DACCO 49624JWTZ Auto Trans Torque Converter 3.8L V6

( Brand: Dacco ), ( Manufacturer Part Number: 49624JWTZ ), ( Part Type: Torque Tran Converter ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Automatic Transmission Torque Converter Converter Codes ), ( Years: 1998 1999 ), ( Application: Chevrolet Lumina Auto Trans Torque Converter ), ( Product Name 2: Automatic Transmission Torque Converter ), ( Cs-sku: 400 )

Review DACCO Chevrolet Auto Trans Torque Converter 3.8l V6 fits LUMINA 1998–1999

The **DACCO 49624JWTZ** is a meticulously engineered, high-performance torque converter designed specifically for the **1998-1999 Chevrolet Lumina** equipped with a **3.8L V6 engine and automatic transmission**, ensuring seamless power transfer and optimal drivetrain efficiency. Crafted from premium materials, this torque converter is built to withstand the rigorous demands of modern driving conditions while delivering exceptional durability and responsiveness. Its precision-machined components, including a robust **stator assembly** and **impeller**, are engineered to maximize torque multiplication, providing a smooth and progressive shift experience that enhances both acceleration and fuel economy. The **clutch assembly** features a high-friction material blend, ensuring consistent engagement and preventing slippage under heavy loads, whether navigating city traffic or cruising on the highway. This torque converter is compatible with the **4T60-E and 4T65-E transmissions** commonly found in these Lumina models, offering a perfect fit for the factory torque converter housing and fluid passages. Whether you're restoring a classic Lumina or upgrading an existing transmission, the **DACCO 49624JWTZ** delivers the reliability and performance needed to keep your vehicle running at its best, ensuring a quiet, efficient, and responsive drivetrain for years to come.

### **Pros and Cons of buying a DACCO 49624JWTZ Torque Converter for a 1998-1999 Chevrolet Lumina (3.8L V6, Automatic Transmission)**

1. **Direct Fitment** The DACCO 49624JWTZ is specifically designed for the 1998-1999 Chevrolet Lumina with a 3.8L V6 and automatic transmission, ensuring compatibility without modifications.

2. **Improved Performance** A high-quality torque converter can enhance acceleration, especially if the original unit is worn or slipping, leading to better throttle response and towing capacity.

3. **Durability** DACCO is a reputable brand known for manufacturing durable torque converters that can withstand higher RPMs and torque loads compared to OEM units.

4. **Easier Installation** Since it s a direct replacement, installation is straightforward, requiring only basic tools and no major disassembly.

5. **Potential for Better Shift Quality** A fresh torque converter can reduce harsh shifts and improve overall transmission smoothness, especially if the original was failing.

6. **Cost-Effective Upgrade** Compared to a full transmission rebuild or replacement, upgrading just the torque converter is a budget-friendly way to restore performance.

7. **Compatibility with Aftermarket Upgrades** If you plan to add a performance exhaust, fuel system modifications, or a performance chip, a stronger torque converter can help prevent overheating or failure.

1. **Price Premium** While not excessively expensive, it is more costly than an OEM replacement (if available) or a used torque converter from a salvage yard.

2. **Limited Lifespan Extension** If the rest of the transmission (fluid, clutches, bands) is degraded, replacing just the torque converter may not fully resolve drivability issues.

3. **Installation Skill Required** While straightforward, improper installation (e.g., misalignment, incorrect fluid fill) can lead to premature wear or failure.

4. **No Guarantee of Fixing All Problems** If the transmission has internal damage (worn clutches, leaks, or solenoid issues), replacing the torque converter alone won t address those.

5. **Potential for Overkill** If the vehicle isn t heavily modified or used for towing, the performance gains may be minimal compared to the cost.

6. **Warranty Considerations** If the vehicle is under warranty, replacing the torque converter may void certain coverage, depending on the manufacturer s policies.

---

### **Conclusion and Recommendation**

The **DACCO 49624JWTZ torque converter** is a solid choice for a **1998-1999 Chevrolet Lumina (3.8L V6, automatic)** if you re experiencing slipping, poor acceleration, or harsh shifts. It offers a direct fit, improved performance, and reliability from a trusted brand. However, it s not a universal fix if the transmission fluid is old, clutches are worn, or there are internal leaks, replacing just the torque converter may only provide temporary relief.

