TC Remanufacturing HD3697-6-2 Automatic Transmission Torque Converter
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TC Remanufacturing

TC Remanufacturing HD3697-6-2 Automatic Transmission Torque Converter

Brand TC Remanufacturing HD3697-6-2
Bolt Circle 11.375
Converter Codes 6mm,ww9
Converter Diameter 12.75
Converter Type Lock-up
Fitment Note Includes heavy duty billet cover
Grade Type Heavy duty
Hub Type Milled flats
Lock Up Type Yes
Mounting Stud Size 3/8 x 24
Mounting Type 6 studs
Pilot Diameter 1.375"
Spline Count 31
Stall 1300-1500
Fits Ford · 13 vehicles

Heavy-duty grade. Built for demanding use with a heavy-duty billet cover.

Lock-up design. Helps improve efficiency with a lock-up torque converter.

Milled flats. Hub design adds a precise, serviceable fit.

$633.67Free shipping
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Order total $633.67
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Heavy Duty Lock-Up Torque Converter

TC Remanufacturing HD3697-6-2 is a heavy duty automatic transmission torque converter built for Ford Super Duty diesel applications that need controlled low-speed engagement and lock-up operation. It features a 12.75-inch converter diameter, a 1300-1500 stall range, and a heavy duty billet cover for added strength in demanding use.

Compatible with 2003-2007 Ford F-250 Super Duty, 2003-2007 Ford F-350 Super Duty, and 2003-2005 Ford Excursion, this TC Remanufacturing torque converter is identified by part number HD3697-6-2 and converter codes 6MM, WW9.

  • Automatic transmission torque converter with lock-up design
  • Heavy duty grade construction with billet cover
  • 12.75-inch converter diameter
  • 1300-1500 stall speed range
  • 11.375 bolt circle with 6-stud mounting
  • 31-spline hub with milled flats
  • 1.375-inch pilot diameter
  • 3/8 x 24 mounting stud size

Fitment Details

  • Fits 2003-2007 Ford F-250 Super Duty, N/A. Fitment note: Includes Heavy Duty Billet Cover.
  • Fits 2003-2007 Ford F-350 Super Duty, N/A. Fitment note: Includes Heavy Duty Billet Cover.
  • Fits 2003-2005 Ford Excursion, N/A. Fitment note: Includes Heavy Duty Billet Cover.

What This Torque Converter Helps Address

  • Shudder or slip during lock-up operation
  • Delayed or inconsistent launch feel from the transmission
  • Excessive heat buildup from a worn converter
  • Vibration or drivability issues tied to converter wear
  • Loss of efficient power transfer in towing or heavy-duty use

Installation Notes and Tips

Verify converter codes 6MM and WW9, along with the 31-spline hub, 6-stud mounting pattern, 11.375 bolt circle, and 1.375-inch pilot diameter before installation. Confirm transmission and engine application details on the vehicle to ensure the HD3697-6-2 matches the existing setup on your Ford F-250 Super Duty, Ford F-350 Super Duty, or Ford Excursion.

Quality Assurance

TC Remanufacturing supplies this heavy duty torque converter with a billet cover and lock-up configuration for applications that require durable, precise torque transfer. Part number HD3697-6-2 is built for the listed Ford Super Duty and Excursion fitments.

Related reading

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007FordF-250 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2007FordF-350 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2006FordF-250 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2006FordF-350 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2005FordExcursion5.4LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2005FordF-250 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2005FordF-350 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2004FordExcursion5.4LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2004FordF-250 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2004FordF-350 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2003FordExcursion5.4LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2003FordF-250 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover
2003FordF-350 Super Duty6.0LV8N/AFitment Note:Includes Heavy Duty Billet Cover