{"product_id":"mpa-electrical-b1738-power-brake-booster","title":"MPA Electrical B1738 Power Brake Booster","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMPA Electrical B1738 is a remanufactured vacuum power brake booster for Ram ProMaster vans. It is built for direct brake assist replacement and is supplied without the master cylinder.\u003c\/p\u003e\u003cp\u003eThis booster is a fitment-based replacement for Ram ProMaster 1500, 2500, and 3500 applications. The B1738 part number is used for vehicles that need restored vacuum-assisted braking performance with standard replacement construction.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRemanufactured power brake booster with standard replacement service grade.\u003c\/li\u003e\n\u003cli\u003eMetal housing for durable booster construction.\u003c\/li\u003e\n\u003cli\u003eMaster cylinder not included.\u003c\/li\u003e\n\u003cli\u003e10x1.50 master cylinder stud thread size.\u003c\/li\u003e\n\u003cli\u003eFour mounting studs for application-specific installation.\u003c\/li\u003e\n\u003cli\u003e100% end-of-line tested using proprietary equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMPA Electrical B1738 is engineered to deliver strong braking assist with reduced pedal effort. New replacement and specially treated internal components are used to support vacuum sealing, pressure transfer, and consistent brake response. For Ram ProMaster 1500, Ram ProMaster 2500, and Ram ProMaster 3500 models, this remanufactured booster provides a direct service replacement where the original vacuum brake booster has worn, leaked, or lost assist. The B1738 part number also cross-references 68312265AA for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard brake pedal feel caused by weak vacuum assist.\u003c\/li\u003e\n\u003cli\u003eReduced braking response from a leaking booster diaphragm or seal.\u003c\/li\u003e\n\u003cli\u003eInconsistent pedal effort during normal stopping.\u003c\/li\u003e\n\u003cli\u003eBrake assist loss related to booster wear or internal contamination.\u003c\/li\u003e\n\u003cli\u003eReplacement needs when the original booster housing or internal components are no longer serviceable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify master cylinder compatibility before installation, since this booster is supplied without the master cylinder. Confirm the 10x1.50 stud thread size and four-stud mounting pattern against the vehicle’s original brake booster setup before assembly. Fitment includes Ram ProMaster 1500, 2500, and 3500 applications from 2017-2027; use the vehicle-specific notes to confirm the correct brake booster configuration.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMPA Electrical subjects each unit to 100% end-of-line testing with proprietary test equipment. The remanufactured design uses new replacement and specially treated components to support vacuum seal integrity and reliable pressure transfer.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":53555987873973,"sku":"FQTW-B1738","price":296.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_B1738_Fro.jpg?v=1792390183","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-b1738-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}