{"product_id":"dorman-977-374-fuel-injection-throttle-body","title":"Dorman 977-374 Fuel Injection Throttle Body","description":"\u003ch2\u003eDorman 977-374 Electronic Throttle Body\u003c\/h2\u003e\u003cp\u003eDorman 977-374 is an electronic fuel injection throttle body built for direct replacement on select GM vehicles. It uses aluminum housing, a 72 mm bore, and an included throttle position sensor to restore throttle response on applications such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac XT5.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE FIX throttle body with Dorman Sensor Shield technology to help reduce future contamination-related failures\u003c\/li\u003e\n\u003cli\u003eProprietary butterfly shaft seal helps block moisture and oil intrusion into internal electronics\u003c\/li\u003e\n\u003cli\u003eElectronic throttle body design with 6-terminal male electrical connection\u003c\/li\u003e\n\u003cli\u003e72 mm inlet and outlet diameter for the listed GM applications\u003c\/li\u003e\n\u003cli\u003eAluminum housing with natural finish\u003c\/li\u003e\n\u003cli\u003eThrottle position sensor included\u003c\/li\u003e\n\u003cli\u003eGasket included for installation\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for gas fuel systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman throttle body is engineered as a replacement for original equipment units that can fail when moisture and oil contaminate the internal electronics. Part number 977-374 uses Sensor Shield technology and a sealed butterfly shaft design to address that common failure point while maintaining the electronic throttle control required by modern GM engines. It is a direct-fit style replacement for vehicles including the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac XT5, along with other listed Cadillac, Chevrolet, and GMC models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Standard Ignition S20222 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThrottle response problems caused by a failing electronic throttle body\u003c\/li\u003e\n\u003cli\u003eCheck engine lights related to throttle body performance or sensor faults\u003c\/li\u003e\n\u003cli\u003eIdle quality issues tied to contaminated throttle electronics\u003c\/li\u003e\n\u003cli\u003eReduced acceleration caused by throttle plate or sensor malfunction\u003c\/li\u003e\n\u003cli\u003eDriveability concerns on gas-powered GM trucks and SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the 72 mm inlet and outlet dimensions before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm the 6-terminal male connector matches the original unit.\u003c\/li\u003e\n\u003cli\u003eUse the included gasket during installation.\u003c\/li\u003e\n\u003cli\u003eInspect the intake tract for oil or moisture contamination before fitting the new throttle body.\u003c\/li\u003e\n\u003cli\u003eFollow the vehicle-specific relearn or calibration procedure after installation if required by the application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman OE FIX components are built to address known failure points in original equipment parts. This throttle body combines a standard replacement form factor with a contamination-resistant shaft seal and integrated throttle position sensor for the listed applications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2019-2021 Cadillac XT5, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2020-2021 Cadillac XT6, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 Chevrolet Blazer, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2020-2021 Chevrolet Camaro, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 Chevrolet Colorado, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2018-2021 Chevrolet Express 2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2018-2021 Chevrolet Express 3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2014-2021 Chevrolet Silverado 1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 GMC Acadia, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 GMC Canyon, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2018-2021 GMC Savana 2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2018-2021 GMC Savana 3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2014-2021 GMC Sierra 1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 Cadillac CT6, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808179187893,"sku":"BKKY-977-374","price":217.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_977374_FRO.jpg?v=1784180351","url":"https:\/\/www.partcatalog.com\/products\/dorman-977-374-fuel-injection-throttle-body","provider":"PartCatalog","version":"1.0","type":"link"}