BD DIESEL 1064224SS-AK Performance Automatic Transmission 990011409889 6.7L L6 Diese

( Brand: Bd Diesel ), ( Manufacturer Part Number: 1064224SS-AK ), ( Part Type: Transmission ), ( Manufacturer Warranty: 1 Year ), ( UPC: 990011409889 )

Review BD DIESEL Performance Automatic Transmission 6.7l L6 Diese fits RAM 2500 TURBO 2015–2018

The **BD Diesel 1064224SS-AK Performance Automatic Transmission** is a meticulously engineered aftermarket upgrade designed to enhance the performance, reliability, and longevity of the stock transmission in the **2015 2018 Ram 2500 Turbo Diesel (6.7L L6)** a robust yet often overlooked workhorse in the heavy-duty truck segment. Built to replace the factory **6-speed automatic transmission (62TEH)**, this high-performance unit is crafted from premium materials and precision-machined components, ensuring superior strength, smoother shifting, and increased durability under extreme loads. The **SS-AK** designation signifies a **short shifter** version, which not only improves shift feel and responsiveness but also reduces wear on the transmission s internal components by minimizing abrupt engagement. Engineered with a **reinforced torque converter** and **upgraded planetary gears**, this transmission is optimized to handle the **torque demands of the Cummins ISB 6.7L turbo diesel**, delivering seamless power delivery even when towing heavy trailers, hauling maximum payloads, or operating in demanding off-road conditions.

One of the standout features of the BD Diesel 1064224SS-AK is its **improved shift quality**, thanks to a **refined valve body and upgraded solenoids** that enhance hydraulic efficiency and reduce shift shocks. The transmission also incorporates **high-capacity clutch packs and bearings**, which extend the life of the unit by reducing heat buildup and friction, a common issue in high-torque applications. Additionally, the **sealed and gasketed design** ensures a leak-free operation, protecting internal components from contamination and moisture critical for maintaining performance in harsh environments. Whether you're a fleet operator seeking reliability, a heavy-duty enthusiast looking for a smoother drive, or a professional mechanic upgrading a client s truck, this transmission offers a **direct bolt-on replacement** with minimal modifications required, making installation straightforward for those with basic mechanical skills.

Beyond performance, the BD Diesel 1064224SS-AK is built with **durability in mind**, featuring **heat-treated steel components** and **corrosion-resistant coatings** to withstand the rigors of daily use. The transmission s **robust oil pump and cooler lines** ensure consistent lubrication, preventing premature wear on critical parts like the input shaft, output shaft, and reverse idler gear. For those who prioritize **customization**, BD Diesel also offers compatible **performance parts**, such as upgraded torque converters and shift solenoids, allowing for further tuning to match specific driving styles or load requirements. Whether you're hauling construction materials, towing a fifth-wheel camper, or pushing the limits in off-road terrain, this transmission delivers **uncompromising power, precision, and endurance**, making it an ideal choice for those who demand the best from their Ram 2500 Turbo Diesel.

### **Pros and Cons of buying a BD Diesel 1064224SS-AK Performance Automatic Transmission for a 2015 2018 Ram 2500 Turbo 6.7L V6 Diesel**

1. **Improved Shift Quality and Responsiveness**

The BD Diesel transmission is designed to enhance shift smoothness and reduce lag compared to the stock transmission. It features upgraded solenoids, a revised valve body, and optimized programming, which can make the transmission feel more engaged and responsive, especially in heavy-duty applications.

2. **Better Towing and Hauling Performance**

The modified transmission improves torque conversion and fluid flow, which can enhance power delivery when towing heavy loads or hauling trailers. This is particularly useful for the 6.7L Cummins, which is known for its strong low-end torque but can sometimes struggle with transmission shifts under heavy loads.

3. **Reduced Transmission Slippage and Surge**

Many owners report that the BD Diesel transmission reduces instances of slippage, hesitation, or surge during acceleration, particularly in cold weather or under heavy loads. The upgraded components help maintain better pressure and flow within the transmission.

4. **Compatibility with Stock and Aftermarket Upgrades**

The BD Diesel transmission is designed to be a direct drop-in replacement for the stock transmission in the 2015 2018 Ram 2500, meaning no major modifications to the drivetrain are required. It also works well with common Cummins upgrades like turbochargers, exhaust systems, and fuel system modifications.

5. **Warranty and Support**

BD Diesel offers a warranty (typically 12 months/12,000 miles) on their transmissions, along with customer support and remanufacturing services if issues arise. This provides some peace of mind compared to aftermarket transmissions with limited backing.

6. **Cost-Effective Upgrade**

While not cheap, the BD Diesel transmission is often more affordable than a full remanufactured stock transmission or a high-end aftermarket option like the **Turbo Diesel Direct (TDD) or Pro-Shift transmissions**. It strikes a balance between performance and cost.

7. **Proven Reliability in Cummins Applications**

BD Diesel has a reputation for building transmissions that work well with Cummins engines, particularly in applications where stock transmissions struggle with high torque or aggressive driving styles.

