TC Remanufacturing HD366140-8-2 Automatic Transmission Torque Converter

Ford Super Duty Torque Converter

TC Remanufacturing HD366140-8-2 is an automatic transmission torque converter built for Ford Super Duty applications that use an 11.400 bolt circle, 13.400 converter diameter, and captive clutch design. It is configured with a low stall characteristic, 32 spline count, 62 external spline hub type, and 8-stud mounting pattern for the listed Ford trucks and vans.

Key Features

• Part number: HD366140-8-2
• Automatic transmission torque converter for Ford heavy-duty applications
• 13.400-inch converter diameter with 11.400 bolt circle
• Captive clutch converter type
• Low stall setup for controlled engagement
• 62 external spline hub type with 32 spline count
• 8-stud mounting pattern with 10mm x 1.0 mounting thread size
• 1.375 pilot diameter and 1.000 pilot length
• No ring gear

Detailed Description

This TC Remanufacturing torque converter is listed for 2011-2020 Ford F-250 Super Duty, 2011-2020 Ford F-350 Super Duty, 2016-2019 Ford E-350 Super Duty, and 2022 Ford F-350 Super Duty applications. For 2022 Ford F-350 Super Duty, verify the number of studs on the original converter before ordering; the note specifies 8 mounting studs on the bottom. The HD366140-8-2 is a direct-fit service part for Ford Super Duty transmission repair where the original converter matches the same diameter, spline, pilot, and mounting specifications.

This part cross-references no listed interchange numbers in the provided data.

Common Repair Uses

• Restores proper torque transfer in a worn or failing automatic transmission converter
• Addresses shudder, slip, or inconsistent engagement related to converter wear
• Replaces a damaged captive clutch converter in Ford F-250 Super Duty and Ford F-350 Super Duty service
• Supports transmission rebuilds where the original converter no longer matches spec
• Helps correct fitment issues caused by incorrect bolt circle, spline count, or pilot dimensions

Installation Notes and Tips

Confirm the original converter’s 8-stud mounting pattern, 11.400 bolt circle, 13.400 diameter, and pilot dimensions before installation. Match the 62 external spline hub type and 32 spline count to the transmission being serviced. On the 2022 Ford F-350 Super Duty application, compare the old converter’s stud count before ordering to avoid a mismatch.

Quality Assurance

TC Remanufacturing supplies this torque converter as a remanufactured transmission hard part for the listed Ford applications. Verify all transmission and converter specifications against the vehicle and removed part before installation.