{"product_id":"wilwood-140-14559","title":"Wilwood TX6R Black Rear Disc Upgrade for F-250\/F-350 4WD SRW, 15.50-Inch GTB Rotors and OE Parking Brakes","description":"\u003cp\u003eThis Wilwood TX6R kit is a rear heavy-duty disc upgrade retaining OE parking brakes for Ford Super Duty F-250\/F-350 4WD with Single Rear Wheels. The rear package uses 15.50-inch GTB iron rotor\/hat castings and six-piston TX6R calipers, with braided hoses included. From its Camarillo, California base, Wilwood Engineering designs disc brake systems for motorsport, street-performance and specialized needs. Founded in 1977 by Bill Wood, its range covers calipers, rotors, master cylinders, valves, fittings and brake lines chosen to work within a complete brake system.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 140-14559.\u003c\/li\u003e\n\u003cli\u003eRotor outside diameter: 15.50 in; 393.7 mm; thickness: 1.38 in; 35.05 mm. Construction is vented Iron, with gt slotted faces.\u003c\/li\u003e\n\u003cli\u003eCaliper specification: TX6R; 6 stainless pistons per caliper, forged aluminum body and radial mounting. Finish: Black Powder Coat.\u003c\/li\u003e\n\u003cli\u003ePublished piston bores: 1.62, 1.38, 1.38 inches. Supplied pad compound: BP-22.\u003c\/li\u003e\n\u003cli\u003eCaliper hydraulic inlet: 1\/8-27 NPT.\u003c\/li\u003e\n\u003cli\u003eWheel mounting pattern(s): 8 x 6.69 in; 8 x 169.93 mm; listed stud diameter: 0.64 in; 16.26 mm.\u003c\/li\u003e\n\u003cli\u003eThe iron rotor and parking-brake hat are a single casting. No separate aluminum hat or wheel hub is supplied; retain the verified OE hub and parking hardware.\u003c\/li\u003e\n\u003cli\u003eMinimum nominal wheel diameter: 20 in; 508 mm. The actual inner profile must pass the kit clearance drawing.\u003c\/li\u003e\n\u003cli\u003eMounting hardware is included; spindles, master cylinder and brake booster are not supplied.\u003c\/li\u003e\n\u003cli\u003eIncluded braided flexlines: kit 220-14166, with 14.00 in hose length. Confirm fitting compatibility and routing.\u003c\/li\u003e\n\u003cli\u003eQuantity: one brake kit for the stated axle\/application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eUse the exact listed 2013–2022 F-250\/F-350 four-wheel-drive single-rear-wheel applications. The integral rotor parking drum works with the existing OE parking-brake mechanism. DS-1239 requires rear backing-plate\/dust-shield cutting for the new bracket; retain and adjust the existing parking hardware. Models covered: F-250 Super Duty and F-350 Super Duty. Use the complete application table at the bottom for the precise year, submodel, brake option and note attached to each row.\u003c\/p\u003e\u003cp\u003ePMB Performance brings 20+ years of parts and fitment experience to brake-system selection. Share the actual spindle or axle details, existing brake package and wheel measurements if you need help confirming this configuration.\u003c\/p\u003e\u003ch3\u003eManufacturer Warning\u003c\/h3\u003e\u003cp\u003eApplicable to the included brake pads only: Wilwood warns of exposure to arsenic, cadmium, hexavalent chromium compounds, lead, nickel, cobalt and antimony trioxide, chemicals known to California to cause cancer or reproductive harm. More information: www.P65Warnings.ca.gov.\u003c\/p\u003e\u003cdiv class=\"fitment-table-wrap\" style=\"overflow-x:auto\"\u003e\u003ctable class=\"specs\"\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\u003eModel option\u003c\/th\u003e\n\u003cth\u003eFront brakes\u003c\/th\u003e\n\u003cth\u003eRear brakes\u003c\/th\u003e\n\u003cth\u003eKit application\u003c\/th\u003e\n\u003cth\u003eNotes\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\u003e4 x 4\u003c\/td\u003e\n\u003ctd\u003eDisc\u003c\/td\u003e\n\u003ctd\u003eDisc\u003c\/td\u003e\n\u003ctd\u003eRear Kit\u003c\/td\u003e\n\u003ctd\u003e1, 2\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\u003e4 x 4 -SRW\u003c\/td\u003e\n\u003ctd\u003eDisc\u003c\/td\u003e\n\u003ctd\u003eDisc\u003c\/td\u003e\n\u003ctd\u003eRear Kit\u003c\/td\u003e\n\u003ctd\u003e1, 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67757013172402,"sku":"140-14559","price":3180.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/140-14559_kit-xl.jpg?v=1792443041","url":"https:\/\/pmbperformance.com\/products\/wilwood-140-14559","provider":"PMB Performance","version":"1.0","type":"link"}