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1. **Not a Direct OEM Replacement**

The BD Diesel transmission is a modified version of the stock transmission, not an exact OEM rebuild. While it improves performance, it may not match the longevity or precision of a fully remanufactured stock transmission from a reputable dealer.

2. **Potential for Early Wear in Aggressive Applications**

While the BD Diesel transmission is more robust than the stock unit, it is not indestructible. In extreme conditions such as heavy-duty towing, frequent high-torque launches, or neglecting maintenance it may wear out faster than expected. Some users report clutch pack or solenoid wear over time, especially if fluid changes are infrequent.

3. **Limited Customization**

Unlike some aftermarket transmissions (e.g., TDD or Pro-Shift), the BD Diesel transmission does not offer extensive tuning or shift mapping options. The programming is fixed to a general performance profile, which may not be optimal for every driver s preferences.

4. **Installation Complexity**

While it is a drop-in replacement, installing the BD Diesel transmission requires careful attention to fluid lines, sensors, and calibration. Improper installation or misalignment can lead to performance issues or even damage. Some owners opt to have it installed by a Cummins specialist.

5. **Mixed Reviews on Long-Term Durability**

Some owners report that the BD Diesel transmission holds up well for 100,000 miles with proper maintenance, while others experience issues like solenoid failure, clutch pack wear, or fluid leaks after 50,000 80,000 miles. This variability depends heavily on driving habits and maintenance.

6. **Potential for Stock Transmission Symptoms in Some Cases**

In rare instances, users have reported that the BD Diesel transmission can still exhibit stock transmission quirks, such as occasional hesitation or rough shifts, particularly if the engine or drivetrain components are not properly matched (e.g., a heavily modified turbo setup without corresponding transmission support).

7. **Limited Availability of Parts**

While BD Diesel provides support, finding replacement parts or servicing the transmission can be more difficult than with a stock transmission, which has widespread availability through Cummins dealers and aftermarket suppliers.

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### **Conclusion and Recommendation**

The **BD Diesel 1064224SS-AK Performance Automatic Transmission** is a solid upgrade for the 2015 2018 Ram 2500 Turbo 6.7L Cummins, particularly for owners who want to improve shift quality, towing performance, and overall drivability without a full rebuild. It is a practical choice for those who want a balance between performance and cost, especially if they are already running a modified engine or aftermarket components.

- You want a noticeable improvement in shift smoothness and power delivery without a full transmission rebuild.

- You plan to tow heavy loads frequently or modify your engine (e.g., turbo, exhaust, or fuel system upgrades).

- You are willing to maintain the transmission properly (regular fluid changes, monitoring for leaks, and addressing any issues promptly).

- You prefer a reputable aftermarket brand with warranty support over a stock remanufactured transmission.

- You prioritize absolute longevity and OEM-level reliability over performance gains.

- You plan to push the engine to extreme limits (e.g., high-horsepower builds) without corresponding transmission support (e.g., a TDD or Pro-Shift transmission).

- You are uncomfortable with the installation process or lack access to Cummins-specialized mechanics.

- You find that the stock transmission performs adequately for your driving needs and budget.

For most **2015 2018 Ram 2500 Cummins owners** looking to enhance their transmission s performance without a full rebuild, the BD Diesel transmission is a **worthwhile investment**, provided it is installed correctly and maintained. However, those seeking the absolute best in durability and customization may want to consider a **TDD or Pro-Shift transmission** as an alternative. Always research recent owner experiences and consult with Cummins specialists before purchasing.

Details:

Beds roots, however, actually date back to 1972, when Valley Fuel Injection Ltd. Design, creation, manufacturing, re manufacturing and distribution of a wide range products specifically engineered for performance Diesel powered applications all done in house. First opened its doors. Owned and managed by father son with many families that all work together here.

BD Diesel Performance is unique among its peers. BD Performance Automatic Transmission for 2015 2018 Ram 2500 Turbo 6.7L L6 DIESE.

part #: 1064224ss prices

• $8648.17-$10305.46

specifications autotransmissionsgo:

• for models: 2500, Turbo, Ram
• for years: 2015-2018
• brand: Bd Diesel
• mpn: 1064224ss-ak
• part type: Transmission
• manufacturer warranty: 1 Year
• upc: 990011409889

shipping autotransmissionsgo:

• service: UPS Ground
• cost: $14.99
• type: Fixed
• carrier: UPS
• transit: 4-7 Days
• class: Standard

payments autotransmissionsgo:

• credit card: Mastercard
• wallet: Paypal
• other

offer autotransmissionsgo:

• availability: In Stock
• started: May 29, 2026
• options: Ship-to-home
• sold: 0
• quantity: 3

general autotransmissionsgo:

• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
• condition: New

returns autotransmissionsgo:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller autotransmissionsgo:

• # reviews: 68394
• city: Hatfield, Pennsylvania
• rating: 99.8%

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