{"product_id":"wilwood-220-17551","title":"Wilwood Rear Brake Hoses for Porsche 911 (1969–1989) – D31","description":"\u003cp\u003eConnect the matching Wilwood \u003cstrong\u003eD31 rear brake conversion\u003c\/strong\u003e to your Porsche’s brake lines with this 16-inch braided hose arrangement. Select it by the installed \u003cstrong\u003eWilwood kit number\u003c\/strong\u003e, not by vehicle model alone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFor the specified Wilwood calipers.\u003c\/strong\u003e This is a conversion hose and fitting arrangement; do not treat it as a direct replacement for an original-caliper hose kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore ordering:\u003c\/strong\u003e Contact PMB to confirm the supplied adapters, hose connections and package count for your installed rear brake kit.\u003c\/p\u003e\u003ch2\u003eMatched brake kits\u003c\/h2\u003e\u003ctable\u003e\n\u003ccaption\u003eRequired brake conversion\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePosition\u003c\/th\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWilwood conversion family\u003c\/th\u003e\n\u003ctd\u003eD31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKit references\u003c\/th\u003e\n\u003ctd\u003e140-17655 \/ 140-17656\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ctable\u003e\n\u003ccaption\u003eApplication and required Wilwood brake conversion\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e140-17655\u003c\/th\u003e\n\u003ctd\u003e1969–1983 classic 911 rear D31 conversion, 20 mm rotor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e140-17656\u003c\/th\u003e\n\u003ctd\u003e1984–1989 classic 911 rear D31 conversion, 24 mm rotor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eBoth kits require 3.00-inch rear caliper mounts. Confirm the installed kit and hose ends. A 1989 Carrera 4 row in the application list is not a general 964 fitment claim.\u003c\/p\u003e\u003ch2\u003eHose and fitting details\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart number\u003c\/th\u003e\n\u003ctd\u003e220-17551\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal hose length\u003c\/th\u003e\n\u003ctd\u003e16 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHose size\u003c\/th\u003e\n\u003ctd\u003e-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHose ends\u003c\/th\u003e\n\u003ctd\u003eFemale -3 connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHose-end angles\u003c\/th\u003e\n\u003ctd\u003eStraight inlet; 90-degree outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChassis adapter\u003c\/th\u003e\n\u003ctd\u003e-3 to M10 × 1 bubble flare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCaliper connection\u003c\/th\u003e\n\u003ctd\u003eStraight M10 × 1.00 caliper adapters; confirm supplied hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage quantity\u003c\/th\u003e\n\u003ctd\u003eConfirm package count before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInstallation check\u003c\/h2\u003e\u003cp\u003eConfirm both mating fittings, hose routing and retaining clips before installation. The line must have clearance from the wheel and suspension and remain free of tension through the full steering and suspension travel. Have a qualified brake installer follow the instructions for the exact conversion.\u003c\/p\u003e\u003ch2\u003eDocuments and fitment help\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.wilwood.com\/PDF\/DataSheets\/ds1580.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDS1580 installation instructions (opens in a new tab)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eUnsure which conversion hose your Porsche needs? \u003ca href=\"\/pages\/contact-us\"\u003eContact PMB Performance\u003c\/a\u003e with the model year, installed brake parts and clear photos so we can help check the match before you order.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67731091062962,"sku":"220-17551","price":76.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/220-17551_xl.jpg?v=1792183818","url":"https:\/\/pmbperformance.com\/products\/wilwood-220-17551","provider":"PMB Performance","version":"1.0","type":"link"}