kits - Performance Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Position\u003c\/td\u003e\n\u003ctd\u003eRear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliper\u003c\/td\u003e\n\u003ctd\u003eTX6R radial mount, six piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliper Finish\u003c\/td\u003e\n\u003ctd\u003eBlack powder coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Bore Sizes\u003c\/td\u003e\n\u003ctd\u003e1.62, 1.38, and 1.38 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Area\u003c\/td\u003e\n\u003ctd\u003e5.06 square inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Diameter\u003c\/td\u003e\n\u003ctd\u003e15.50 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Thickness\u003c\/td\u003e\n\u003ctd\u003e1.38 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Surface\u003c\/td\u003e\n\u003ctd\u003eGT slotted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Material\u003c\/td\u003e\n\u003ctd\u003eIron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Vane Count\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Wheel Diameter\u003c\/td\u003e\n\u003ctd\u003e20 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Line Kit\u003c\/td\u003e\n\u003ctd\u003e220-14166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e889545081381\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRear TX6R six-piston calipers for Wilwood 140-14559\u003c\/li\u003e\n\u003cli\u003ePair of 15.50-inch GT slotted rotors\u003c\/li\u003e\n\u003cli\u003eBP-22 brake pads\u003c\/li\u003e\n\u003cli\u003eApplication-specific mounting brackets and hardware\u003c\/li\u003e\n\u003cli\u003eBraided stainless flex line kit\u003c\/li\u003e\n\u003cli\u003eNot included: Wheels and tires\u003c\/li\u003e\n\u003cli\u003eNot included: Brake fluid\u003c\/li\u003e\n\u003cli\u003eNot included: Front brake components\u003c\/li\u003e\n\u003cli\u003eNot included: Installation labor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Wilwood\u003c\/h4\u003e\u003cp\u003eWilwood Engineering develops application-specific braking systems, calipers, rotors, pedals, and hydraulic controls. Its TX6R truck packages combine forged multi-piston calipers with large directional rotors and matched hardware for demanding street, towing, and performance applications.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/wilwood-140-14558-wilwood-tx6r-front-kit-15-00in-black-2013-2022-ford-f-250-f-350-super-duty-4wd-srw\"\u003eWilwood TX6R Front Big Brake Kit for 2013-2022 Ford F-250\/F-350 Super Duty 4WD SRW\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the 140-14559?\u003c\/strong\u003e\u003cp\u003eIt is a Wilwood TX6R rear big-brake package with black six-piston calipers, large slotted rotors, pads, mounting hardware, and braided lines for the listed Super Duty applications.\u003c\/p\u003e\u003cstrong\u003eWhich trucks does this rear brake kit fit?\u003c\/strong\u003e\u003cp\u003eIt is listed for 2013-2022 Ford F-250 Super Duty and F-350 Super Duty 4WD trucks with single rear wheels.\u003c\/p\u003e\u003cstrong\u003eDoes the kit fit dual-rear-wheel trucks?\u003c\/strong\u003e\u003cp\u003eNo. The current application is limited to single-rear-wheel trucks.\u003c\/p\u003e\u003cstrong\u003eWhat wheel size is required?\u003c\/strong\u003e\u003cp\u003eWilwood specifies a minimum 20-inch wheel, and the current wheel-clearance diagram must still be checked before installation.\u003c\/p\u003e\u003cstrong\u003eWhat type of rotors are included?\u003c\/strong\u003e\u003cp\u003eThe package uses 15.50 x 1.38-inch GT slotted iron rotors with 48-vane ventilation and black e-coat hats.\u003c\/p\u003e\u003cstrong\u003eAre brake lines included?\u003c\/strong\u003e\u003cp\u003eYes. The application-specific braided stainless flex line kit is included.\u003c\/p\u003e\u003cstrong\u003eIs the factory parking brake retained?\u003c\/strong\u003e\u003cp\u003eYes. The kit is designed around the original-equipment parking-brake assembly when installed on a verified application.\u003c\/p\u003e\u003cstrong\u003eWho should install the kit?\u003c\/strong\u003e\u003cp\u003eBrake work is safety-critical and should be completed by a qualified technician using the current Wilwood instructions, wheel-clearance diagram, and Ford service procedures.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm the truck is a listed 4WD single-rear-wheel application and verify the 20-inch minimum wheel size against the current Wilwood clearance diagram.\u003c\/li\u003e\n\u003cli\u003eRaise and support the vehicle safely, remove the rear wheels and original brake components, and retain the parking-brake parts required by the instructions.\u003c\/li\u003e\n\u003cli\u003eInstall the brackets, rotors, calipers, pads, and braided lines in the specified orientation using the supplied hardware.\u003c\/li\u003e\n\u003cli\u003eTighten all fasteners to the current Wilwood and Ford specifications, route the lines without contact, and bleed the hydraulic system with suitable fluid.\u003c\/li\u003e\n\u003cli\u003eSet the parking brake, confirm wheel and suspension clearance, bed the pads and rotors as directed, and verify safe braking before road use.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e This product may expose you to chemicals known to the State of California to cause cancer and reproductive harm.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67889793990735,"sku":"WIL140-14559","price":3180.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/wilwood-140-14559-brake-kits-performance-slot-01-1000.webp?v=1793117499","url":"https:\/\/www.blackopsautoworks.com\/products\/wilwood-tx6r-rear-kit-15-50in-rotor-black-w-lines-13-17-ford-f250-f350-4wd","provider":"Black Ops Auto Works","version":"1.0","type":"link"}