TORCO 286HS Torque Converter Spline Lockup Ring Gear A904 2200-2500 120G

( Brand: Torco ), ( Manufacturer Part Number: 286HS ), ( Part Type: Torque Ring Converter Gear ), ( Manufacturer Warranty: Yes ), ( Stall Speed: 2500 )

Review TORCO Torque Converter 2200-2500 Spline Lockup Ring Gear 120g Tri weight fits 2026

The **Torco 286HS A904 Torque Converter** is a high-performance, precision-engineered unit designed to deliver exceptional power transfer and durability for high-output applications, particularly in muscle cars, street rods, and performance trucks equipped with 2200 2500 26-spline lockup transmissions. Built to handle the demands of aggressive driving and heavy-duty torque loads, this converter features a **120-gram tri-weight stator**, a critical component that enhances stall speed, smoothness, and overall efficiency by optimizing fluid flow within the converter. The tri-weight stator is engineered to provide a balanced response across a wide RPM range, ensuring seamless engagement and reducing hunting making it ideal for both street and mild strip applications where quick, consistent power delivery is essential.

The **A904 stamping** is a hallmark of Torco s commitment to performance, offering a robust and durable construction that resists warping and maintains structural integrity under extreme conditions. This converter is specifically tuned for **lockup transmissions**, meaning it integrates seamlessly with transmissions that feature a built-in lockup clutch, allowing for improved fuel efficiency and reduced heat generation during highway cruising. The **26-spline lockup ring gear** ensures a secure and precise fit with compatible transmissions, minimizing slippage and maximizing torque transfer, which is crucial for applications where every ounce of power must be efficiently delivered to the wheels.

Under the hood, the **286HS** designation indicates a high-stall design, typically ranging between **2,800 3,200 RPM**, making it well-suited for engines producing **400 600 horsepower** with proper tuning. This stall speed range provides a sweet spot for both drivability and performance, allowing for quick acceleration off the line while maintaining smooth operation under load. The converter s **high-quality turbine and pump housings** are machined from durable materials to withstand the thermal and mechanical stresses of high-performance driving, reducing the risk of premature wear or failure. Additionally, Torco s proprietary **fluid dynamics** and **stator design** work in tandem to minimize fluid churning, which helps keep operating temperatures lower and extends the life of the converter and transmission fluid.

For enthusiasts looking to push their vehicles to their limits, the **Torco 286HS A904** is a standout choice due to its **reliability, adaptability, and performance-focused engineering**. Whether paired with a **LS-based engine, a big-block V8, or a turbocharged setup**, this torque converter is engineered to handle the demands of modern high-performance applications while providing the responsiveness and efficiency needed for both daily driving and spirited track use. With Torco s reputation for quality and innovation, this converter is not just an upgrade it s a strategic investment in power, control, and longevity for any high-output drivetrain.

### **Pros and Cons of Buying a Torco 286HS A904 Torque Converter (2200-2500 RPM Stall, 26 Spline Lockup, 120g Tri-Weight)**

1. **High Stall Speed (2200-2500 RPM)** Suitable for high-performance applications, including muscle cars, drag racing, and street/strip builds. The stall range allows for aggressive launches and better throttle response in demanding driving conditions.

2. **Lockup Capability** The lockup feature improves fuel efficiency and reduces transmission wear by engaging a clutch mechanism at highway speeds, mimicking a direct drive ratio.

3. **26 Spline Input Shaft** A thicker spline count provides better torque capacity, reducing the risk of shaft breakage under heavy loads. This is beneficial for high-torque applications (e.g., big-block engines, supercharged/naturally aspirated setups).

4. **Tri-Weight Design (120g)** The tri-weight stator (120g) offers a balance between performance and efficiency. It provides smoother shifts, better stall characteristics, and reduced heat generation compared to heavier stators while still delivering strong acceleration.

5. **Compatibility with High-Performance Applications** The Torco 286HS is engineered for aggressive driving, making it a strong choice for vehicles requiring a torque converter that can handle high RPMs and sudden power demands.

6. **Durability** Torco converters are known for their robust construction, often featuring high-quality materials and precise machining, which contributes to longevity in demanding conditions.

7. **Wide Stall Range Flexibility** The 2200-2500 RPM stall range allows tuners to fine-tune the converter s behavior for specific applications, whether for street driving, track use, or competition.

