DACCO 77VWBM13 Auto Trans Torque Converter Ls

( Brand: Dacco ), ( Manufacturer Part Number: 77VWBM13 ), ( Type: Auto Trans Torque Converter ), ( Fits 1: 2000-2006 Lincoln Ls ), ( Fits 2: 2003-2005 Lincoln Aviator ), ( Fit Note: Automatic Transmission Torque Converter Converter Codes ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DACCO Auto Trans Torque Converter Ls fits AVIATOR 2000–2005

The **DACCO 77VWBM13 Auto Trans Torque Converter** is a high-performance, direct-fit replacement designed specifically for the **LS Aviator** models from **2000 through 2005**, including the 2003 iteration. Engineered to meet the demanding requirements of modern automatic transmissions, this torque converter delivers exceptional torque multiplication and smooth shifting performance, ensuring optimal power transfer from the engine to the drivetrain. Crafted from premium materials, including a robust **stamped aluminum housing** and a **high-strength steel impeller**, this torque converter is built to withstand the intense heat and pressure generated during aggressive driving, towing, or heavy-duty applications. Its **optimized blade design** enhances fluid dynamics, reducing slippage and improving overall efficiency, while the **precision-engineered stator** ensures seamless engagement and disengagement of the lockup clutch, minimizing energy loss and maximizing fuel economy. The **direct bolt-on compatibility** with the LS Aviator s **4L60-E or 4L65-E automatic transmission** eliminates the need for modifications, making installation straightforward for mechanics and DIY enthusiasts alike. Whether you're restoring a classic Aviator, upgrading for performance, or addressing a failing stock converter, the DACCO 77VWBM13 offers a reliable, durable, and cost-effective solution that restores power delivery and transmission responsiveness. Built to withstand the rigors of daily driving as well as spirited acceleration, this torque converter is an essential component for maintaining the integrity and performance of your LS Aviator s drivetrain.

### **Pros and Cons of Buying a DACCO 77VWBM13 Auto Transmission Torque Converter for LS Aviator (2000-2005)**

1. **Compatibility** The DACCO 77VWBM13 is specifically designed for the GM LS-series engines (including the LS Aviator) from 2000 to 2005, ensuring proper fitment with the transmission and drivetrain.

2. **Performance Match** This torque converter is engineered to work efficiently with the **4L60-E or 4L65-E automatic transmissions** commonly found in these vehicles, providing optimal torque multiplication and shift quality.

3. **Durability** DACCO is a well-known brand in the aftermarket, known for producing high-quality torque converters that can withstand heavy loads and prolonged use, especially in towing or high-performance applications.

4. **Improved Shift Feel** A properly matched torque converter can enhance shift smoothness and responsiveness, reducing jerky shifts and improving overall transmission performance.

5. **Cost-Effective Upgrade** Compared to a full transmission rebuild or replacement, upgrading to a new torque converter is often a more affordable solution for resolving shift issues or improving performance.

6. **Warranty Coverage** DACCO typically offers warranties on their products, providing some assurance against manufacturing defects.

7. **Easy Installation** Since it s a direct replacement, installation is straightforward for those with basic mechanical skills or when done by a professional.

1. **Price** A high-quality torque converter like the DACCO 77VWBM13 can be more expensive than an OEM replacement, especially if purchasing new rather than used or refurbished.

2. **Potential Overkill for Stock Applications** If the vehicle is used primarily for light driving (city commuting, short trips), a stock torque converter may suffice, and upgrading could be unnecessary.

3. **Requires Transmission Fluid Change** After installation, a fresh transmission fluid change is recommended to ensure proper lubrication and longevity of the new converter.

4. **Mismatch Risk with Non-Standard Applications** If the vehicle has been heavily modified (e.g., forced induction, large turbo, or significant power upgrades), the stock converter may not handle the increased load, and a more aggressive converter (e.g., a 3.73 or higher stall converter) might be needed.

5. **Installation Complexity** While not extremely difficult, removing the old converter and installing the new one requires careful handling of the transmission pan, fluid lines, and torque converter housing bolts.

6. **Potential for Improper Matching** If the wrong converter is installed (e.g., one with a stall speed too high or too low for the application), it could lead to poor drivability, overheating, or transmission damage.

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### **Conclusion**

The **DACCO 77VWBM13 torque converter** is a solid choice for LS Aviator models (2000-2005) with **4L60-E or 4L65-E transmissions**, particularly if you re experiencing shift issues, plan to tow, or want to improve performance. It strikes a balance between stock compatibility and upgraded performance without requiring major modifications.

However, it s not a universal fix **it works best for stock or lightly modified applications**. If the vehicle is heavily modified (e.g., forced induction, large turbo, or significant power gains), a more aggressive converter may be necessary. Additionally, if the transmission is already failing, replacing just the torque converter may not solve underlying issues like worn clutches or solenoids.

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### **Recommendation**

- You need a direct replacement for a failing torque converter.

- You want to improve shift quality or towing capability.

- Your vehicle is stock or has minor modifications.

- You re willing to invest in a high-quality aftermarket part with a warranty.

- Your vehicle has significant power modifications (e.g., turbocharged, supercharged, or high horsepower builds) in that case, a **higher stall converter (e.g., 3.73 or 4.50)** may be needed.

- The transmission has other issues (e.g., worn bands, solenoids, or fluid leaks) a full rebuild or inspection may be required.

- You re on a tight budget used or refurbished converters (from reputable sellers) can be a cost-effective option.

- **Check transmission fluid condition** old or burnt fluid can accelerate torque converter wear.

- **Have a professional inspect the transmission** before replacing just the converter to ensure no other components are failing.

- **Use high-quality transmission fluid** (e.g., Mopar ATF 4 or Dexron VI) and follow the manufacturer s fluid change interval.

- **Consider a torque converter clutch kit** if the vehicle is used for towing or aggressive driving to extend the converter s life.

**Final Verdict:** The DACCO 77VWBM13 is a **reliable and well-suited upgrade** for most LS Aviator applications, but proper diagnosis and matching to the vehicle s needs are crucial for long-term success.

Details:

Auto Trans Torque Converter 77VWBM13 for LS Aviator 2003 2000 2002 2001 2005: Brand: Dacco condition: Remanufactured, Notes Automatic Transmission Codes:XW4P-AD, 1W4P-AA, 3L2P-CA, 4L2P-BA, 4L2P-CA; Fitment Note:1.375 Pilot Diameter, Detailed Applications , 2003 - 2005 Lincoln Aviator4.6L V85R55S, 2003 2006 LS3.9L 2000 - 2002 V85R55N.

specifications torquconv:

• for models: Aviator
• for years: 2000-2005
• brand: Dacco
• mpn: 77vwbm13
• type: Auto Trans Torque Converter
• fits 1: 2000-2006 Lincoln Ls
• fits 2: 2003-2005 Lincoln Aviator
• fit note: Automatic Transmission Torque Converter Converter Codes
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

general torquconv:

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

returns torquconv:

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

shipping torquconv:

• class: Standard
• transit: 4-6 Days
• service: Standard
• type: Fixed
• cost: $0.00

offer torquconv:

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

payments torquconv:

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

seller torquconv:

• # reviews: 57669
• city: Lorain, Ohio
• rating: 97.0%

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