{"product_id":"wilwood-120-13286-rd","title":"Wilwood Aero4 Red Left Four-Piston Caliper, Nominal 1.25-Inch Rotor Width \/ Standard Pads","description":"\u003cp\u003eA red powder-coated left AERO4, this caliper combines a four-piston forged body with 1.88\/1.62-inch stainless bores. Its 6617 pad arrangement and internal fluid ports are intended for a properly aligned radial brake assembly. This component comes from Wilwood Engineering, established in 1977 by Bill Wood and based in Camarillo, California. Its disc brake design and manufacturing work includes calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized systems.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-13286-RD. 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\u003ePiston dust boots: not fitted.\u003c\/li\u003e\n\u003cli\u003eBracket interface: 7.09-inch radial centers with 0.45-inch holes. Specified mount height: 2.09 inches; orientation: left hand.\u003c\/li\u003e\n\u003cli\u003eBore configuration 1.88\/1.62 inches across 4 pistons; piston material: stainless steel. Hydraulic effective area: 4.84 square inches.\u003c\/li\u003e\n\u003cli\u003eCaliper weight: approximately 6.8 lb.\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\u003cli\u003ePad fit is type 6617. Match the pad dimensions and compound to the rotor and intended braking conditions.\u003c\/li\u003e\n\u003cli\u003eNominal rotor width 1.25 inch; compatible outside diameter from 12.19 through 15.00 inches. Specified rotor-width limits: 1.10–1.28 inch.\u003c\/li\u003e\n\u003cli\u003eConstruction and surface: forged aluminum housing finished in Red powder coat.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eSelect the left-side installation and check an actual rotor width between 1.10 and 1.28 inches. The 12.19–15.00-inch diameter capacity must be considered with the bracket’s radial height and the available space inside the wheel.\u003c\/p\u003e\u003cp\u003eFor a replacement or custom installation, send PMB Performance the brake dimensions and existing component identification. Our 20+ years of experience can help narrow down the correct combination.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764018708658,"sku":"120-13286-RD","price":595.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/Aero4_Radial_Mount_Red-xl_2b4ebd0d-2b69-4ddf-8028-964ed9afadac.jpg?v=1792508675","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-13286-rd","provider":"PMB Performance","version":"1.0","type":"link"}