{"product_id":"mpa-electrical-nm55689-brake-master-cylinder","title":"MPA Electrical NM55689 Brake Master Cylinder","description":"\u003ch2\u003eBrake Master Cylinder for Volvo Front Disc Brake Applications\u003c\/h2\u003e\u003cp\u003eRestore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM55689. It is a standard replacement for Volvo vehicles with front disc brakes and is built with an aluminum body, a 1.002-inch bore, and a new seal for dependable hydraulic performance.\u003c\/p\u003e\u003cp\u003eCompatible with Volvo XC60, XC70, S80, V70, V60 Cross Country, and S60 Cross Country applications listed below, NM55689 is engineered to match OE specifications using tested manufacturing processes for consistent braking performance right out of the box.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: MPA Electrical\u003c\/li\u003e\n\u003cli\u003ePart number: NM55689\u003c\/li\u003e\n\u003cli\u003eBrake master cylinder for hydraulic brake systems\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003cli\u003eAluminum master cylinder construction\u003c\/li\u003e\n\u003cli\u003e1.002-inch master cylinder bore diameter\u003c\/li\u003e\n\u003cli\u003eGasket or seal included\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes\u003c\/li\u003e\n\u003cli\u003eNew product condition\u003c\/li\u003e\n\u003cli\u003eFits vehicles with front disc brakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMPA Electrical NM55689 is a brake master cylinder designed to restore hydraulic braking performance on Volvo platforms with front disc brakes. The aluminum housing helps keep weight down while maintaining the strength needed for everyday braking demands. With a 1.002-inch bore diameter and OE-based testing, this master cylinder is built to deliver consistent pedal feel and fluid pressure transfer for the listed applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Volvo OE numbers 8603741 and 36002450 for the same application. It is a direct-fit style replacement for Volvo XC60, XC70, S80, V70, V60 Cross Country, and S60 Cross Country models shown in the fitment data, and the NM55689 part number should be verified against the vehicle’s brake configuration before installation.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow or inconsistent brake pedal feel\u003c\/li\u003e\n\u003cli\u003eInternal hydraulic leakage in the master cylinder\u003c\/li\u003e\n\u003cli\u003eLoss of braking pressure at the pedal\u003c\/li\u003e\n\u003cli\u003eBrake fluid bypass affecting stopping response\u003c\/li\u003e\n\u003cli\u003eWear-related master cylinder performance decline\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConfirm the vehicle has front disc brakes before installation.\u003c\/li\u003e\n\u003cli\u003eVerify mounting hole count and bore size against the original unit.\u003c\/li\u003e\n\u003cli\u003eReservoir, cap, push rod, brake booster, sensor, and mounting hardware are not included.\u003c\/li\u003e\n\u003cli\u003eInspect the brake system for contamination or leaks before bleeding the system.\u003c\/li\u003e\n\u003cli\u003eBleed the hydraulic system thoroughly after installation to remove air.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMPA Electrical uses OE sample data and controlled testing protocols to check each master cylinder against OE specifications. That process supports consistent fit and braking performance for Volvo brake master cylinder replacement applications.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":52725014560949,"sku":"FQTW-NM55689","price":208.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_NM55689_Fro.jpg?v=1782022609","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-nm55689-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}