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1. **Potential for Overkill in Mild Applications** If the vehicle is primarily used for daily driving or light performance (e.g., a stock or mildly modified engine), a converter with such a high stall speed may feel unnecessarily aggressive, leading to harsh shifts or excessive heat buildup.

2. **Higher Cost** High-performance torque converters like the Torco 286HS are more expensive than stock or mild converters. The investment may not be justified for low-torque applications.

3. **Requires Proper Tuning** A converter with this stall speed and lockup capability demands careful calibration of the transmission control module (TCM) or ECU to avoid rough shifts, excessive slippage, or premature wear. Poor tuning can negate the benefits and lead to reliability issues.

4. **Heat Generation** High-stall converters generate more heat, especially under heavy load or in stop-and-go traffic. This may require additional cooling measures (e.g., larger transmission cooler, extended cooler lines) to prevent overheating.

5. **Potential for Over-Torquing** If the engine produces more torque than the converter can handle (e.g., a 700 hp engine in a stock transmission), the converter may slip excessively, reducing efficiency and accelerating wear.

6. **Limited Off-the-Line Power** While the high stall speed is great for aggressive launches, it can also lead to "stalling out" the engine if the driver isn t experienced with the converter s characteristics, resulting in poor acceleration from a dead stop.

7. **Compatibility Issues** Not all transmissions are optimized for high-stall converters. Some stock or aftermarket transmissions may require modifications (e.g., valve body upgrades, clutch changes) to work smoothly with this converter.

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The **Torco 286HS A904 torque converter (2200-2500 RPM stall, 26 spline, 120g tri-weight)** is an excellent choice for **high-performance applications**, such as muscle cars, drag racing, or heavily modified street/strip vehicles. Its high stall speed, lockup capability, and robust construction make it ideal for drivers who demand aggressive launches and reliable power delivery. However, it is **not suitable for mild or stock applications**, where a lower-stall converter (e.g., 1600-1800 RPM) would be more appropriate.

The key to maximizing its potential lies in **proper tuning, adequate cooling, and ensuring the engine and transmission can handle its demands**. If you re building a **high-torque, high-performance setup** and have the budget for a premium converter, this is a strong option. For everything else, a more conservative converter may be a better fit.

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- You have a **high-torque engine** (e.g., big-block, supercharged, turbocharged) or are building a **high-performance street/strip vehicle**.

- You prioritize **aggressive launches, lockup efficiency, and durability** in demanding conditions.

- You re prepared to **tune the transmission properly** and invest in **adequate cooling**.

- Your transmission is **compatible** (or can be modified) for high-stall converters.

- Your vehicle is **stock or mildly modified** with low-to-moderate torque.

- You lack experience with **high-stall converters** and proper tuning.

- You re on a **tight budget**, as cheaper alternatives may suffice for your needs.

- Your transmission lacks **support components** (e.g., valve body, clutch) for optimal performance.

For most **daily drivers or lightly modified cars**, a **stock or mildly upgraded converter** (e.g., a 1600-1800 RPM stall with a lighter stator) would be a more practical and cost-effective choice. However, if you re pushing limits, the Torco 286HS is a **top-tier performer** worth considering.

Details:

Mount: 4 pads - Offset 120 grams tri-weight. Up for sale is a remanufactured A904 torque converter 2200-2500 - 26 SPLINE LOCKUP Ring Gear 120 grams tri-weight. Application: A904 transmission torque converters w/ Ring Gear. Any questions.

Spline: 26 Lockup. All units are sold directly from our factory and carefully rebuilt by experienced team.

specifications torquconv:

• for years: 2026
• brand: Torco
• mpn: 286hs
• part type: Torque Ring Converter Gear
• manufacturer warranty: Yes
• stall speed: 2500

shipping torquconv:

• carrier: UPS
• service: UPS Ground Saver
• transit: 3-9 Days
• cost: $0.00
• class: Economy
• type: Fixed

seller torquconv:

• # reviews: 10194
• city: Los Angeles, California
• rating: 99.3%

offer torquconv:

• availability: In Stock
• started: March 30, 2026
• sold: 0
• quantity: 2
• options: Ship-to-home

general torquconv:

• Car Truck Parts Accessories > Transmission Drivetrain > Torque Converters
• condition: Remanufactured

payments torquconv:

• wallet: Google-pay
• credit card: Mastercard
• other

returns torquconv:

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

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