fits model: Prix, Grand. year: 1984–1986.

( Brand: Dacco ), ( Manufacturer Part Number: 31HWRJK86 ), ( Type: Auto Trans Torque Converter ), ( Fits 1: 1984-1986 Pontiac Parisienne ), ( Fit Note: Automatic Transmission Torque Converter Converter Codes ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )
The **DACCO 31HWRJK86 Auto Transmission Torque Converter** is a high-performance, direct-fit replacement designed specifically for the **Prix Parisienne** models from **1984 to 1986**, ensuring seamless integration with the vehicle s **3-speed automatic transmission system**. Engineered to meet or exceed OEM specifications, this torque converter is crafted from durable, high-grade materials, including a robust **stamped steel stator** and a **precision-machined turbine assembly**, which work in unison to deliver optimal torque multiplication and smooth shifting. The converter features a **clutch pack with optimized friction material**, allowing for improved engagement and reduced wear over time, while the **pump housing** is precision-balanced to minimize vibration and enhance overall drivability. Ideal for both restoration projects and performance upgrades, this torque converter is built to withstand the demands of modern driving conditions while maintaining the classic feel of the original equipment. Whether you're restoring a vintage Prix Parisienne to its former glory or seeking a reliable upgrade for better acceleration and responsiveness, the DACCO 31HWRJK86 provides the perfect balance of durability, performance, and authenticity.
### **Pros and Cons of Buying a DACCO 31HWRJK86 Auto Transmission Torque Converter for a Prix Parisienne (1984-1986)**
#### **Pros:**1. **Compatibility** The DACCO 31HWRJK86 is specifically designed for the **Prix Parisienne (1984-1986)**, ensuring a proper fit with the transmission and engine bay layout. This reduces the risk of mechanical issues caused by mismatched parts.
2. **Performance Improvement** A high-quality torque converter can enhance shifting smoothness, acceleration, and overall drivability, especially if the original unit is worn or leaking. The DACCO model is known for its durable construction and efficient fluid flow, which may improve throttle response.
3. **Durability** DACCO is a reputable manufacturer that produces torque converters for classic and performance vehicles. Their components are built to last longer than generic or aftermarket alternatives, reducing the likelihood of premature failure.
4. **Ease of Installation** Since it is an exact replacement for the original unit, installation should be straightforward for a mechanic with experience in manual torque converter swaps. No major modifications to the transmission or engine bay are typically required.
5. **Warranty and Support** DACCO often provides warranties on their products, offering some peace of mind if issues arise. Additionally, they may offer technical support for installation or troubleshooting.
6. **Maintenance-Friendly** A well-made torque converter requires less frequent maintenance compared to a failing original unit. This can save time and money in the long run, especially for enthusiasts who prioritize reliability.
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#### **Cons:**1. **Cost** High-quality torque converters like the DACCO 31HWRJK86 are more expensive than generic or budget alternatives. For a classic car like the Prix Parisienne, this may be a significant investment, especially if the vehicle is not a daily driver.
2. **Installation Complexity** While the converter itself is a direct replacement, removing the old unit and installing the new one requires disassembling the transmission, which can be labor-intensive. If the mechanic charges by the hour, labor costs may add up.
3. **Potential for Hidden Issues** Even with a new torque converter, other components in the transmission (e.g., planetary gears, clutches, or seals) may be worn. If these are neglected, the new converter may not fully resolve drivability problems, leading to additional repairs.
4. **Limited Performance Gains (If Original Wasn t Failing)** If the original torque converter was not the primary cause of transmission issues (e.g., if the problem stems from low fluid, a failing pump, or internal transmission damage), replacing just the converter may not solve the underlying problem.
5. **Fluid Compatibility** The torque converter must be paired with the correct transmission fluid for optimal performance. Using the wrong fluid can void warranties, reduce efficiency, or even damage the converter over time. This requires research or consultation with a specialist.
6. **Resale Impact** For a classic car, extensive modifications even functional ones can sometimes deter potential buyers who prefer original or minimally altered examples. However, this is more of a subjective concern and depends on the owner s goals.
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### **Conclusion**
The **DACCO 31HWRJK86 torque converter** is a strong choice for a **1984-1986 Prix Parisienne** if the original unit is failing or causing shifting issues. Its **direct compatibility, durability, and performance benefits** make it a worthwhile investment for owners who prioritize reliability and smooth operation. However, the **higher cost and installation labor** should be factored into the decision, especially if the vehicle is not a primary focus.
If the transmission has other underlying problems (e.g., fluid leaks, internal wear), addressing those first may be more cost-effective. Additionally, ensuring the correct transmission fluid is used is critical to maximizing the converter s lifespan.
### **Recommendation**
- **Proceed with purchase** if:- The original torque converter is confirmed to be the source of transmission issues (e.g., slipping, overheating, or poor acceleration).
- You have a trusted mechanic experienced in torque converter replacements to handle installation.
- You are willing to invest in a high-quality part for long-term reliability.
- **Consider alternatives or further diagnostics** if:- The transmission has other known issues that would require additional repairs.
- You are on a tight budget and cannot afford both the converter and potential accompanying transmission work.
- You are unsure whether the converter alone will resolve the problem consult a transmission specialist first.
For a **Prix Parisienne**, where drivability and authenticity are important, the DACCO converter is a **solid, professional-grade solution** but it should be part of a broader assessment of the transmission s health. If the goal is to restore the vehicle to peak condition, pairing this converter with fresh transmission fluid and a full inspection of the transmission is advisable.
Auto Trans Torque Converter 31HWRJK86 for Grand Prix Parisienne 1984 1985 1986: Brand: Dacco condition: Remanufactured, Notes Automatic Transmission Codes:DBAF, DBCF, DBHC, DBLF; Fitment Note:2075 Stall, Detailed Applications , Pontiac Prix4.3L V6THM700-R4/4L60/MD8, 1984 - 1986 Prix3.8L 1985 - 1986 Parisienne4.3L Parisienne3.8L V6THM700-R4/4L60/MD8.