- **If your primary issue is a slipping or weak torque converter**, this is a worthwhile upgrade. Pair it with a **transmission fluid flush** and **high-quality automatic transmission fluid (ATF)** for best results.

- **If the transmission has other symptoms (leaks, delayed engagement, rough shifting)**, consider a **transmission fluid analysis** or a **professional inspection** before committing to just the torque converter.

- **For heavy towing or performance applications**, this converter will provide better durability than an OEM unit.

- **Budget-conscious buyers** might consider an **OEM replacement** (if available) or a **high-quality aftermarket alternative** (like Mopar or ACDelco) if cost is a concern.

**Final Verdict:** **Buy it if you suspect torque converter failure and want a reliable, direct-fit upgrade.** If transmission issues persist beyond the torque converter, further diagnostics are necessary.

Details:

Parts Geek - For 1998 - 1999 Chevrolet Lumina Auto Trans Torque Converter 49624JWTZ 3.8L V6: Review Fitment Notes to Ensure Proper Fit condition: Remanufactured Brand: Dacco Notes: Automatic Transmission Codes:24212743, 24222019, 24222784, 24222789, 24224255, 24227094, FG, FGHB, FGKB, FL, FLHB, FLQB, FM; Note:9.5 Inch Bolt Circle, Bushing Hub, FLHB Code 12 Month Warranty Vehicle: Engine: Transmission: Lumina3.8L V64T60-E.

specifications torquconv:

• for models: Lumina
• for makes: Chevrolet
• for years: 1998-1999
• brand: Dacco
• mpn: 49624jwtz
• part type: Torque Tran Converter
• manufacturer warranty: 12 Month Warranty
• notes: Automatic Transmission Torque Converter Converter Codes
• years: 1998 1999
• application: Chevrolet Lumina Auto Trans Torque Converter
• product name 2: Automatic Transmission Torque Converter
• cs-sku: 400

shipping torquconv:

• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• carrier: FedEx
• cost: $0.00
• transit: 3-7 Days
• class: Standard

offer torquconv:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: April 22, 2026
• quantity: 1

general torquconv:

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

payments torquconv:

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

seller torquconv:

• city: Fresno, California
• # reviews: 329640
• rating: 98.8%

returns torquconv:

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

Dacco 49624JWTZ Is Similar To:

• 359 Dacco Remanufactured Auto Trans 847338020238 (33.8% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(October 24th, 2017)
• 390 Dacco Automatic Transmission Torque 847338020481 (37.3% similar) Every converter goes through the following five-step process to ensure highest level of quality. 22LBS how does Dacco build a quality torque converter. Automatic transmission torque converter by Dacco. Final inspection functional testing for leaks, run out, end play and balance:custom built leak ...(December 30th, 2017)
• 400 Dacco Automatic Transmission Torque 847338020511 (37.3% similar) How does Dacco build a quality torque converter. Every converter goes through the following five-step process to ensure highest level of quality. Final inspection functional testing for leaks, run out, end play and balance:custom built leak check machines require human machine approval to pass with ...(December 30th, 2017)
• 514 Dacco Remanufactured Auto Trans 847338020542 (33.8% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(October 21st, 2017)
• 520aa Dacco Transmission Parts Torque Converter (43.4% similar) Orders take hours processing time. Typically all parts have a 1 year manufacturer limited warranty...(May 22nd, 2018)
• 524 Dacco Remanufactured Auto Trans 847338020580 (33.8% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(November 27th, 2017)
• 526 Dacco Remanufactured Auto Trans 847338020597 (33.8% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(November 27th, 2017)
• 564 Dacco Remanufactured Auto Trans 847338020696 (35.4% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(September 10th, 2017)
• 568 Dacco Remanufactured Auto Trans 847338020740 (33.8% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(October 21st, 2017)
• 582y-90 Dacco Torque Converter Dodge Neon (39% similar) 60 bolt CIRCLE4 mounting pads 90 degrees, 10MM x Dacco 582Y-90 torque converter re-manufactured by DACCO10 DIAMETER8. 5MILLED flats on hub pilot 0LQUESTIONS. I can only help if the vehicle is original and not been modified...(September 2nd, 2018)
• 583ws Dacco Transmission Parts Torque (30.3% similar) Typically all parts have a 1 year manufacturer limited warranty. Orders take hours processing time...(September 16th, 2017)