{"product_id":"wilwood-120-13286-bk","title":"Wilwood Left Black Aero4 Brake Caliper, 1.88\/1.62-Inch Bores \/ 4.84-Sq-In Area","description":"\u003cp\u003eThe black left-hand AERO4 carries four stainless pistons in a differential 1.88\/1.62-inch configuration. It shares the AERO radial body layout while retaining its own bore sizing, pad cavity and nominal 1.25-inch rotor-width requirement. Wilwood Engineering designs and manufactures disc brake systems for motorsport, street-performance and specialized applications. Bill Wood founded the company in 1977; it is based in Camarillo, California, and its component range includes calipers, brake rotors, master cylinders, valves, fittings and brake lines.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-13286-BK. Component: Aero4 Radial Mount caliper.\u003c\/li\u003e\n\u003cli\u003eSupply: one brake caliper, not a complete axle brake kit. Match the mating rotor, pads, bracket and connection hardware to the installation.\u003c\/li\u003e\n\u003cli\u003e7.09-inch radial mounting pattern, left hand; mounting height 2.09 inches and hole size 0.45 inch.\u003c\/li\u003e\n\u003cli\u003e4 stainless steel pistons with 1.88\/1.62-inch bore groups. The specified effective area is 4.84 sq in.\u003c\/li\u003e\n\u003cli\u003eBlack powder coat finish on a forged aluminum caliper body.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: not fitted.\u003c\/li\u003e\n\u003cli\u003eBrake pad profile 6617; select friction material for the actual operating conditions.\u003c\/li\u003e\n\u003cli\u003eCaliper weight: approximately 6.8 lb.\u003c\/li\u003e\n\u003cli\u003eThe rotor channel is specified for 1.25-inch nominal width. Rotor outside diameter: 12.19 to 15.00 inches. Specified rotor-width limits: 1.10–1.28 inch.\u003c\/li\u003e\n\u003cli\u003eHydraulic inlet thread: 1\/8-27 NPT. Use a fitting with the correct thread and sealing seat.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eConfirm that the installed hydraulic balance calls for this piston combination. Verify 2.09-inch mount height, 7.09-inch radial centers and the rotor hat’s clearance from the inboard half of the caliper.\u003c\/p\u003e\u003cp\u003ePMB Performance brings more than 20 years of experience to brake-part selection. Include the existing caliper, rotor and mounting details when requesting help with this assembly.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764018643122,"sku":"120-13286-BK","price":595.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/Aero4_Radial_Mount-xl_aac5c068-3c74-4dc2-a0ff-7627e2564f4b.jpg?v=1792508674","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-13286-bk","provider":"PMB Performance","version":"1.0","type":"link"}