1. Torque Converters For Sale
  2. sku: 7627326540728632
  3. COAN 48111-0000

COAN 48111-0000 Torque Converter Stall Blower Supercharged 5800-6000 Nitrous

fits model: Turbo, 400.

48111-0000 Coan Torque Converter 5800-6000 Stall Blower Supercharged Nitrous Turbo 400

( Brand: Coan ), ( Manufacturer Part Number: 48111-0000 ), ( Part Type: Torque Converter Blower ), ( Country Of Origin: United States )

Review COAN Torque Converter 5800-6000 Stall Blower Supercharged Nitrous fits TURBO 400

The **Coan 48111-0000 Torque Converter** is a high-performance, custom-engineered unit meticulously designed to deliver unparalleled power and responsiveness for supercharged, nitrous-assisted, and turbocharged applications within the 400 6000 stall range. Built to withstand the extreme demands of forced induction and aftermarket modifications, this torque converter features a robust **316 stainless steel housing** and **high-grade aluminum impeller**, ensuring durability and resistance to heat and corrosion critical factors when operating under the high RPM and torque loads generated by superchargers, nitrous oxide systems, and turbochargers. The **5800 6000 stall range** is optimized for aggressive launch scenarios, providing a near-instantaneous power transfer from the engine to the drivetrain while maintaining smooth engagement, reducing wheelspin, and maximizing acceleration in both street and track applications. The converter s **customized stator and turbine assembly** enhances fluid dynamics, improving efficiency and reducing stall speed variability, which is essential for maintaining consistent performance under nitrous or boosted conditions. For supercharged engines, the torque converter s design minimizes slippage, ensuring that the added horsepower from the supercharger is effectively translated into forward motion rather than wasted heat or drag. Similarly, when paired with nitrous oxide systems, the converter s robust construction prevents premature wear, allowing for repeated high-stall engagements without sacrificing longevity. The **turbocharged compatibility** is further reinforced by its ability to handle the increased airflow and pressure spikes associated with forced induction, reducing the risk of fluid aeration and maintaining stable operation even under heavy loads. Whether installed in a high-performance street machine, a drag racing vehicle, or a track-focused application, this torque converter is engineered to deliver relentless power delivery, seamless engagement, and uncompromising reliability making it an indispensable component for enthusiasts pushing the limits of their forced-induction engines.

### **Pros and Cons of buying a Coan 48111-0000 Torque Converter (5800 6000 Stall, for Supercharged/Nitrous/Turbo 400 Engines)**

#### **Pros**

1. **High Stall Speed Range** The 5800 6000 stall rating is ideal for high-performance applications, including supercharged, nitrous-assisted, and turbocharged engines. This range provides strong launch power while maintaining drivability under load.

2. **Durability and Performance** Coan torque converters are known for their robust construction, capable of handling the demands of forced induction and nitrous setups without excessive wear. The 400 series is particularly well-regarded for reliability in high-stress applications.

3. **Compatibility with Modern Tuning** The torque converter is designed to work well with modern ECU tuning, allowing for optimized shift points and torque multiplication in supercharged or turbocharged applications. This helps prevent harsh shifts and maximizes power delivery.

4. **Reduced Transmission Stress** A properly matched torque converter reduces the strain on the transmission, clutch, and drivetrain components, which is critical in high-torque applications where slippage can occur under heavy loads.

5. **Aftermarket Support** Coan converters are widely used in performance circles, meaning parts, rebuild kits, and tuning support are readily available. This makes maintenance and upgrades easier compared to OEM-only options.

6. **Improved Launch and Acceleration** The stall speed range helps with quick launches, especially in drag racing or street applications where quick power delivery is desired. The converter s design ensures strong initial torque multiplication before engaging the lockup clutch.

7. **Lockup Clutch Capability** Many Coan converters in this range support lockup clutch operation, which improves fuel efficiency and reduces transmission wear during highway driving when the engine is under moderate load.

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#### **Cons**

1. **Cost** High-performance torque converters like this one are more expensive than stock units, especially when factoring in installation, tuning, and potential additional modifications (e.g., clutch upgrades, transmission fluid changes).

2. **Requires Professional Installation and Tuning** This converter is not a drop-in replacement for stock applications. It demands proper installation, transmission fluid selection (often requiring high-performance or synthetic fluids), and ECU tuning to avoid drivability issues like harsh shifts or stalling.

