# BD Diesel 2011-2016 Ford F250/F350/F450/F550 6.7L Proforce 4D Torque Converter

The BD 6R140 ProForce 4D Torque Converter is designed for hard-working and modified 6.7L PowerStroke Diesels. This torque converter is equipped with 4 clutch surfaces designed to handle heavy towing loads and is intended for up to 900+ horsepower. Our in-house CNC machined forged cover is designed to prevent warping and improper balance while facilitating the increased clutch count without sacrificing strength. In addition to a new cover, BD has designed a custom piston, bearing hub, release springs and backing plate to retain the OEM captured clutch design which delivers the same great drivability 6R140 owners are accustomed to.

-   23 Percent Increased Piston Area For Additional Clutch Clamping Force
-   Increased clutch and steel plate count for improved heat dissipation
-   23% increased piston area for additional clutch clamping force
-   Four friction surfaces instead of the factory two surfaces
-   Captured clutch design with clutch return springs
-   Captured Clutch Design w/Clutch Return Springs
-   Billet Bearing Hub; Piston And Clutch Retainer
-   Billet bearing hub, piston and clutch retainer
-   Factory furnace-brazed pump and turbine fins
-   Stamp forged 1-piece cover
-   Comes with hardware
-   Comes w/Hardware

This Part Fits:

Year

Make

Model

Submodel

2011-2019

Ford

F-250 Super Duty

King Ranch

2011-2019

Ford

F-250 Super Duty

Lariat

2018-2019

Ford

F-250 Super Duty

Limited

2013-2019

Ford

F-250 Super Duty

Platinum

2011-2019

Ford

F-250 Super Duty

XL

2011-2019

Ford

F-250 Super Duty

XLT

2011-2019

Ford

F-350 Super Duty

King Ranch

2011-2019

Ford

F-350 Super Duty

Lariat

2018-2019

Ford

F-350 Super Duty

Limited

2013-2019

Ford

F-350 Super Duty

Platinum

2011-2019

Ford

F-350 Super Duty

XL

2011-2019

Ford

F-350 Super Duty

XLT

## Details

- **Price:** 3788.17 CAD
- **Vendor:** BD Diesel
- **Type:** Torque Converters

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3788.17 CAD | In stock |

## Images

- Photo - Primary
- Photo - Unmounted
- Photo - Unmounted
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/bd-diesel-2011-2016-ford-f250-f350-f450-f550-6-7l-proforce-4d-torque-converter)
> Updated: 2026-06-26