1. Torque Converters For Sale
  2. sku: 7253585239488603
  3. CTC TORQUE CONVERTER TO-39

CTC TORQUE CONVERTER TO-39 Transmission A240E A130E A245E

fits model: Corolla. make: Toyota.

A245e Ctc Torque Converter To-39 Toyota A240e A130e Transmission Corolla

( Brand: Ctc Torque Converter ), ( Manufacturer Part Number: TO-39 ), ( Part Type: Transmission ), ( Manufacturer Warranty: 1 Year ), ( Country Of Origin: United States )

Review CTC TORQUE CONVERTER Toyota Transmission fits COROLLA

The **CTC (Clutchless Transmission Control) torque converter** designed for the **Toyota TO-39 transmission** found in the **A240E, A130E, and A245E engines** (commonly installed in early-generation **Toyota Corolla models**, including the **E10, E11, and E12 facelifts**) represents a premium aftermarket upgrade that significantly enhances drivability, responsiveness, and overall performance. Engineered to replace the stock torque converter often a limiting factor in throttle response and launch power this high-performance unit features a **larger diameter impeller and turbine**, which improves fluid circulation and torque multiplication, particularly under heavy load conditions. The **CTC torque converter** incorporates a **stainless steel housing** for durability and resistance to warping, ensuring consistent performance even under aggressive driving scenarios. Its **optimized stator design** minimizes slippage, allowing for quicker spool-up times and a more linear power delivery, which translates to a more engaging and responsive driving experience. This upgrade is particularly beneficial for enthusiasts seeking to maximize the potential of their naturally aspirated engines, as it reduces the lag typically associated with stock torque converters while also improving fuel efficiency under moderate driving conditions. The **TO-39 compatibility** ensures a seamless fit with the **A240E (1.6L), A130E (1.3L), and A245E (1.6L)** engine configurations, making it a versatile choice for both stock and mildly modified applications. Whether installed in a **Corolla GT, Sprinter Trueno, or MR2**, this torque converter delivers a noticeable improvement in acceleration, especially during overtaking maneuvers, while maintaining reliability for daily driving. For those looking to fine-tune their transmission s behavior, the CTC torque converter also pairs well with other performance modifications, such as upgraded clutches or transmission coolers, ensuring a balanced and optimized powertrain setup.

### **Pros and Cons of Buying a Used CTCT (CTC Torque Converter) Toyota Transmission (TO-39) in a Corolla (A240E, A130E, A245E)**

#### **Pros**

1. **Reliability and Durability**

The TO-39 transmission, particularly in the A-series Corolla engines (A240E, A130E, A245E), is known for its robustness. Toyota designed it to handle moderate to heavy loads, and with proper maintenance, it can last well over 200,000 miles. Many owners report smooth operation if the vehicle has been well-maintained.

2. **Availability of Parts and Service Support**

As a Toyota transmission, the TO-39 benefits from widespread availability of parts, manuals, and service information. Dealerships, independent mechanics, and online marketplaces (e.g., eBay, RockAuto) stock replacement components, making repairs more accessible than on less common transmissions.

3. **Proven Performance in Corolla Applications**

The A-series engines (especially the A240E and A245E) pair well with the TO-39 transmission. The torque converter is designed to handle the power output of these engines without excessive slippage, provided it is in good condition. The A130E (a lower-power engine) also works but may not stress the transmission as much.

4. **Lower Cost Compared to Automatic Alternatives**

The TO-39 is cheaper to purchase and repair than some modern automatic transmissions. A used TO-39 transmission can often be found for a few hundred dollars, and repairs (e.g., torque converter replacement, valve body servicing) are less expensive than those for newer transmissions.

5. **Simple Design and Ease of Repair**

The TO-39 is a relatively straightforward transmission compared to modern units. Many repairs (e.g., fluid changes, torque converter replacement, clutch pack adjustments) can be done with basic tools and mechanical skill. This makes it attractive to DIYers and those who prefer simpler drivetrains.

6. **Compatibility with Modifications**

If you plan to modify your Corolla (e.g., forced induction, turbocharging), the TO-39 can handle moderate power increases, especially with a rebuilt torque converter and upgraded fluid. However, extreme power (e.g., 300 hp) may require additional modifications (e.g., a different torque converter or transmission rebuild).

7. **Long-Term Cost Savings**

If maintained properly, the TO-39 can outlast many modern transmissions. The lack of complex electronics (e.g., solenoids, computer-controlled shifts) means fewer points of failure over time. This can lead to lower long-term ownership costs compared to transmissions with more advanced (and potentially problematic) systems.

---

#### **Cons**

1. **Torque Converter Issues**

The original CTCT (Clutchless Torque Converter Transmission) torque converter in the TO-39 is notorious for wear and failure. Common problems include:

- **Slippage**: The converter may slip under load, causing poor acceleration and overheating.

- **Leaking or Damaged Stator**: The stator (a key component for multiplier effect) often fails, leading to rough shifts or failure to engage.

- **Bearing Wear**: The converter s internal bearings can wear out, causing grinding noises or complete failure.

Replacing the torque converter is a common and expensive repair (typically $300 $600 for parts and labor). Many owners opt for aftermarket converters (e.g., Mopar, ACDelco, or Toyota-specific rebuilds) to extend its life.

2. **Fluid Degradation and Contamination**

The TO-39 is sensitive to transmission fluid condition. Old, dirty, or incorrect fluid (e.g., using automatic transmission fluid that s too thin) can cause:

- **Slipping gears**

- **Delayed or harsh shifts**

- **Internal wear**

Regular fluid changes (every 30,000 60,000 miles) are critical, but many owners neglect this, leading to premature failure.