3. **Potential for Overheating** In extreme nitrous or turbo applications, the converter can generate significant heat. Without adequate cooling (e.g., transmission cooler, proper fluid circulation), this can lead to premature failure or fluid breakdown.

4. **Transmission Wear Risk** While the converter reduces stress, improper matching (e.g., using it in an underpowered transmission or with incorrect fluid) can still lead to clutch or bearing wear over time. Regular maintenance is essential.

5. **Limited Stock Compatibility** This converter is not a direct swap for most stock applications. It requires modifications to the transmission, such as clutch upgrades, shift linkage adjustments, or even transmission rebuilds to ensure proper operation.

6. **Noise and Vibration** High-performance converters can produce more noise and vibration during operation, especially under heavy load. This may require additional damping or suspension tuning for a refined feel.

7. **Dependence on Engine Power** If the engine is not sufficiently tuned to handle the converter s stall speed, it may lead to stalling or poor throttle response. This requires careful powerband tuning to avoid issues.

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### **Ending Conclusion**

The **Coan 48111-0000 torque converter (5800 6000 stall)** is an excellent choice for **supercharged, nitrous-assisted, or turbocharged 400 engines** looking to maximize power delivery, launch performance, and drivability. Its high stall range, durability, and compatibility with modern tuning make it a strong option for high-performance applications. However, it is **not a simple drop-in replacement** and requires **professional installation, tuning, and maintenance** to avoid potential issues like overheating, harsh shifts, or transmission wear.

For **stock or lightly modified applications**, this converter is overkill and may cause drivability problems. It is best suited for **serious performance builds** where power output is significantly increased beyond stock levels.

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### **Recommendation**

- **Buy it if:**

- You have a **supercharged, turbocharged, or nitrous-boosted 400 engine** with **significant power output** (350 hp, depending on tuning).

- You are prepared for **professional installation, transmission fluid upgrades, and ECU tuning**.

- You prioritize **launch performance, torque multiplication, and durability** over stock-like drivability.

- You plan to use it in **drag racing, street performance, or high-horsepower applications**.

- **Avoid it if:**

- Your engine is **stock or lightly modified** (a lower stall converter or stock unit may suffice).

- You are **not willing to invest in tuning and maintenance** to ensure proper operation.

- You expect **smooth, stock-like shifts** without any modifications.

- Your transmission is **not capable of handling the increased torque** without upgrades.

**Final Verdict:** For the right application, this is a **highly capable torque converter** that can significantly enhance performance. However, it demands **careful planning and execution** to avoid complications. If you re building a **high-performance 400 engine**, it is a **strong recommendation** but only with the proper supporting modifications.

Details:

This was in a Top Dragster and has 28 passed on it. Product Features and: Furnace-brazed tog welded pump turbine. Precision ground impeller hub. Computer balanced.

Harrington bearings. This is part# 141108 and has a stall of 5800-6000 designed to be used in 598 cubic inch up engines with NOS, Supercharger or Turbo equipped cars. He just went a different direction transmission wise. Anti-balloon plate.

Great converter for a big inch Big Block with Blower or Turbo. Up for sale is a good used Coan Engineering 10-1/2 Turbo 400 torque converter. Made for a 1/4 mid plate. It worked perfectly when removed.

part #: 481110000 price

  • $499.00

specifications torquconv:

  • for models: Turbo, 400
  • brand: Coan
  • mpn: 48111-0000
  • part type: Torque Converter Blower
  • country of origin: United States

general torquconv:

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

returns torquconv:

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

seller torquconv:

  • rating: 99.7%
  • city: Leo, Indiana
  • # reviews: 4750

offer torquconv:

  • availability: In Stock
  • quantity: 1
  • started: May 20, 2026
  • sold: 0
  • options: Ship-to-home

payments torquconv:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

shipping torquconv:

  • cost: $29.00
  • type: Fixed
  • transit: 2-6 Days
  • class: Standard
  • service: Standard
for models: turbo, 400, part type: torque converter blower, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain > torque converters, sku: 7627326540728632,
Coan 48111-0000 Is Similar To:
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1 offer $499.00 USD
  • Used. Offer #1 priced at $499.00 + $29.00 shipping estimate = $528.00* total. He just went a different direction transmission wise. Up for sale is a good used Coan Engineering 10-1/2" Turbo 400 torque converter.+$29.00 shipping

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