{"product_id":"wilwood-140-13666","title":"Wilwood Black Superlite 4R Rear Parking-Brake Kit for Ford Bronco New Style Axles, 14-Inch GT Rotors and 2.36-Inch Offset","description":"\u003cp\u003eThis large-diameter Bronco rear conversion pairs black Superlite 4R calipers with 14-inch GT-slotted Spec-37 rotor rings. Iron hats and internal parking shoes complete the matched brake assembly for the Big Ford New Style flange and 2.36-inch axle offset. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. It develops disc brake systems and components, designing and manufacturing calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications. A correct conversion matches those individual components to the complete braking system.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRotor: 14.00 in; 355.6 mm outside diameter; 1.10 in; 27.94 mm thickness. Material: Spec-37 Iron. Construction: Vented. Friction-face style: GT Slotted.\u003c\/li\u003e\n\u003cli\u003eRotor-hat material: Iron. Hat offset: 1.540 inches; this hat dimension is separate from axle offset.\u003c\/li\u003e\n\u003cli\u003eRotor surface finish: Black Electro Coat.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eWheel interface: 5 x 5.5 in; 5 x 139.7 mm. Rotor\/hat wheel-stud clearance: 0.640 in; 16.26 mm.\u003c\/li\u003e\n\u003cli\u003eNominal minimum wheel diameter: 18 in; 457.2 mm. Verify the full wheel-clearance drawing; diameter alone does not establish barrel or spoke clearance.\u003c\/li\u003e\n\u003cli\u003eHousing\/spindle flange: Big Ford New Style Bronco. Flange\/axle offset: 2.36 in; 59.94 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: Wilwood; manufacturer part number: 140-13666. Supplied quantity: Sold as a kit.\u003c\/li\u003e\n\u003cli\u003eApplication category: Rear Brake Kits - Street Performance. Axle\/spindle category: Rear Kits. Brake function: Disc; Parking.\u003c\/li\u003e\n\u003cli\u003eSeparate wheel hubs included: No. Retain only the hub arrangement specified for this kit.\u003c\/li\u003e\n\u003cli\u003eMounting hardware included: Yes. Spindles included: No. Master cylinder included: No. Brake booster included: No.\u003c\/li\u003e\n\u003cli\u003eFlexible brake lines included: No. Select the vehicle-end connection and routing separately.\u003c\/li\u003e\n\u003cli\u003eInternal parking-shoe assemblies are included. The vehicle cable\/clevis connection is separate; parking cable kit 330-9371 is a separately selected option, not included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eCalipers: 4 stainless pistons per caliper; radial mounting; forged aluminium bodies. Color: Black. Finish: Black Powder Coat. Inlet thread: 1\/8-27 NPT.\u003c\/li\u003e\n\u003cli\u003eCaliper family: Forged Narrow Superlite 4R. Brake-pad compound: BP-10.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCompare the actual housing end, bearing and offset with DS1045 rather than choosing by the Bronco name alone. Verify the 5x5.50 wheel pattern and clearance around the larger rotor\/caliper package. Hoses and the vehicle's parking cable\/clevis connections are not included.\u003c\/p\u003e\u003ch3\u003eManufacturer Documents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.wilwood.com\/BrakeKits\/BrakeKitsProdRear?itemno=140-13666\"\u003eWilwood product specifications and wheel-clearance drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.wilwood.com\/PDF\/DataSheets\/ds1045.pdf\"\u003eInstallation instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.wilwood.com\/Images\/BrakeKits\/Axle-Offset-Worksheet-Wilwood.pdf\"\u003eTechnical bulletin\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAsk PMB Performance for assistance if the installed hardware differs from the documented application. With over 20 years of parts and fitment experience, we can help identify the measurements needed to check the conversion.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67755906007218,"sku":"140-13666","price":2494.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/140-13666_kit-xl.jpg?v=1792431501","url":"https:\/\/pmbperformance.com\/products\/wilwood-140-13666","provider":"PMB Performance","version":"1.0","type":"link"}