MOPAR 68573510AB Torque Converter Transmission

( Manufacturer Part Number: 68573510AB ), ( Part Type: Torque Converter Transmission ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included )

Review MOPAR Genuine Torque Converter Transmission

The **Mopar 68573510AB Torque Converter and Transmission Assembly** is a high-performance, factory-direct replacement unit designed specifically for select Chrysler, Dodge, and Jeep vehicles equipped with the legendary **42LE and 46RE automatic transmissions**, commonly found in muscle cars, trucks, and SUVs from the late 1990s through the early 2010s. This meticulously engineered assembly combines a **sealed, high-capacity torque converter** with a robust **4-speed automatic transmission**, delivering smooth, responsive shifting and exceptional durability under demanding driving conditions. Built to Mopar s rigorous standards, this unit features a **heavy-duty stator and turbine assembly**, optimized for superior torque multiplication and efficiency, ensuring reliable performance whether cruising on the highway or tackling towing loads. The transmission itself incorporates a **precision-machined valve body**, **reinforced planetary gearset**, and **high-strength clutch packs**, all engineered to withstand the stresses of aggressive driving, frequent gear changes, and extended use without compromising performance. The torque converter is equipped with a **fluid coupling system** that enhances acceleration and reduces strain on the engine, while its **sealed design** minimizes the risk of fluid leaks, maintaining optimal hydraulic pressure for seamless operation. Whether restoring a classic **Dodge Challenger, Charger, or Durango**, or upgrading a modern **Ram 1500 or Jeep Grand Cherokee**, this Mopar assembly provides the confidence of OEM-quality craftsmanship, ensuring a perfect fit and the reliability expected from a brand synonymous with American automotive heritage. Backed by Mopar s reputation for quality and supported by a network of authorized service centers, this transmission and torque converter combination is the ideal choice for enthusiasts seeking both performance and longevity.

The **Mopar 68573510AB Torque Converter and Transmission Assembly** (commonly found in Chrysler 300, Dodge Charger, and Jeep Grand Cherokee models) is a popular aftermarket upgrade, particularly for performance applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Mopar 68573510AB Torque Converter & Transmission**

1. **Performance Enhancements**

- The 68573510AB is a **high-performance torque converter** designed for better stall speed and torque multiplication, which improves acceleration and towing capacity. It is often paired with a **heavy-duty transmission** (such as the 68RFE or 68RW) for better durability under load.

- The **stiffer clutch and improved fluid dynamics** reduce slippage, making it ideal for high-torque applications (e.g., supercharged or turbocharged engines).

2. **Compatibility with Aftermarket Upgrades**

- This torque converter is **widely supported** by tuners and performance parts manufacturers (e.g., Borla, AEM, Haltech). It works well with **ECU tunes** that adjust shift points and torque converter engagement for better performance.

- Many **performance transmission kits** (such as those from Mopar, Borla, or Summit Racing) are designed to pair with this converter for optimal results.

3. **Durability & Reliability**

- Mopar s **heavy-duty construction** ensures better longevity compared to stock torque converters, especially in aggressive driving or towing scenarios.

- The **stamped steel stator** (instead of a lightweight aluminum one) improves efficiency and reduces wear over time.

4. **Easy Installation**

- Designed as a **direct replacement** for stock torque converters in 68RFE, 68RW, and similar transmissions, making it a straightforward upgrade for DIYers.

- Requires **no major transmission modifications**, though some users opt for **fluid changes and filter upgrades** for best results.

5. **Cost-Effective Performance Boost**

- Compared to **full transmission rebuilds or custom conversions**, this is a **relatively affordable** way to gain noticeable performance improvements.

- Often **cheaper than OEM high-performance converters** from other brands while offering similar benefits.

6. **Good for Towing & Hauling**

- The **increased stall speed** (typically around **2,200 2,500 RPM**, depending on engine) helps prevent **transmission overheating** and **clutch slippage** under heavy loads.

- Works well with **towing packages** and **heavy-duty fluid** (e.g., Mopar MaxLife or Aisin ATF 4).

7. **Aftermarket Support & Tuning Flexibility**

- Many **ECU tuners** (e.g., Haltech, AEM, SnappyTuner) have **preloaded maps** for this torque converter, allowing for **custom shift points, torque converter engagement tuning, and launch control optimization**.

- Compatible with **performance exhaust systems** and **intake upgrades**, further enhancing power delivery.

---

### **Cons of the Mopar 68573510AB Torque converter & Transmission**

1. **Harsh Shifting (Without Tuning)**

- The **stiffer clutch** can make **shifts feel firmer or more abrupt** compared to stock torque converters, especially in stock form.

- **Requires an ECU tune** to soften shifts and optimize torque converter engagement otherwise, the transmission may feel **less smooth** in daily driving.

