{"product_id":"ezgo-oem-master-cylinder-dual-reservoir-631593-for-golf-carts-brake-system-upgrade","title":"EZGO OEM Master Cylinder Dual Reservoir 631593 For Golf Carts Brake System Upgrade","description":"\u003cdiv\u003e\n\u003cp\u003eEZGO OEM Master Cylinder Dual Reservoir 631593 is an OEM brake component designed to upgrade your EZ-GO golf cart's braking system. With a dual-reservoir design and a 3\/4\" bore, it delivers reliable, fade-resistant stops across diverse driving conditions, making it ideal for both personal use and fleet maintenance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIndependent\u003c\/strong\u003e: Dual hydraulic circuits isolate front and rear braking to maintain consistent stopping power even under hard or repeated braking.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-Grade\u003c\/strong\u003e: OEM EZ-GO part numbers 631593 and 613158 ensure direct-fit compatibility and long-term reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise\u003c\/strong\u003e: 3\/4\" bore delivers a consistent pedal feel and predictable braking response across conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy\u003c\/strong\u003e: Direct bolt-in replacement with no modifications required for 2010+ 2Five NEVs and select Express models.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFade-Resistant\u003c\/strong\u003e: Dual reservoirs reduce fluid cross-contamination and brake fade during extended use or fleet duty.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth\u003eYear(s)\u003c\/th\u003e\n\u003cth\u003eModel\/Platform\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003e2010–Present\u003c\/td\u003e\n\u003ctd\u003e2Five NEV platforms\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e2016–2020\u003c\/td\u003e\n\u003ctd\u003e2Five 48V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e2019–2020\u003c\/td\u003e\n\u003ctd\u003eExpress 4x4 72V\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"E-Z-GO","offers":[{"title":"Default Title","offer_id":50464281166129,"sku":"8165764","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/9134\/6481\/files\/e-z-go-brake-default-title-e-z-go-631593-master-cylinder-brake-dual-reservoir-for-enhanced-vehicle-safety-41287900528945.webp?v=1770232429","url":"https:\/\/rainierparts.com\/products\/ezgo-oem-master-cylinder-dual-reservoir-631593-for-golf-carts-brake-system-upgrade","provider":"Rainier Parts","version":"1.0","type":"link"}