{"product_id":"wilwood-120-11025","title":"Wilwood Right Rear HM4 Hydra-Mechanical Caliper, 1.00-Inch Piston \/ 0.19-Inch Rotor Width","description":"\u003cp\u003eThe right-hand HM4 is a hydra-mechanical rear caliper for a properly matched utility-vehicle brake system. Its clear-anodized cast aluminum body houses one 1.00-inch stainless piston and works over a nominal 0.19-inch rotor width. 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: 120-11025. Component: HM4 Hydra-Mechanical 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\u003eBrake pad profile 6407; select friction material for the actual operating conditions.\u003c\/li\u003e\n\u003cli\u003e3.00-inch floating mounting pattern, right hand; hole size 0.67 inch.\u003c\/li\u003e\n\u003cli\u003eclear anodize finish on a cast aluminum caliper body.\u003c\/li\u003e\n\u003cli\u003eCaliper weight: approximately 2.7 lb.\u003c\/li\u003e\n\u003cli\u003e1 stainless steel piston with 1.00-inch bore diameter. The specified effective area is 0.79 sq in.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: included.\u003c\/li\u003e\n\u003cli\u003eThe rotor channel is specified for 0.19-inch nominal width. Rotor outside diameter: 6.00 to 11.20 inches. Specified rotor-width limits: 0.15–0.19 inch.\u003c\/li\u003e\n\u003cli\u003eHydraulic inlet thread: M10 x 1.00. 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\u003eCheck the floating bracket's 3.00-inch centers, mechanical linkage and M10 x 1.00 inlet. A utility-vehicle application must be confirmed by the complete mounting and actuation dimensions rather than the HM series name alone.\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":67764004323506,"sku":"120-11025","price":116.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/120-11025-xl.jpg?v=1792508527","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-11025","provider":"PMB Performance","version":"1.0","type":"link"}