{"product_id":"tc-remanufacturing-gm15403-automatic-transmission-torque-converter","title":"TC Remanufacturing GM15403 Automatic Transmission Torque Converter","description":"\u003ch2\u003eAutomatic Transmission Torque Converter for GM Applications\u003c\/h2\u003e\u003cp\u003eTC Remanufacturing GM15403 is a standard replacement automatic transmission torque converter built for GM vehicles that use the 24279497 converter code. It features an 11.08-inch converter diameter, 11.5-inch bolt circle, 1.702-inch pilot diameter, and 1.109-inch pilot length for application-specific fitment.\u003c\/p\u003e\u003cp\u003eWith a lock-up design, low stall characteristics, and a 36-spline hub, this torque converter is built for direct replacement use in select Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Corvette, Chevrolet Camaro, GMC Savana 2500, GMC Savana 3500, Chevrolet Express 2500, Chevrolet Express 3500, GMC Yukon, and GMC Yukon XL applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GM15403\u003c\/li\u003e\n\u003cli\u003eAutomatic transmission torque converter\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003cli\u003eLock-up type: Yes\u003c\/li\u003e\n\u003cli\u003eLow stall calibration\u003c\/li\u003e\n\u003cli\u003e11.08-inch converter diameter\u003c\/li\u003e\n\u003cli\u003e11.5-inch bolt circle\u003c\/li\u003e\n\u003cli\u003e1.702-inch pilot diameter\u003c\/li\u003e\n\u003cli\u003e1.109-inch pilot length\u003c\/li\u003e\n\u003cli\u003e36-spline hub with flats\/step\/flange design\u003c\/li\u003e\n\u003cli\u003eMount plate with 6 pads and nuts\u003c\/li\u003e\n\u003cli\u003e10mm x 1.5 mounting thread size\u003c\/li\u003e\n\u003cli\u003eConverter code: 24279497\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eTC Remanufacturing GM15403 is an automatic transmission torque converter intended for GM drivetrains that require the 24279497 converter code and the listed mounting dimensions. The lock-up design supports controlled coupling in the transmission, while the low stall specification helps maintain drivability in applications that call for a standard replacement converter. If you are replacing a worn unit in a Chevrolet Silverado 1500 or GMC Sierra 1500, this part number GM15403 provides the core fitment details needed for a correct match.\u003c\/p\u003e\u003cp\u003eThis part cross-references GM OE application code 24279497 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShudder or slip related to a worn torque converter\u003c\/li\u003e\n\u003cli\u003eIncorrect lock-up operation in the transmission\u003c\/li\u003e\n\u003cli\u003eVibration caused by converter wear or imbalance\u003c\/li\u003e\n\u003cli\u003eFitment issues when the bolt circle or pilot dimensions do not match\u003c\/li\u003e\n\u003cli\u003eDriveability problems tied to an incorrect stall characteristic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the 11.5-inch bolt circle, 1.702-inch pilot diameter, and 1.109-inch pilot length before installation. Confirm the transmission application uses converter code 24279497 and the 36-spline, lock-up configuration. Always compare the original converter dimensions and mounting style to the replacement part number GM15403 before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eTC Remanufacturing supplies this torque converter as a standard replacement part for GM applications. Confirm all transmission and converter specifications against the vehicle build data to ensure proper installation and operation.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2016-2021 Chevrolet Silverado 1500, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 GMC Savana 2500, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 GMC Savana 3500, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2015-2020 GMC Sierra 1500, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2015-2019 Chevrolet Corvette, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2018-2019 Chevrolet Express 2500, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2018-2019 Chevrolet Express 3500, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 Chevrolet Camaro, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2015 GMC Yukon, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003cli\u003eFits 2015 GMC Yukon XL, N\/A. Fitment Note: 11.5\" Bolt Circle, 1.702\" Pilot Diamter, 24279497 Converter Code\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TC Remanufacturing","offers":[{"title":"Default Title","offer_id":51841318813877,"sku":"HKFT-GM15403","price":481.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DU_GM15403_Fro.jpg?v=1774728013","url":"https:\/\/www.partcatalog.com\/products\/tc-remanufacturing-gm15403-automatic-transmission-torque-converter","provider":"PartCatalog","version":"1.0","type":"link"}