Description
ATS Diesel Performance Stage 1 Transmission Packages – Product Overview
ATS Diesel Performance Stage 1 transmission packages are designed for diesel applications where the factory transmission may become a limiting factor as engine output, towing demands, or operating conditions increase. This particular package combines a 4-speed automatic transmission with components intended to address common high-stress areas within the drivetrain.
The transmission uses an OEM-style aluminum case with a Cummins bellhousing bolt pattern. It is remanufactured rather than sold as a new transmission, making the unit part of ATS Diesel Performance’s replacement and performance transmission offering.
The package includes a torque converter, which is an important part of the complete drivetrain assembly. The supplied converter is an ATS Five Star billet torque converter featuring patented Vikus clutch drives, according to the supplied manufacturer description.
The transmission also incorporates an ATS deep aluminum pan. The increased pan depth is intended to provide greater fluid capacity, cooling capacity, and strength compared with a standard factory pan.
With a stock-rated flash stall specification, automatic valve body, and lockup compatibility, this package maintains the operating characteristics expected from an automatic diesel transmission while adding performance-oriented hardware in key areas.
Fitment and Application Considerations
The ATS Diesel Performance Stage 1 Transmission Package is identified with a Cummins bellhousing bolt pattern, making application compatibility one of the most important considerations before ordering. The supplied specifications identify this unit as a 4-speed automatic transmission with standard shift operation.
This package is positioned for demanding diesel applications rather than being limited to one specific driving environment. The manufacturer description specifically identifies daily use, heavy loads, racing, pulling, and long-haul operation as potential applications.
For modified diesel vehicles, transmission capacity becomes particularly important when engine output exceeds the conditions for which the original drivetrain was designed. The Stage 1 package is intended to provide additional strength in those circumstances while retaining practical characteristics for everyday use.
The transmission is also lockup compatible, which is relevant for applications where the torque converter’s lockup function forms part of the intended drivetrain configuration.
Because the package is application-specific, buyers should verify the vehicle, engine, drivetrain configuration, transmission requirements, and mounting details before purchasing. The supplied information establishes the Cummins bellhousing pattern but does not provide a specific vehicle year, model, engine displacement, or drivetrain configuration.
Construction and Performance
ATS Diesel Performance focuses this Stage 1 package on areas that experience significant mechanical and thermal stress. The transmission features an aluminum OEM-style case, while the external surface is sealed and high-stress case areas are reinforced according to the supplied product description.
One of the key components is the ATS Five Star billet torque converter. Its patented Vikus clutch drives are designed as part of the torque converter assembly used in the package.
The deep aluminum transmission pan is another notable feature. Compared with a standard pan, the ATS deep pan is described as providing increased fluid volume, cooling capacity, and strength. These characteristics are particularly relevant to diesel vehicles that regularly tow, haul, pull, or operate under demanding loads.
The transmission is remanufactured and supplied as a complete kit with the torque converter. It uses an automatic valve body and standard shift pattern, allowing the package to retain conventional automatic transmission operation.
The supplied specifications list the transmission fluid as not included, so fluid requirements should be considered separately when preparing the vehicle for installation.
What Sets This Package Apart
A major distinction of this package is that it combines a remanufactured transmission with performance-focused components rather than simply reproducing a factory configuration.
The reinforced case areas address structural concerns in locations exposed to high stress. Meanwhile, the ATS deep aluminum pan adds capacity and cooling capability while providing a stronger pan construction.
The included billet torque converter further separates the package from a basic replacement transmission. The ATS Five Star converter incorporates Vikus clutch-drive technology and is supplied as part of the transmission package.
This combination makes the package particularly relevant to buyers who need more than a standard replacement unit but still want a transmission designed around practical automatic operation.
The package is also suitable for different types of demanding use. Whether the vehicle is used for daily driving, towing, heavy hauling, pulling, racing, or long-distance operation, the supplied design features are intended to address the additional demands placed on the transmission.
Who This Transmission Package Is Best For
This transmission package is best suited to owners and builders of Cummins-powered applications who need a remanufactured automatic transmission with additional performance-oriented components.
It can be a suitable choice for vehicles that experience heavy loads or modified power levels where the factory transmission configuration may not provide the desired level of durability.
