{"product_id":"dorman-904-820-vacuum-pump","title":"Dorman 904-820 Vacuum Pump","description":"\u003ch2\u003eOverview of Dorman 904-820 Vacuum Pump for Mini Cooper\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-820 vacuum pump is designed specifically for Mini Cooper models, providing reliable vacuum pressure essential for emission control systems. Engineered with an aluminum housing and gear drive system, this vacuum pump ensures consistent performance without the need for additional gaskets or pulleys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mini Cooper vehicles\u003c\/li\u003e\n\u003cli\u003eDurable aluminum housing for lightweight strength\u003c\/li\u003e\n\u003cli\u003eGear-driven vacuum pump drive system for efficient operation\u003c\/li\u003e\n\u003cli\u003eBarbed vacuum pump connector for secure hose attachment\u003c\/li\u003e\n\u003cli\u003e1\/4 inch vacuum pump inlet size\u003c\/li\u003e\n\u003cli\u003eNo pulley or gasket included, simplifying installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-820 vacuum pump is a precision-engineered component designed to maintain proper vacuum levels in the emission control system of Mini Cooper vehicles. Its aluminum housing offers corrosion resistance and durability while keeping the overall weight low. The gear-driven mechanism ensures steady vacuum generation, which is critical for systems relying on vacuum pressure such as brake boosters and emission controls. The barbed connector provides a secure fit for vacuum lines, minimizing the risk of leaks. This pump does not include a pulley or gasket, which means it is intended to be installed with existing components or compatible aftermarket parts.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores vacuum pressure for brake booster functionality\u003c\/li\u003e\n\u003cli\u003eSupports emission control systems by maintaining vacuum integrity\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or worn vacuum pumps causing engine performance issues\u003c\/li\u003e\n\u003cli\u003eEliminates vacuum leaks that can trigger check engine lights\u003c\/li\u003e\n\u003cli\u003ePrevents hard brake pedal or reduced braking efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 904-820 vacuum pump on a Mini Cooper, ensure the existing pulley and gasket are in good condition or replaced as needed since they are not included. Proper alignment of the gear drive system is critical for optimal performance. Use appropriate tools to secure the barbed vacuum connector and verify all vacuum lines are free of cracks or damage. It is recommended to inspect the vacuum system for leaks after installation to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 904-820 vacuum pump to meet or exceed OEM specifications for Mini Cooper vehicles. The aluminum housing and gear-driven design contribute to long service life and reliable operation. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product quality.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327439237301,"sku":"BKKY-904-820","price":353.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_904820_Fro.jpg?v=1775011877","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-820-vacuum-pump","provider":"PartCatalog","version":"1.0","type":"link"}