{"product_id":"dorman-904-831-vacuum-pump","title":"Dorman 904-831 Vacuum Pump","description":"\u003ch2\u003eReliable Vacuum Pump for Audi and Volkswagen Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-831 vacuum pump is engineered to support the emission control system in select Audi and Volkswagen vehicles. Designed with durable aluminum housing and a gear drive system, this vacuum pump ensures consistent performance for models like the Audi A3 and Volkswagen Golf.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum housing for lightweight durability\u003c\/li\u003e\n\u003cli\u003eIncludes gasket for secure sealing\u003c\/li\u003e\n\u003cli\u003eEquipped with a relief valve for pressure regulation\u003c\/li\u003e\n\u003cli\u003eGear-driven vacuum pump drive system\u003c\/li\u003e\n\u003cli\u003eBarbed vacuum pump connector with 0.273 inch inlet diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-831 vacuum pump features a gear drive system that provides reliable vacuum generation essential for emission control and brake booster functions. Its aluminum housing offers corrosion resistance and strength while maintaining a lightweight profile. The included gasket ensures a proper seal during installation, preventing vacuum leaks. The pump’s barbed connector and 0.273 inch inlet diameter are designed to fit specific vacuum lines securely. Additionally, the integrated relief valve helps maintain optimal pressure levels within the system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis vacuum pump is compatible with various Audi and Volkswagen models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A3\u003c\/li\u003e\n\u003cli\u003eVolkswagen Beetle\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf\u003c\/li\u003e\n\u003cli\u003eVolkswagen Polo\u003c\/li\u003e\n\u003cli\u003eVolkswagen S3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is primarily used in emission control systems and vacuum-assisted components, helping to address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLoss of vacuum pressure affecting brake booster performance\u003c\/li\u003e\n\u003cli\u003eEmission control system malfunctions due to vacuum leaks\u003c\/li\u003e\n\u003cli\u003eEngine performance problems related to vacuum pump failure\u003c\/li\u003e\n\u003cli\u003eUnstable vacuum supply causing sensor errors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 904-831 vacuum pump, ensure the gasket is properly seated to prevent leaks. The pump does not include mounting hardware or a pulley, so reuse existing components or source separately if needed. Verify the barbed connector fits securely with the vacuum lines, and confirm the inlet diameter matches the vehicle’s specifications. Proper alignment of the gear drive system is critical for optimal operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman vacuum pumps are manufactured to meet or exceed OEM standards, using quality materials such as aluminum for durability. The 904-831 part number undergoes rigorous testing to ensure reliable performance in emission control applications. This product includes a gasket for installation and features a relief valve to protect the system. Warranty details are provided by Dorman and typically cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111225454773,"sku":"BKKY-904-831","price":391.97,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.partcatalog.com\/products\/dorman-904-831-vacuum-pump","provider":"PartCatalog","version":"1.0","type":"link"}