DPC Allison L5P Billet Triple Disc Torque Converter (DPCL5PBTDTC) for 2017-2019 Duramax L5P 6.6L
$1,689.00
The DPC Allison L5P Billet Triple Disc Torque Converter (DPCL5PBTDTC) is designed for 2017-2019 6.6L Duramax L5P trucks. It features a triple disc design with 200 percent more clutch surface area than stock. With billet construction and variable stall options, it is built for durability. This converter supports towing and performance applications. A lifetime warranty and refundable core charge are included.
DPC Allison L5P Billet Triple Disc Torque Converter (DPCL5PBTDTC)
Built for 6.6L Duramax L5P Applications
The DPC Allison L5P Billet Triple Disc Torque Converter (DPCL5PBTDTC) is designed for 2017-2019 Duramax L5P 6.6L engines equipped with a 6-speed Allison transmission. It improves torque transfer and durability compared to the factory converter. Because it uses a triple disc design, it increases clutch capacity and supports consistent performance during towing, daily driving, and performance use.
Triple Disc Design with Increased Clutch Capacity
This converter provides 200 percent more clutch surface area than a factory converter, which improves holding power under load. As a result, it delivers more consistent engagement and better performance in demanding applications. In addition, it supports trucks that operate under heavy load or higher horsepower conditions.
Billet Construction and Internal Components
The unit includes a billet front cover and a billet apply piston, which improves strength and long-term durability. Furthermore, it uses Torrington bearings and a custom billet stator to achieve the desired stall speed. These components work together to improve efficiency and provide dependable operation over time.
Stall Options for Different Setups
This converter offers variable stall options based on a stock application. Stall speed selection depends on your vehicle setup, so choosing the correct option is important. Therefore, if you are unsure which stall speed is best for your application or need a custom stall, you should call before ordering.
Fitment and Warranty Information
The DPC Allison L5P Billet Triple Disc Torque Converter (DPCL5PBTDTC) fits all 2017-2019 6.6L Duramax L5P engines with a 6-speed Allison transmission. It is sold individually and includes a refundable core charge. Additionally, it comes with a lifetime warranty, which provides long-term confidence in demanding applications.
Explore more Duramax performance parts here: https://reviewdiesel.com/duramax/
| Weight | 70 lbs |
|---|---|
| Dimensions | 9 × 14 × 14 in |
Fitment
2017-2019 Duramax L5P 6.6L
Features
- Variable Stall Options (Stall speeds are based on stock application. If you are unsure what stall is best for your vehicle or want a custom stall, call us!)
- Billet Stator
- Billet lock-up mechanism
- Torrington bearings
- Lifetime Warranty
- 2017-19 6.6 Liter L5P Duramax
- Liter: 6.6 Liter
- Sold As: Each
- Refundable Core Charge Included
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Why the Torque Converter Is the Most Overlooked Upgrade
Most truck owners focus on power first.
They add tuning, fuel, and air. However, they ignore the one part that actually transfers that power to the ground.
The torque converter.
If it is not doing its job, the truck will feel soft, build unnecessary heat, and never perform the way it should.
The Problem With Factory Converters
Factory converters are built for comfort and cost.
That works fine on a stock truck. Once you start towing heavy or adding power, they quickly become the weak link.
Common signs of a problem include:
- Slipping under load
- Rising transmission temperatures
- Delayed or inconsistent response
Most people chase other issues first. In many cases, the converter is the real problem.
What a Proper Converter Changes
A properly built converter makes an immediate difference.
Power transfers more efficiently. The truck feels tighter. Heat is reduced under load.
Instead of fighting the drivetrain, everything starts working together.
That is the difference between a truck that feels built and one that feels patched together.
One Size Does Not Fit All
Choosing the right converter depends on how the truck is used.
A tow rig needs control and efficiency. A performance build needs strength and proper stall characteristics. A daily driver needs a balance of both.
Getting this wrong leads to frustration and expensive repairs. Getting it right transforms how the truck drives.
Final Thoughts
If you are upgrading your truck and skipping the converter, you are leaving performance on the table.
It is one of the most important parts of the drivetrain, and it directly affects reliability, drivability, and long term durability.
Explore more transmission upgrades here:
https://reviewdiesel.com/pc/powerstroke/
https://reviewdiesel.com/pc/duramax/ https://reviewdiesel.com/pc/cummins/Built to Hold Power
At the end of the day, a torque converter either holds power or it doesn’t. Diesel Performance Converters' torque converters are built to hold.
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