MOPAR RL197729AC Torque Converter Transmission

( Manufacturer Part Number: RL197729AC ), ( Part Type: Torque Converter Transmission ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Dodge ), ( Year: 2013 2014 2015 2016 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Replaces Part Number: 68197729ab, 68197729ac, Rl197729ab )

Review MOPAR Genuine Torque Converter Transmission fits DART 2013–2016

The **Mopar RL197729AC Torque Converter and Transmission Assembly** represents a premium, high-performance solution designed for Ford and Lincoln vehicles equipped with the legendary 700R4 automatic transmission, ensuring seamless power delivery and enhanced durability. This meticulously engineered unit combines a robust **RL197729AC torque converter** with a fully rebuilt or remanufactured **700R4 transmission**, delivering a complete, ready-to-install package that restores factory-like performance with modern refinements. The torque converter features a **high-efficiency stator and turbine assembly**, optimized for superior torque multiplication and smoother shifts, making it ideal for both daily driving and spirited applications. Its **clutch pack and pump components** are precision-machined and calibrated to maintain optimal hydraulic pressure, reducing slippage and improving fuel efficiency while extending the lifespan of the transmission. The transmission itself undergoes a rigorous rebuild process, including **replacement of seals, gaskets, and internal bearings**, along with a **full fluid flush and filter replacement** to eliminate contaminants and ensure clean operation. Whether installed in a classic Ford Mustang, a rugged F-Series pickup, or a luxurious Lincoln Town Car, this assembly guarantees a reliable, responsive, and efficient drivetrain experience. Built to meet or exceed OEM specifications, the RL197729AC is backed by Mopar s reputation for quality, offering a seamless blend of heritage engineering and contemporary performance for enthusiasts and fleet operators alike.

### **Pros and Cons of buying a Mopar RL197729AC Torque Converter (for a 410/460/426/440/426 Hemi Engine)**

1. **High Performance and Durability** The RL197729AC is a high-end torque converter designed for heavy-duty applications, particularly in muscle cars and performance trucks. It is built to handle high torque loads, making it ideal for engines like the 410, 460, 426 Hemi, and 440, which produce significant horsepower and torque.

2. **Better Heat Dissipation** This torque converter features improved stamping and fluid dynamics, allowing for better heat dissipation compared to stock or lower-quality aftermarket units. This reduces the risk of fluid breakdown and converter failure under heavy loads.

3. **Smoother Shifting and Engagement** The RL197729AC is designed to provide a more progressive shift feel, reducing jerky engagement and improving overall drivability. This is particularly noticeable in high-torque applications where a stock converter might struggle.

4. **Compatibility with Performance Modifications** If you ve modified your engine with a supercharger, turbocharger, or high-lift camshaft, this torque converter is better suited to handle the increased power output without overheating or failing prematurely.

5. **OEM-Quality Stamping** Mopar (Chrysler s performance division) uses high-quality stamping processes, ensuring structural integrity and longevity compared to some cheaper aftermarket alternatives.

6. **Reduced Stalling and Surge Issues** Many stock torque converters on these engines are prone to stalling under heavy acceleration or when shifting hard. The RL197729AC helps mitigate these issues by providing better stall speed control.

7. **Easier Installation** Since it is a direct replacement for stock torque converters on these engines, installation is straightforward, requiring only basic tools and no major modifications to the transmission.

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1. **Higher Cost** Compared to stock or basic aftermarket torque converters, the RL197729AC is significantly more expensive. For a muscle car or performance truck, this can be a substantial investment, especially if you re on a tight budget.

2. **Potential Overkill for Stock Applications** If your engine is stock or only lightly modified (e.g., mild camshaft or intake), the benefits of this torque converter may not be immediately noticeable. In such cases, a stock or slightly upgraded converter might suffice.

3. **Requires Proper Fluid Maintenance** Like any high-performance torque converter, it demands high-quality transmission fluid (preferably Mopar ATF 4 or a high-performance synthetic alternative) and regular fluid changes to prevent wear and overheating.

4. **May Not Fit All Transmissions** While it is designed for 727, 700R4, and 46RE transmissions, there is always a risk of fitment issues if the transmission has been heavily modified or if there are internal wear problems. Always verify compatibility before purchasing.

5. **Still Subject to Wear Over Time** No torque converter lasts forever. While this unit is more durable than stock, it will eventually wear out, especially under extreme conditions (e.g., heavy towing, aggressive driving, or lack of fluid maintenance).

6. **Not a Cure for Transmission Problems** If your transmission has internal issues (e.g., worn clutches, leaks, or solenoid problems), replacing just the torque converter will not fix those problems. A full transmission rebuild may still be necessary.

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### **Conclusion**

The **Mopar RL197729AC torque converter** is an excellent choice for enthusiasts running **high-torque engines like the 410, 460, 426 Hemi, or 440** in muscle cars, performance trucks, or heavily modified applications. Its superior heat dissipation, smoother engagement, and durability make it a worthwhile upgrade for those pushing their vehicles beyond stock limits. However, it is not a necessity for stock or lightly modified setups, where a stock or slightly upgraded converter might be sufficient.

If you are experiencing **stalling, surging, or poor shift quality** under heavy load, this converter will likely provide noticeable improvements. That said, it is an investment, so weigh the cost against your engine s power output and driving demands.

### **Recommendation**

- **Buy it if:** You have a **high-torque engine (410, 460, 426 Hemi, 440)**, experience **stalling or rough shifting**, or plan to **add significant power** (supercharger, turbo, or aggressive camshaft).

- **Skip it if:** Your engine is **stock or lightly modified**, you re on a tight budget, or you ve already confirmed your transmission is in good condition.

- **Pair it with:** High-quality **ATF 4 or synthetic transmission fluid**, regular fluid changes, and proper torque converter maintenance to maximize longevity.

For most **serious performance builds**, the RL197729AC is a **strong recommendation** it s a small but meaningful upgrade that can prevent costly transmission failures down the road.

Details:

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

part #: rl197729ac prices

• $727.99-$6333.99

specifications autotransmissionsgo:

• for models: Dart
• for makes: Mopar
• for years: 2013-2016
• mpn: Rl197729ac
• part type: Torque Converter Transmission
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Dodge
• year: 2013 2014 2015 2016
• parts included: Only Part Reference 1 On The Diagram Is Included
• replaces part number: 68197729ab, 68197729ac, Rl197729ab

payments autotransmissionsgo:

• wallet: Paypal
• credit card: Diners-club
• other

seller autotransmissionsgo:

• city: Garden City, Kansas
• # reviews: 627
• rating: 95.9%

general autotransmissionsgo:

• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
• condition: New

returns autotransmissionsgo:

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

offer autotransmissionsgo:

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

shipping autotransmissionsgo:

• type: Fixed
• service: Flat Rate Freight
• class: Freight
• cost: $236.00

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