Product Description
ATS 317-950-A326 Five Star Torque Converter for 4R100 to 6.7L Cummins Conversions
The ATS 317-950-A326 4R100 to 6.7L Cummins Conversion Five Star Torque Converter is engineered for Fummins builds that demand dependable power transfer, improved efficiency, and long-term transmission durability. Designed for 2007.5-2013 6.7L Cummins common-rail applications when paired with a Ford 4R100 automatic transmission, this converter is a premium solution for custom diesel swap projects.
ATS equips this converter with a mid-stall speed of 1500 RPM +/- and an Extreme Efficiency Mixed Flow Stator to improve torque multiplication, drivability, and heat management under load. The billet steel construction adds the strength needed for towing, street use, and performance-oriented conversion builds where stock-style converters can fall short.
Whether you're finishing a clean 6.7L Cummins swap or upgrading the drivability of an existing 4R100-equipped build, the ATS Five Star Torque Converter helps deliver smoother engagement, stronger reliability, and performance matched to diesel torque demands.
Key Features:
- Designed for 4R100 to 6.7L Cummins conversion applications
- Fits 2007.5-2013 6.7L Cummins common-rail engines
- Mid-stall speed rated at 1500 RPM +/-
- Extreme Efficiency Mixed Flow Stator for improved power transfer
- Billet steel construction for added strength and durability
- Ideal for towing, street-driven swaps, and performance builds
- Built by ATS Diesel Performance for high-torque diesel use
FAQ
What is this torque converter designed for?
This converter is designed specifically for builds using a 6.7L Cummins engine with a Ford 4R100 automatic transmission.
What stall speed does this converter use?
ATS lists this converter with a mid-stall speed of 1500 RPM +/- for balanced drivability, towing response, and power delivery.
What makes the Five Star converter better than a stock-style unit?
It uses billet steel construction and ATS's Extreme Efficiency Mixed Flow Stator to improve strength, efficiency, and reliability in high-torque diesel applications.
Is this a good option for a Fummins build?
Yes. This converter is purpose-built for 4R100 to 6.7L Cummins conversion setups and is an excellent match for custom Fummins projects.
Fitment:
- 2007.5-2013 6.7L Cummins common-rail engine applications
- Ford 4R100 automatic transmission conversion setups
- Commonly used in custom Fummins / Cummins swap projects
Note: Always verify transmission, flexplate, and converter compatibility for your exact conversion setup before ordering.
Specifications for ATS 317-950-A326
| ATS 317-950-A326 Product Specifications | |
|---|---|
| Part Number | 317-950-A326 |
| Brand | ATS Diesel Performance |
| Product Type | Five Star Torque Converter |
| Application | 4R100 to 6.7L Cummins Conversion |
| Engine Compatibility | 2007.5-2013 6.7L Cummins Common-Rail |
| Transmission Compatibility | Ford 4R100 Automatic |
| Stall Speed | Mid-Stall, 1500 RPM +/- |
| Stator Design | Extreme Efficiency Mixed Flow Stator |
| Material | Billet Steel |
| UPC | N/A |
| GTIN | N/A |
| Shipping Info | Approx. package dimensions listed by one retailer: 15 in x 11 in x 15 in |
| California Prop 65 | Warning listed by one retailer: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
