{"product_id":"dorman-47077-vacuum-reservoir","title":"Dorman 47077 Vacuum Reservoir","description":"\u003ch2\u003eReliable Vacuum Reservoir for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 47077 vacuum reservoir is designed to support the emission control vacuum system in select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. Constructed from durable black plastic, this vacuum storage canister ensures consistent vacuum supply for proper system operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable black plastic construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes one vacuum port and one hose connector\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of GM vehicles including Chevrolet Blazer, GMC Sierra, Cadillac Allante, and Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003ePackage contains one vacuum storage canister\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included for flexible installation options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 47077 vacuum reservoir is engineered to maintain vacuum pressure within the emission control system, helping to regulate components such as the EGR valve and HVAC controls. Its single vacuum port and hose connector simplify integration into existing vacuum lines. The black plastic material offers resistance to corrosion and heat, suitable for under-hood environments. This vacuum storage canister is compatible with numerous GM models, including the Chevrolet Camaro, GMC Sierra 1500, Buick LeSabre, and Pontiac Grand Prix, among others.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis vacuum reservoir is compatible with various GM makes and models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick LeSabre, Century, and Regal\u003c\/li\u003e\n\u003cli\u003eCadillac Allante and DeVille\u003c\/li\u003e\n\u003cli\u003eChevrolet Blazer, Camaro, Caprice, and Impala\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Jimmy, and Suburban\u003c\/li\u003e\n\u003cli\u003eOldsmobile Cutlass and Delta 88\u003c\/li\u003e\n\u003cli\u003ePontiac Firebird, Grand Am, and Sunbird\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the Vacuum Reservoir\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent vacuum pressure causing emission control malfunctions\u003c\/li\u003e\n\u003cli\u003eHVAC system vacuum leaks affecting climate control performance\u003c\/li\u003e\n\u003cli\u003eFaulty EGR valve operation due to insufficient vacuum supply\u003c\/li\u003e\n\u003cli\u003eEngine performance issues related to vacuum system failures\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by vacuum system faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 47077 vacuum reservoir requires routing the vacuum hose to the single vacuum port and securing the canister in a suitable location within the engine bay. Since mounting hardware is not included, ensure you have appropriate brackets or clamps for a secure fit. Verify vacuum line connections are tight to prevent leaks. Refer to the vehicle’s service manual for specific vacuum routing diagrams and torque specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 47077 vacuum reservoir undergoes quality checks to ensure durability and reliable performance in emission control systems. While mounting hardware is not included, the part is backed by Dorman’s limited warranty against defects in material and workmanship, providing confidence in its long-term use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44676754538677,"sku":"BCZF-47077","price":35.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MM_47077_Fro.jpg?v=1775078859","url":"https:\/\/www.partcatalog.com\/products\/dorman-47077-vacuum-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}