{"product_id":"tc-remanufacturing-b1a-automatic-transmission-torque-converter","title":"TC Remanufacturing B1A Automatic Transmission Torque Converter","description":"\u003ch2\u003eReliable Automatic Transmission Torque Converter for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe TC Remanufacturing B1A automatic transmission torque converter is engineered for select Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed with precise specifications, this non lock-up torque converter offers consistent performance for vehicles requiring a 12.5-inch diameter converter with a 1600-1800 rpm stall speed.\u003c\/p\u003e\u003ch2\u003eKey Features of the TC Remanufacturing B1A Torque Converter\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConverter Diameter: 12.500 inches for proper fitment\u003c\/li\u003e\n\u003cli\u003eBolt Circle Diameter: 10.750 inches ensuring secure mounting\u003c\/li\u003e\n\u003cli\u003eNon lock-up converter type for smooth automatic transmission operation\u003c\/li\u003e\n\u003cli\u003eSlotted hub type with 30 spline count for compatibility\u003c\/li\u003e\n\u003cli\u003eMounting type with 3 pads and 3\/8 x 16 mounting thread size\u003c\/li\u003e\n\u003cli\u003ePilot Diameter: 1.703 inches for accurate alignment\u003c\/li\u003e\n\u003cli\u003eStall speed range between 1600-1800 rpm suitable for various GM models\u003c\/li\u003e\n\u003cli\u003eDoes not include a ring gear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe B1A torque converter from TC Remanufacturing is designed to meet the exacting standards required by many classic and late-model GM vehicles. Its 12.5-inch diameter and 10.75-inch bolt circle ensure a precise fit for transmissions in models such as the Chevrolet C10, GMC K1500, Pontiac Firebird, and Buick LeSabre. The non lock-up design provides reliable torque multiplication without the complexity of lock-up mechanisms, making it suitable for vehicles where smooth power transfer is essential.\u003c\/p\u003e\u003cp\u003eThe slotted hub with 30 splines and a 1.703-inch pilot diameter guarantees proper engagement with the transmission input shaft. The mounting system uses three pads with 3\/8 x 16 threads, providing secure attachment to the flexplate. With a stall speed between 1600 and 1800 rpm, this torque converter balances performance and drivability for a range of GM trucks, SUVs, and passenger cars.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged torque converters in Chevrolet C10 and GMC K1500 trucks\u003c\/li\u003e\n\u003cli\u003eRestores proper stall speed and torque multiplication in Pontiac Firebird and Buick LeSabre models\u003c\/li\u003e\n\u003cli\u003eEliminates slipping and shuddering caused by failing torque converters\u003c\/li\u003e\n\u003cli\u003eImproves transmission engagement and reduces overheating in Chevrolet Blazer and Oldsmobile Cutlass vehicles\u003c\/li\u003e\n\u003cli\u003eCompatible with automatic transmissions requiring a non lock-up converter with 12.5-inch diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the torque converter is properly seated on the transmission input shaft before installation. Verify that the 3-pad mounting aligns correctly with the flexplate bolt pattern. Check the pilot diameter and spline count to confirm compatibility with your vehicle’s transmission. It is recommended to inspect the flexplate and transmission seals during installation to prevent leaks and ensure optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eTC Remanufacturing torque converters are remanufactured to meet OEM specifications, ensuring durability and reliable operation. While specific warranty details are not provided, TC Remanufacturing products typically undergo rigorous testing to maintain quality standards. For peace of mind, verify warranty coverage with the distributor or installer prior to purchase.\u003c\/p\u003e","brand":"TC Remanufacturing","offers":[{"title":"Default Title","offer_id":51841312325813,"sku":"HKFT-B1A","price":269.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DU_B1A_Fro.jpg?v=1774727967","url":"https:\/\/www.partcatalog.com\/products\/tc-remanufacturing-b1a-automatic-transmission-torque-converter","provider":"PartCatalog","version":"1.0","type":"link"}