3. **Valve Body and Solenoid Problems**

The valve body controls shift patterns and clutch engagement. Over time, it can develop leaks, clogged solenoids, or internal wear, leading to:

- **Stuck shifts** (e.g., getting stuck in 2nd or 3rd gear)

- **Delayed engagement** (e.g., not shifting out of park smoothly)

- **Internal fluid leaks**

Rebuilding or replacing the valve body is a significant repair (often $400 $800).

4. **Seal and Gasket Failures**

The TO-39 has several seals and gaskets that can leak fluid over time, including:

- **Transmission case seals** (leading to external leaks)

- **Planetary carrier seals** (causing internal leaks)

- **Torque converter housing gasket** (leading to fluid loss)

These leaks can contaminate the fluid and cause further damage if not addressed promptly.

5. **Limited Modern Support**

While parts are available, finding a mechanic experienced with the TO-39 can be challenging in some areas. Many modern transmission shops focus on newer, electronically controlled units, and may not have the expertise or tools for a TO-39 rebuild. This can make repairs more difficult and expensive if you re not comfortable doing them yourself.

6. **Potential for Hidden Damage**

When buying a used TO-39 transmission, it s difficult to assess internal condition without a full inspection or rebuild. Common hidden issues include:

- **Worn clutch packs** (leading to slipping or rough shifts)

- **Damaged synchronizers** (causing harsh gear engagement)

- **Internal grinding or scoring** (from lack of maintenance)

A transmission that has been poorly maintained may require a full rebuild ($800 $1,500 ) rather than just a fluid change.

7. **Incompatibility with High-Performance Mods (Without Upgrades)**

While the TO-39 can handle mild power increases, extreme modifications (e.g., forced induction, turbocharging) can stress the transmission beyond its limits. Without a rebuilt torque converter, upgraded fluid, and possibly a transmission rebuild, the unit may fail prematurely under high loads.

8. **Shift Linkage and Cable Issues**

The TO-39 uses a cable or rod linkage for shifting. Over time, these can stretch, break, or become stiff, leading to:

- **Difficulty shifting gears**

- **Incorrect gear selection** (e.g., getting stuck in neutral)

- **Worn shift solenoids** (if the system is hydraulic)

These are relatively easy to fix but can be annoying if they fail unexpectedly.

---

### **Ending Conclusion**

The **TO-39 transmission in a Corolla (A240E, A130E, A245E) with a CTCT torque converter** is a **reliable and cost-effective choice for drivers who prioritize simplicity, durability, and lower repair costs**. It excels in applications where the vehicle is used for daily driving, light towing, or moderate modifications. However, it requires **regular maintenance** (fluid changes, torque converter checks) to avoid costly failures.

If you re considering this transmission, **assess your needs carefully**:

- **For a reliable, low-cost automatic**: The TO-39 is an excellent choice if you re willing to monitor its condition and address issues promptly.

- **For high-performance or heavy-duty use**: Expect to invest in a **rebuilt torque converter, upgraded fluid, and possibly a transmission rebuild** to handle increased power.

- **For convenience**: If you prefer modern, electronically controlled transmissions with fewer maintenance requirements, a newer automatic (e.g., a 5-speed or CVT) may be more suitable despite higher costs.

---

### **Recommendation**

1. **If Buying Used:** - **Inspect the transmission thoroughly** before purchase. Look for:

- **External leaks** (fluid around the case, converter housing, or seals).

- **Slipping or rough shifting** (sign of worn clutch packs or converter issues).

- **Burning smell** (indicates overheating or fluid breakdown).

- **Check maintenance records** for fluid changes and torque converter replacements.

- **Consider a rebuilt torque converter** if the original is failing. Aftermarket converters (e.g., Mopar 265000 or Toyota-specific rebuilds) are widely available and improve reliability.

- **Budget for a fluid change and torque converter inspection** within the first 1,000 2,000 miles of ownership.

2. **If Modifying the Vehicle:**

- **Upgrade the torque converter** to handle increased power (e.g., a **Mopar 265000 or a Toyota high-torque converter**).

- **Use a high-quality transmission fluid** (e.g., **Toyota Type T-IV or a synthetic ATF like Motul ATF or Liqui Moly ATF**).

- **Consider a transmission rebuild** if pushing the engine to high power levels (e.g., 200 hp). This involves replacing worn clutch packs, seals, and synchronizers.

3. **If Seeking Long-Term Reliability:**

- **Prioritize maintenance**: Change fluid every **30,000 60,000 miles**

Details:

specifications torquconv:

  • for models: Corolla
  • for makes: Toyota
  • brand: Ctc Torque Converter
  • mpn: To-39
  • part type: Transmission
  • manufacturer warranty: 1 Year
  • country of origin: United States

payments torquconv:

  • credit card: Mastercard
  • wallet: Paypal
  • other

offer torquconv:

  • started: April 16, 2026
  • quantity: 4
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

general torquconv:

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

seller torquconv:

  • city: Chicago, Illinois
  • rating: 66.7%
  • # reviews: 1

shipping torquconv:

  • type: Calculated
  • carrier: UPS
  • class: Standard
  • service: UPS Ground
  • transit: 4-8 Days
  • cost: $26.11

returns torquconv:

  • policy: No Returns
for models: corolla, for makes: toyota, part type: transmission, manufacturer warranty: 1 year, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain > torque converters, sku: 7253585239488603,
Ctc Torque Converter TO-39 Is Similar To:

Copyright © torquconv.com