TC Remanufacturing HD3687-6-2 Automatic Transmission Torque Converter

Automatic Transmission Torque Converter for Ford Super Duty Applications

TC Remanufacturing HD3687-6-2 is an automatic transmission torque converter built for Ford heavy-duty truck and van applications. It features a 12.750-inch converter diameter, multi disc lock up design, and a 1300-1500 stall range for the specified Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, and Excursion fitments.

Use HD3687-6-2 when you need a direct-fit torque converter with the correct bolt circle, spline count, pilot diameter, and hub configuration for the listed Ford applications. This part number is commonly searched for Ford E-350 Super Duty torque converter replacement and Ford F-250 Super Duty automatic transmission torque converter fitment.

Key Features

• Part number: HD3687-6-2
• Automatic transmission torque converter for Ford truck and van applications
• 12.750-inch converter diameter
• Multi disc lock up converter type
• 1300-1500 stall speed range
• 11.375 bolt circle
• 31-spline count
• 1.375 pilot diameter
• Milled flats hub type
• Stud mounting type
• No ring gear
• Converter codes: 6MM, WW9

Detailed Description

TC Remanufacturing HD3687-6-2 is an automatic transmission torque converter engineered around the listed physical and application-specific specifications. The multi disc lock up design supports controlled coupling in the transmission, while the 12.750-inch diameter, 11.375 bolt circle, 31-spline count, and 1.375 pilot diameter help match the converter to the correct Ford drivetrain configuration. The milled flats hub and stud mounting style are important identifiers when selecting a replacement for Ford E-350 Super Duty, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford E-350 Club Wagon, and Ford Excursion vehicles.

This part number HD3687-6-2 is a fitment-based replacement for 2003-2016 Ford Super Duty and van applications listed below. It is a practical choice for buyers searching for a Ford E-350 Super Duty torque converter, Ford F-350 Super Duty torque converter, or Excursion automatic transmission converter with the correct converter codes and stall range.

What It Helps Address

• Transmission shudder during lockup operation
• Slipping or inconsistent torque transfer
• Incorrect stall speed after converter failure
• Fitment issues caused by mismatched spline count or pilot diameter
• Noise or drivability problems related to a worn torque converter

Installation Notes and Tips

Verify the converter codes, spline count, pilot diameter, bolt circle, and hub style against the removed unit before installation. Confirm transmission and engine application details for the specific Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, or Excursion model year being serviced. Proper fluid fill, cooler inspection, and transmission flush procedures should be completed during replacement to reduce contamination from the failed converter.

• Fits 2004-2016 Ford E-350 Super Duty, N/A
• Fits 2003-2010 Ford F-250 Super Duty, N/A
• Fits 2003-2010 Ford F-350 Super Duty, N/A
• Fits 2004-2005 Ford E-350 Club Wagon, N/A
• Fits 2003-2005 Ford Excursion, N/A

Quality Assurance

TC Remanufacturing supplies transmission hard parts and torque converter components for service replacement applications. HD3687-6-2 is specified by measurable fitment and design attributes to support accurate selection for the listed Ford vehicles.