{"product_id":"wilwood-120-10754-rd","title":"Wilwood Red GNX4 Brake Caliper, Four 1.88-Inch Pistons \/ DOT 5 Only","description":"\u003cp\u003eThe red GNX4 caliper combines a forged body with four 1.88-inch stainless pistons and a nominal 1.00-inch rotor-width channel. Its DOT 5-only seal specification is a critical distinction when replacing a similar-looking hydraulic caliper. Founded in 1977 by Bill Wood, Camarillo, California-based Wilwood Engineering designs and manufactures disc braking systems. Its motorsport, street-performance and specialized range covers calipers, brake rotors, master cylinders, valves, fittings and brake lines, selected as parts of a complete system.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-10754-RD. Component: GNX4 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\u003e7.00-inch lug mounting pattern, universal; mounting height 2.41 inches and hole size 0.45 inch.\u003c\/li\u003e\n\u003cli\u003eRed powder coat finish on a forged aluminum caliper body.\u003c\/li\u003e\n\u003cli\u003eCaliper weight: approximately 7.7 lb.\u003c\/li\u003e\n\u003cli\u003eBrake pad profile 9115; select friction material for the actual operating conditions.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: included.\u003c\/li\u003e\n\u003cli\u003eThe rotor channel is specified for 1.00-inch nominal width. Rotor outside diameter: 11.75 to 13.06 inches. Specified rotor-width limits: 0.88–1.00 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\u003cli\u003e4 stainless steel pistons with 1.88-inch bore diameter. The specified effective area is 5.56 sq in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eUse only within a brake system approved for DOT 5 silicone fluid. Check the 11.75–13.06-inch rotor diameter range, 7.00-inch mounting pattern and 9115 pad geometry; do not mix silicone and glycol brake fluids.\u003c\/p\u003e\u003cp\u003ePMB Performance has over 20 years of brake-component experience. Send the existing caliper identification, rotor measurements and bracket details for help matching this configuration.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764003831986,"sku":"120-10754-RD","price":786.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/120-10754-RD-xl.jpg?v=1792508511","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-10754-rd","provider":"PMB Performance","version":"1.0","type":"link"}