HomeTransmission > Transmission Hard PartsTC Remanufacturing HD366140-8-2 Automatic Transmission Torque Converter
Part #: HD366140-8-2

TC Remanufacturing HD366140-8-2 Automatic Transmission Torque Converter

49 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$769.17Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-250 Super Duty, F-350 Super Duty, and E-350 Super Duty
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TC Remanufacturing HD366140-8-2 Torque Converter

The TC Remanufacturing HD366140-8-2 automatic transmission torque converter is engineered for reliable performance in Ford Super Duty trucks. Designed specifically for Ford E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty models, this torque converter ensures proper fit and function for your vehicle's transmission system.

  • Bolt Circle Diameter: 11.400 inches
  • Converter Diameter: 13.400 inches
  • Captive Clutch Type for improved torque transfer
  • Hub Type: 62 external splines
  • Mounting Thread Size: 10mm x 1.0
  • Mounting Type: 8 studs
  • Pilot Diameter: 1.375 inches
  • Pilot Length: 1.000 inch
  • Spline Count: 32
  • Low Stall Speed for smooth engagement
  • No ring gear included

Technical Details and Specifications

This automatic transmission torque converter features a 13.400-inch diameter and an 11.400-inch bolt circle, designed to match the transmission hard parts of compatible Ford Super Duty trucks. The captive clutch design enhances torque transfer efficiency, while the 62 external splines on the hub provide secure engagement with the transmission input shaft. The mounting system uses 8 studs with a 10mm x 1.0 thread size, ensuring a stable and precise fit. The pilot diameter and length of 1.375 inches and 1.000 inch respectively help maintain proper alignment during installation. With a 32 spline count and low stall speed, this torque converter supports smooth power delivery and drivability in heavy-duty applications.

Compatible Vehicles and Applications

This torque converter is compatible with the following Ford models:

  • Ford E-350 Super Duty
  • Ford F-250 Super Duty
  • Ford F-350 Super Duty

It is designed to replace original equipment torque converters in these vehicles, providing a direct fit solution for transmission repairs or upgrades.

Common Issues Addressed by This Torque Converter

  • Transmission slipping or delayed engagement
  • Overheating due to inefficient torque transfer
  • Vibration or shudder during acceleration
  • Poor fuel efficiency related to torque converter performance
  • Excessive stall speed causing drivability problems

Installation Notes and Tips

Ensure the torque converter is properly seated on the transmission input shaft before securing the mounting bolts. Verify that the pilot diameter and length align correctly with the transmission housing to avoid misalignment. Use the specified 10mm x 1.0 mounting threads and tighten the 8 studs to the manufacturer’s torque specifications. It is recommended to inspect the transmission fluid and replace it if contaminated during installation.

Quality Assurance and Warranty

TC Remanufacturing products undergo rigorous testing to meet OEM standards for durability and performance. The HD366140-8-2 torque converter is remanufactured to provide reliable operation in demanding Super Duty truck applications. Warranty coverage details should be confirmed with the distributor or manufacturer, as terms may vary.

BrandTC Remanufacturing
Part NumberHD366140-8-2
Bolt Circle11.400
Converter Diameter13.400
Converter TypeCaptive Clutch
Hub Type62 EXt. Splines
Mounting Thread Size10mm x 1.0
Mounting Type8 Studs
Pilot Diameter1.375
Pilot Length1.000
Ring GearNo
Spline Count32
StallLow

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022FordF-350 Super Duty6.7LV8N/AFitment Note:8 Mounting studs on bottom. Please check number of studs on old converter before ordering.
2020FordF-250 Super Duty6.2LV8N/A
2020FordF-250 Super Duty6.7LV8N/A
2020FordF-250 Super Duty7.3LV8N/A
2020FordF-350 Super Duty6.2LV8N/A
2020FordF-350 Super Duty6.7LV8N/A
2020FordF-350 Super Duty7.3LV8N/A
2019FordE-350 Super Duty6.2LV8N/A
2019FordF-250 Super Duty6.2LV8N/A
2019FordF-250 Super Duty6.7LV8N/A
2019FordF-350 Super Duty6.2LV8N/A
2019FordF-350 Super Duty6.7LV8N/A
2018FordE-350 Super Duty6.2LV8N/A
2018FordF-250 Super Duty6.2LV8N/A
2018FordF-250 Super Duty6.7LV8N/A
2018FordF-350 Super Duty6.2LV8N/A
2018FordF-350 Super Duty6.7LV8N/A
2017FordE-350 Super Duty6.8LV10N/A
2017FordE-350 Super Duty6.2LV8N/A
2017FordF-250 Super Duty6.2LV8N/A
2017FordF-250 Super Duty6.7LV8N/A
2017FordF-350 Super Duty6.2LV8N/A
2017FordF-350 Super Duty6.7LV8N/A
2016FordE-350 Super Duty6.8LV10N/A
2016FordE-350 Super Duty5.4LV8N/A
2016FordF-250 Super Duty6.2LV8N/A
2016FordF-250 Super Duty6.7LV8N/A
2016FordF-350 Super Duty6.2LV8N/A
2016FordF-350 Super Duty6.7LV8N/A
2015FordF-250 Super Duty6.2LV8N/A
2015FordF-250 Super Duty6.7LV8N/A
2015FordF-350 Super Duty6.2LV8N/A
2015FordF-350 Super Duty6.7LV8N/A
2014FordF-250 Super Duty6.2LV8N/A
2014FordF-250 Super Duty6.7LV8N/A
2014FordF-350 Super Duty6.2LV8N/A
2014FordF-350 Super Duty6.7LV8N/A
2013FordF-250 Super Duty6.2LV8N/A
2013FordF-250 Super Duty6.7LV8N/A
2013FordF-350 Super Duty6.2LV8N/A
2013FordF-350 Super Duty6.7LV8N/A
2012FordF-250 Super Duty6.2LV8N/A
2012FordF-250 Super Duty6.7LV8N/A
2012FordF-350 Super Duty6.2LV8N/A
2012FordF-350 Super Duty6.7LV8N/A
2011FordF-250 Super Duty6.2LV8N/A
2011FordF-250 Super Duty6.7LV8N/A
2011FordF-350 Super Duty6.2LV8N/A
2011FordF-350 Super Duty6.7LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.