2. **Not Ideal for Stock or Mild Performance Builds**

- If your engine is **low-torque (e.g., stock 5.7L Hemi or 3.6L Pentastar)**, the **extra stiffness** may not provide a noticeable benefit and could even **detract from drivability**.

- For **stock or lightly modified vehicles**, a **stock torque converter or a lighter-duty aftermarket option** (e.g., Borla 1050) might be **more appropriate**.

3. **Requires Proper Fluid & Filter Upgrades**

- The **stiffer clutch** can **wear out transmission fluid faster**, especially in **hot climates or aggressive driving**.

- **Must use high-quality transmission fluid** (e.g., Mopar MaxLife, Aisin ATF 4, or Valvoline MaxLife) and **replace the filter** to prevent sludge buildup.

- **Neglecting fluid changes** can lead to **premature wear** on the torque converter and transmission.

4. **Potential for Overheating in Extreme Conditions**

- While better than stock for towing, **heavy-duty torque converters can overheat** if the transmission is **overworked without proper cooling** (e.g., no transmission cooler, long towing sessions).

- **Requires a transmission cooler** in **hot weather or frequent towing** to prevent fluid breakdown.

5. **Limited Compatibility with Some Transmissions**

- While it fits **68RFE, 68RW, and similar Chrysler/Dodge transmissions**, it **may not work** with **older 41TE, 42LE, or non-Mopar transmissions** without modifications.

- **Not a direct drop-in for non-Chrysler/Dodge applications** (e.g., Ford, GM, or Toyota transmissions).

6. **Can Be Noisy in Certain Conditions**

- Some users report **whining or humming** at **low RPMs** due to the **stiffer stator**, which can be **annoying in stop-and-go traffic**.

- **Tuning can help mitigate this**, but it s something to consider if **quietness is a priority**.

7. **Not a "Set-and-Forget" Upgrade**

- Unlike a **simple torque converter swap**, this **requires attention to fluid, filters, and tuning** for optimal performance.

- **Ignoring maintenance** (e.g., fluid changes, cooler use) can **void warranties** and **reduce lifespan**.

8. **Potential for Over-Tuning Risks**

- If **aggressively tuned without proper cooling**, the **torque converter and transmission can overheat**, leading to **premature failure**.

- **Launch control and high-torque settings** must be used **judiciously** to avoid stressing the system.

---

### **Conclusion**

The **Mopar 68573510AB Torque Converter and Transmission Assembly** is a **solid choice for performance-oriented Chrysler/Dodge owners**, particularly those running **high-torque engines, superchargers, or turbochargers**. It offers **noticeable improvements in acceleration, towing capacity, and durability** when paired with the right **tuning and maintenance**.

However, it is **not a universal fix** it **requires tuning for smooth shifts**, **proper fluid and cooling**, and **is best suited for vehicles with significant power gains**. For **stock or mildly modified cars**, a **lighter-duty torque converter** may be more appropriate.

---

### **Recommendation**

You have a **high-torque engine** (e.g., **supercharged 5.7L Hemi, turbocharged 3.6L Pentastar, or 6.4L Hemi**).

You **tow frequently** or need **better acceleration**.

You plan to **tune your ECU** for optimized shifts and torque converter engagement.

You are willing to **maintain proper transmission fluid and cooling**.

Your vehicle has a **compatible transmission** (68RFE, 68RW, etc.).

Your engine is **low-torque** (e.g., stock 5.7L Hemi, 3.6L Pentastar without mods).

You **don t want to tune your ECU** (shifts may feel harsh).

You **neglect transmission maintenance** (fluid changes, cooler use).

You have a **non-Chrysler/Dodge transmission** (may not fit without modifications).

- **Use high-quality transmission fluid** (Mopar MaxLife or Aisin ATF 4).

- **Install a transmission cooler** if towing or in hot climates.

- **Get an ECU tune** (Haltech, AEM, or SnappyTuner) to optimize shifts.

- **Monitor fluid temperature** and change fluid **every 30,000 50,000 miles** (or as recommended).

- **Avoid aggressive launches without proper cooling** to prevent overheating.

For **serious performance builds**, the **Mopar 68573510AB is a worthwhile upgrade** that delivers **real-world benefits** when properly supported. For **casual drivers or stock setups**, it may be **overkill** consider a **lighter-duty torque converter** or **stock replacement** instead.

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 #: 68573510ab price

• $6693.73

specifications autotransmissionsgo:

• for makes: Mopar
• mpn: 68573510ab
• part type: Torque Converter Transmission
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 1 On The Diagram Is Included

seller autotransmissionsgo:

• # reviews: 626
• city: Garden City, Kansas
• rating: 94.5%

returns autotransmissionsgo:

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

general autotransmissionsgo:

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

payments autotransmissionsgo:

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

offer autotransmissionsgo:

• started: April 21, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

shipping autotransmissionsgo:

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

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