{"product_id":"dorman-977-161-fuel-injection-throttle-body","title":"Dorman 977-161 Fuel Injection Throttle Body","description":"\u003ch2\u003eOverview of Dorman Fuel Injection Throttle Body 977-161\u003c\/h2\u003e\u003cp\u003eThe Dorman 977-161 electronic fuel injection throttle body is designed for precise air and fuel delivery in select GM vehicles. Engineered with durable aluminum and featuring an integrated idle air control motor and throttle position sensor, this throttle body supports reliable engine performance for models like the Chevrolet Silverado 1500 and GMC Sierra 2500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElectronic throttle body with integrated idle air control motor\u003c\/li\u003e\n\u003cli\u003eConstructed from aluminum with a black and natural finish\u003c\/li\u003e\n\u003cli\u003eFlanged inlet and outlet with 2.95-inch diameter\u003c\/li\u003e\n\u003cli\u003eIncludes throttle position sensor and blade-type electrical connector\u003c\/li\u003e\n\u003cli\u003eCompatible with gas fuel systems on select Buick, Cadillac, Chevrolet, GMC, and Hummer models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 977-161 throttle body features a 2.95-inch bore diameter with matching inlet and outlet diameters, both flanged for secure connection. Its aluminum and PBT housing ensures durability and heat resistance. This electronic throttle body includes an 8-terminal blade connector and comes equipped with a throttle position sensor and idle air control motor to maintain optimal engine idle and throttle response. It is designed specifically for gas fuel systems and does not include fuel injectors, gaskets, or mounting hardware.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis throttle body is compatible with a range of GM vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500, 2500, and 3500 (including Classic and HD variants)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, 2500, and 3500 (including Classic and HD variants)\u003c\/li\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, and Escalade EXT\u003c\/li\u003e\n\u003cli\u003eBuick Rainier and GMC Envoy XL\u003c\/li\u003e\n\u003cli\u003eHummer H2\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500 and Suburban 1500\/2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 1500, 2500, and 3500\u003c\/li\u003e\n\u003cli\u003eGMC Savana 1500, 2500, and 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Throttle Body\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or unstable engine idle speed\u003c\/li\u003e\n\u003cli\u003ePoor throttle response or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to throttle position sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced engine performance due to faulty idle air control motor\u003c\/li\u003e\n\u003cli\u003eAirflow inconsistencies causing drivability problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 977-161 throttle body requires removal of the existing throttle body and careful handling of electrical connectors. Since mounting hardware and gaskets are not included, ensure you have the correct parts on hand before beginning installation. Proper torque specifications should be followed to avoid air leaks. It is recommended to perform a throttle body relearn procedure after installation to ensure proper electronic throttle control operation.\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 977-161 throttle body undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51936866533557,"sku":"BKKY-977-161","price":182.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_977161_Fro.jpg?v=1775013912","url":"https:\/\/www.partcatalog.com\/products\/dorman-977-161-fuel-injection-throttle-body","provider":"PartCatalog","version":"1.0","type":"link"}