The package is also relevant to diesel enthusiasts involved in pulling and racing, as well as owners who use their vehicles for long-haul or demanding everyday operation.
Buyers should select this transmission based on confirmed vehicle and drivetrain compatibility rather than horsepower requirements alone. The available specifications identify the Cummins bellhousing pattern, automatic operation, lockup compatibility, and other technical characteristics, but they do not provide a specific vehicle fitment list.
For customers comparing options, this product belongs within the broader automatic transmission category and can be evaluated alongside other performance transmissions, remanufactured transmissions, diesel transmission packages, and complementary drivetrain components.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ATS Diesel Performance |
| Manufacturer’s Part Number | 309-914-2116 |
| Part Type | Automatic Transmissions |
| Product Line | ATS Diesel Performance Stage 1 Transmission Packages |
| Summit Racing Part Number | APF-3099142116 |
| Number of Gears | 4 |
| Bellhousing Bolt Pattern | Cummins |
| Shift Pattern | Standard |
| Valve Body Style | Automatic |
| Torque Converter | Included |
| Torque Converter Stall Rating | Stock |
| Transmission Controller | Not Included |
| Wiring Harness | Not Included |
| Transmission Cooler | Not Included |
| Trans-Brake | Not Included |
| Lockup Compatible | Yes |
| Transmission Pan | Deep aluminum |
| Pan Finish | Black |
| Input Shaft Material | Steel |
| Transmission Case Style | OEM |
| Transmission Case Material | Aluminum |
| Transmission Case Finish | Purple |
| Transmission Shield | Not Included |
| Flexplate Shield | Not Included |
| Fluid Fill Location | Case |
| Transmission Fluid | Not Included |
| Dipstick | Not Included |
| Remanufactured | Yes |
| Quantity | Sold as a kit |
| UPC | Not provided in supplied specifications |
Ordering, Availability, and Support
The ATS Diesel Performance Stage 1 Transmission Package 309-914-2116 should be selected according to the specific vehicle and drivetrain configuration. Confirming the Cummins bellhousing pattern and other application requirements before purchase helps reduce fitment concerns.
The package is supplied as a complete kit with the torque converter included, while the transmission fluid, dipstick, transmission cooler, controller, wiring harness, and flexplate are not included according to the supplied specifications.
Because transmission installation can involve vehicle-specific components, professional application verification is recommended before ordering. Buyers should also review the supplied technical specifications and compare them against their existing transmission and drivetrain configuration.
Frequently Asked Questions
What is the ATS Diesel Performance Stage 1 Transmission Package 309-914-2116?
It is a 4-speed remanufactured automatic transmission package from ATS Diesel Performance. The package uses a Cummins bellhousing pattern and includes an ATS Five Star billet torque converter. It also features reinforced case areas and a deep aluminum transmission pan intended to provide additional strength, fluid capacity, and cooling capability.
Does this ATS transmission package include a torque converter?
Yes. The package includes an ATS Five Star billet torque converter with patented Vikus clutch drives. The torque converter is supplied as part of the transmission kit, eliminating the need to purchase a separate converter for the package itself.
What type of applications is this transmission designed for?
The manufacturer description positions the package for demanding diesel applications, including daily driving, heavy hauling, towing, pulling, racing, and long-haul use. Its reinforced construction and deep aluminum pan are intended to address the additional demands associated with demanding operating conditions.
Is the ATS Stage 1 transmission compatible with lockup operation?
Yes. The supplied specifications identify this transmission as lockup compatible. This allows it to work with applications that require torque converter lockup as part of their automatic transmission configuration.
Does this transmission come with transmission fluid?
No. The supplied specifications state that transmission fluid is not included. Buyers should account for the appropriate fluid separately when planning the transmission installation.
What transmission pan does this ATS package use?
The transmission uses a deep aluminum transmission pan finished in black. According to the supplied product description, the ATS deep pan provides increased fluid volume, cooling capacity, and strength compared with the stock configuration.
Is the ATS Diesel Performance Stage 1 transmission new or remanufactured?
The transmission is listed as remanufactured. It is supplied as a kit and combines the remanufactured transmission with performance-oriented components, including the ATS Five Star billet torque converter and deep aluminum pan.


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