TC Remanufacturing HD1210 Automatic Transmission Torque Converter

TC Remanufacturing HD1210 Torque Converter

The TC Remanufacturing HD1210 is a lock-up automatic transmission torque converter built for heavy-duty GM truck applications. It is specified with a 13.500-inch converter diameter, 11.500-inch bolt circle, 6-pad mounting, and a 2100-2200 stall range for the listed Silverado and Sierra HD fitments.

Key Features

• Part number HD1210 from TC Remanufacturing
• Lock-up torque converter for automatic transmissions
• 13.500-inch converter diameter
• 11.500-inch bolt circle with 6-pad mounting
• 10mm x 1.5mm mounting thread size
• 25-spline hub with milled flats
• Billet steel cover for added strength
• 1.703-inch pilot diameter
• 2100-2200 stall range
• No ring gear
• Converter codes: 210, 29534832, 29538197, 29538531, 29543015, 29546574, 29549521, Blue or Orange Sticker

Detailed Description

TC Remanufacturing HD1210 is a replacement automatic transmission torque converter for Chevrolet Silverado 2500 HD, Silverado 3500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Silverado 3500, GMC Sierra 2500 HD, Sierra 3500 HD, Sierra 2500 HD Classic, Sierra 3500 Classic, and Sierra 3500 applications listed below. The lock-up design, billet steel cover, and 25-spline hub support the fitment requirements for these GM heavy-duty trucks, while the 2100-2200 stall range matches the specified drivability profile for the application.

This part number HD1210 is identified by the listed converter codes and sticker references, which helps confirm the correct torque converter for the vehicle and transmission combination. For buyers searching for a 2001-2016 Chevrolet Silverado 2500 HD torque converter or a 2007-2016 GMC Sierra 3500 HD automatic transmission torque converter, HD1210 is the matching reference to verify against the vehicle build.

Fitment

• Fits 2001-2016 Chevrolet Silverado 2500 HD, N/A
• Fits 2007-2016 Chevrolet Silverado 3500 HD, N/A
• Fits 2016 GMC Sierra 2500 HD, N/A
• Fits 2001-2014 GMC Sierra 2500 HD, N/A
• Fits 2007-2016 GMC Sierra 3500 HD, N/A
• Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 3500 Classic, N/A
• Fits 2007 GMC Sierra 2500 HD Classic, N/A
• Fits 2007 GMC Sierra 3500 Classic, N/A
• Fits 2001-2006 Chevrolet Silverado 3500, N/A
• Fits 2001-2006 GMC Sierra 3500, N/A

What It Helps Address

• Transmission shudder or slip during lock-up operation
• Incorrect stall speed for the listed GM truck application
• Torque converter wear in high-load Silverado and Sierra HD use
• Fitment issues when the converter code does not match the vehicle
• Noise or drivability concerns tied to a worn automatic transmission converter

Installation Notes and Tips

Verify the converter code, bolt circle, spline count, pilot diameter, and mounting style before installation. Confirm the transmission build and vehicle application against the listed fitment for Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models. Proper transmission flushing and inspection of related components should be completed before installing HD1210.

Quality Assurance

TC Remanufacturing supplies this torque converter with the listed construction and dimensional specifications for application matching. Use the part number HD1210 and the converter code references to confirm the correct unit before installation.