{"product_id":"dorman-977-357-fuel-injection-throttle-body","title":"Dorman 977-357 Fuel Injection Throttle Body","description":"\u003ch2\u003eOverview of Dorman Fuel Injection Throttle Body 977-357\u003c\/h2\u003e\u003cp\u003eThe Dorman 977-357 fuel injection throttle body is designed for precise electronic throttle control in select GM vehicles. Engineered with a cast aluminum housing and integrated throttle position sensor, this throttle body supports efficient fuel delivery for Buick, Chevrolet, Pontiac, and Saturn models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElectronic throttle body with integrated throttle position sensor\u003c\/li\u003e\n\u003cli\u003eCast aluminum housing for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eBore diameter of 2.535 inches for optimized airflow\u003c\/li\u003e\n\u003cli\u003eBlade-type electrical connector with female socket and 6 terminals\u003c\/li\u003e\n\u003cli\u003eCompatible with gas fuel systems\u003c\/li\u003e\n\u003cli\u003eIncludes one fuel injection throttle body, no gasket or installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 977-357 throttle body is a direct replacement part designed to maintain proper air and fuel delivery in vehicles equipped with electronic throttle control systems. Its cast aluminum construction ensures strength and resistance to corrosion, while the metal finish provides durability under engine bay conditions. The integrated throttle position sensor allows for accurate monitoring of throttle plate position, essential for engine management systems to regulate fuel injection and idle speed effectively.\u003c\/p\u003e\u003cp\u003eThis throttle body features a bore diameter of 2.535 inches, which supports optimal airflow for the engine's fuel system. The electrical connection uses a blade-type female socket with six terminals, ensuring secure and reliable communication with the vehicle's electronic control unit. This part does not include fuel injectors, idle air control motor, or throttle body spacer, and it is not adjustable.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Dorman fuel injection throttle body 977-357 is compatible with the following GM vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Regal\u003c\/li\u003e\n\u003cli\u003eChevrolet Cobalt and HHR\u003c\/li\u003e\n\u003cli\u003ePontiac G5 and Solstice\u003c\/li\u003e\n\u003cli\u003eSaturn Sky\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed specifically for gas fuel systems and electronic throttle control setups in these models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Throttle Body\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eErratic or rough idle due to faulty throttle position sensor\u003c\/li\u003e\n\u003cli\u003ePoor throttle response or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by throttle body or sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced engine performance caused by air intake inconsistencies\u003c\/li\u003e\n\u003cli\u003eThrottle sticking or failure to open\/close smoothly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 977-357 throttle body, ensure the throttle body mounting surface is clean and free of debris. Since this part does not include a gasket or installation hardware, use the original components or purchase compatible replacements. Verify electrical connections are secure and free of corrosion. Calibration or relearning procedures may be required by the vehicle’s ECU after installation to ensure proper throttle response.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for part number 977-357 should be confirmed at the point of purchase, Dorman typically offers limited warranties covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52114462605493,"sku":"BKKY-977-357","price":152.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_977357_Fro.jpg?v=1775160821","url":"https:\/\/www.partcatalog.com\/products\/dorman-977-357-fuel-injection-throttle-body","provider":"PartCatalog","version":"1.0","type":"link"}