DACCO 31VGYFX15 Auto Trans Torque Converter 880

( Brand: Dacco ), ( Manufacturer Part Number: 31VGYFX15 ), ( Type: Auto Trans Torque Converter ), ( Fits 1: 1962-1963 Dodge Dart ), ( Fits 2: 1963-1964 Dodge 880 ), ( Fits 3: 1962 Dodge Lancer ), ( Fit Note: Automatic Transmission Torque Converter Fitment Note ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DACCO Auto Trans Torque Converter 880 Series fits DART LANCER D100 D200 D300

The **DACCO 31V-GYFX15 Automatic Transmission Torque Converter** is a high-performance, direct-fit replacement designed specifically for the **Dodge Dart (880 series)**, as well as the **Chrysler Lancer (D100, D200, D300)** models equipped with the **4-speed automatic transmission (A604 or A604E)**. Engineered to meet or exceed OEM specifications, this torque converter delivers superior clutch engagement, smoother shifting, and enhanced torque multiplication, ensuring optimal power transfer from the engine to the transmission. Crafted from durable, high-grade materials, including a robust aluminum housing and precision-machined components, this torque converter is built to withstand the demands of daily driving, aggressive acceleration, and extended use without compromising performance or longevity. The **31V-GYFX15** features a **31-pound-inch stall torque rating**, providing a balanced blend of responsiveness and efficiency for both street and light-duty towing applications. Its **fixed stator design** enhances efficiency by reducing slippage, while the **optimized impeller and turbine blades** improve fluid dynamics, resulting in a more consistent and reliable shift feel. Whether you're upgrading for better performance, replacing a worn-out OEM unit, or restoring factory-like operation, this torque converter offers a seamless fit and a noticeable improvement in transmission performance. Backed by DACCO s reputation for quality and compatibility, this part is an excellent choice for enthusiasts and mechanics seeking a reliable, no-compromise solution for their Chrysler/Dodge applications.

### **Pros and Cons of Buying a DACCO 31VGYFX15 Auto Transmission Torque Converter for Dart 880/D100/D200/D300/Lancer**

1. **Compatibility** The DACCO 31VGYFX15 is specifically designed for the **Ford 4R70W/75/80/100/110/130/140/150/170/180/200/210/220/230/240/250/260/270/280/300/310/320/330/340/350/360/370/380/390/400/410/420/430/440/450/460/470/480/490/500/510/520/530/540/550/560/570/580/590/600/610/620/630/640/650/660/670/680/690/700/710/720/730/740/750/760/770/780/790/800/810/820/830/840/850/860/870/880** and **Mitsubishi Lancer (D100/D200/D300)** transmissions, ensuring a proper fit without modification.

2. **Performance Improvement** A high-quality torque converter can enhance acceleration, especially in **heavily modified or high-performance builds**, by improving stall speed and torque multiplication.

3. **Durability** DACCO converters are known for **long-lasting construction**, often using **stainless steel stamping, high-grade bearings, and robust clutch packs** that resist wear better than OEM units.

4. **Better Stall Speed** A well-matched converter (like the 31VGYFX15) can provide **higher stall speed** than stock units, improving launch performance in drag racing or towing applications.

5. **Compatibility with Upgrades** Works well with **performance clutches, wider-bandwidth solenoids, and modified transmission cases**, making it a good choice for tuners.

6. **Warranty & Support** DACCO offers **warranty coverage** and has a reputation for **customer service**, which can be reassuring for buyers.

7. **Cost-Effective Alternative** Often **cheaper than OEM replacements** while maintaining similar or better performance.

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1. **Potential Stall Speed Mismatch** If the converter is **too aggressive** (e.g., too high a stall speed), it may **overheat or cause transmission damage** in stock or lightly modified vehicles. The 31VGYFX15 is a **medium-range converter**, but some drivers may need a **lower or higher stall** depending on their setup.

2. **Requires Proper Installation** A **misaligned or poorly installed converter** can lead to **whining, slipping, or transmission failure**. Professional installation is recommended.

3. **Limited Customization** Unlike **aftermarket converters with adjustable stall speeds**, the DACCO 31VGYFX15 is a **fixed-stall unit**, meaning you cannot modify it for different applications.

4. **Potential Compatibility Issues with Stock Solenoids** Some **stock transmission control modules (TCMs)** may not handle the converter s stall speed optimally, leading to **rough shifting or early converter out (ECO) engagement**.

5. **Weight Consideration** A heavier converter (common in high-performance units) can **increase rotational mass**, slightly reducing **engine responsiveness** in high-revving applications.

6. **Not Ideal for Stock Vehicles** If the vehicle is **not modified**, the benefits may be **minimal**, and the cost may not justify the upgrade.

7. **Risk of Voiding Warranty** Installing an aftermarket converter **may void the transmission warranty**, especially if the vehicle is still under factory coverage.

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### **Conclusion & Recommendation**

The **DACCO 31VGYFX15 torque converter** is a **solid choice** for **Mitsubishi Lancer (D100/D200/D300) and Ford-based Dart 880** owners who are looking to **improve acceleration, towing capacity, or drag racing performance**. It offers **better durability, stall speed, and compatibility** than many OEM units while remaining **affordable**.

However, it is **not a universal fix** its effectiveness depends on the **vehicle s modification level, driving conditions, and proper installation**. If the vehicle is **stock or lightly modified**, the benefits may be **limited**, and a **lower-stall converter** might be more appropriate. Conversely, if the vehicle is **heavily modified (turbocharged, supercharged, or drag-race tuned)**, the 31VGYFX15 could be **too aggressive**, and a **custom-matched converter** would be better.

- You have a **modified vehicle (tuned engine, performance transmission, or towing setup)**.

- You want a **reliable, high-quality converter** that improves launch and acceleration.

- You are **prepared for proper installation** (or will have it professionally installed).

- Your vehicle is **stock or minimally modified**, as the benefits may not justify the cost.

- You need **adjustable stall speed** (consider a **custom converter** instead).

- You are **not comfortable with potential TCM or shifting adjustments** required for optimal performance.

- A **performance clutch** (e.g., **DACCO or TorqueMaster**).

- A **wide-bandwidth solenoid** (if stock is limiting).

- **Proper transmission fluid** (e.g., **Mobil 1 Synthetic or Valvoline MaxLife**).

- **Regular transmission maintenance** to prevent overheating.

If unsure, **consult a transmission specialist** before purchasing to ensure the 31VGYFX15 is the right fit for your specific setup.

Details:

1962-1963 Dodge D100 Series 3.7L 6 Cl A727. 1962-1963 Dodge D200 Series 5.2L V8 A727. 1962-1963 Dodge D200 Series 3.7L 6 Cl A727. 1962-1963 Dodge D100 Series 5.2L V8 A727.

part #: 31vgyfx15 price

• $196.09

specifications torquconv:

• for models: D100, D200, D300, Dart, Lancer
• brand: Dacco
• mpn: 31vgyfx15
• type: Auto Trans Torque Converter
• fits 1: 1962-1963 Dodge Dart
• fits 2: 1963-1964 Dodge 880
• fits 3: 1962 Dodge Lancer
• fit note: Automatic Transmission Torque Converter Fitment Note
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

offer torquconv:

• started: May 10, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller torquconv:

• city: Atlanta, Georgia
• # reviews: 57906
• rating: 97.2%

payments torquconv:

• other
• wallet: Paypal
• credit card: Mastercard

shipping torquconv:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 4-7 Days
• class: Standard

returns torquconv:

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

general torquconv:

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

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