CHRYSLER R8051146AC Tourqe Converter Automatic Factory/oem 545

( Brand: Chrysler ), ( Manufacturer Part Number: R8051146AC ), ( Part Type: Converter )

Review CHRYSLER Factory/oem Tourqe Converter 545 45 Speed Automatic Jeep Dodge fits RFE

The **OEM R8051146AC Torque Converter** is a high-performance, factory-specification fluid coupling designed exclusively for Chrysler, Jeep, and Dodge vehicles equipped with the **545 RFE 45 automatic transmission**, ensuring seamless integration and optimal performance. Engineered to meet or exceed original equipment manufacturer (OEM) standards, this torque converter is built with precision-cast aluminum housing and a robust, multi-plate clutch assembly, delivering exceptional durability and efficiency under demanding driving conditions. The **R8051146AC** features a **stamped-stator design**, which enhances stall speed and torque multiplication, providing a smooth yet responsive shift experience while maintaining fuel economy and longevity. Its **optimized fluid dynamics** ensure consistent engagement and disengagement of the transmission, reducing wear on the transmission components and extending the overall lifespan of the drivetrain. Whether used in a **factory replacement scenario** or as part of a **performance upgrade**, this torque converter is engineered to restore or enhance the factory-intended performance of the 545 RFE 45 transmission, making it an ideal choice for both restoration projects and routine maintenance. Built to withstand the rigors of daily driving, heavy towing, or spirited acceleration, this **direct-fit OEM part** guarantees reliable operation while preserving the vehicle s original performance characteristics.

### Pros and Cons of Buying an OEM/Factory Replacement Torque Converter for a 545 RFE 45 Automatic Transmission in Chrysler, Jeep, or Dodge Vehicles

1. **Perfect Fit and Functionality** An OEM torque converter is designed specifically for your transmission model, ensuring compatibility with the torque converter housing, input shaft, and fluid dynamics. This minimizes the risk of mechanical issues or poor performance.

2. **Reliability and Durability** Factory torque converters are built to the same high standards as those installed in new vehicles. They undergo rigorous testing and are made from materials optimized for the specific application, reducing the likelihood of premature failure.

3. **Warranty Coverage** Purchasing an OEM part often comes with a manufacturer s warranty, which can provide peace of mind and financial protection against defects. Aftermarket parts may not offer the same level of warranty support.

4. **Performance Consistency** OEM torque converters are tuned to work seamlessly with the transmission s internal components, including the valve body and pump. This ensures smooth shifting, proper stall speed, and optimal torque multiplication, which is critical for drivability.

5. **Resale Value and Authenticity** If you plan to sell or trade in the vehicle later, an OEM torque converter retains its original specifications, which can be appealing to buyers who prioritize genuine parts. Aftermarket converters may raise concerns about reliability or compatibility.

6. **Easier Troubleshooting and Diagnostics** Since OEM parts are well-documented and standardized, mechanics and dealerships are more familiar with their behavior. This can simplify diagnostics if issues arise post-installation.

7. **Long-Term Cost Savings** While the upfront cost of an OEM torque converter may be higher than an aftermarket alternative, its reliability can reduce the need for frequent replacements or transmission repairs, saving money over time.

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1. **Higher Cost** OEM torque converters are typically more expensive than aftermarket equivalents. The price reflects the brand reputation, warranty, and specialized manufacturing process. For budget-conscious buyers, this can be a significant drawback.

2. **Limited Availability** Depending on the vehicle s age or rarity, finding an exact OEM torque converter may require sourcing from specialized suppliers, salvage yards, or online marketplaces. This can add complexity to the purchasing process.

3. **Longer Lead Times** OEM parts, especially those from discontinued models, may not be immediately available. Ordering from the manufacturer or an authorized distributor can result in delays, which may be inconvenient if you need the part urgently.

4. **Potential for Overkill** If your transmission has been modified or upgraded (e.g., with a performance clutch or custom valve body), an OEM torque converter may not be the optimal choice. It might not match the performance characteristics of a converter designed for a tuned system.

5. **Dealer or Specialist Installation Required** OEM torque converters often require professional installation to ensure proper alignment, balancing, and fluid calibration. This can increase labor costs compared to simpler aftermarket installations.

6. **Environmental and Ethical Considerations** OEM torque converters are often sourced from recycled or reconditioned vehicles, which may raise concerns about environmental impact or the condition of the part (e.g., wear from prior use).

7. **Limited Customization** Unlike aftermarket converters, OEM parts do not offer options for performance tuning (e.g., higher stall speed, improved shift feel). If you re looking to modify the torque converter for better performance, you ll need to explore aftermarket alternatives.

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Buying an OEM torque converter for a 545 RFE 45 automatic transmission in a Chrysler, Jeep, or Dodge vehicle is the best choice if your priorities are **reliability, compatibility, warranty coverage, and long-term durability**. It ensures that the part will integrate seamlessly with your transmission, reducing the risk of mechanical issues and maintaining optimal performance. The higher cost and potential lead times are justified by the peace of mind and reduced likelihood of future problems.

However, if budget constraints or a desire for performance tuning are critical, an **aftermarket torque converter** from a reputable manufacturer (e.g., ACDelco, Carter, or Mopar) may be a viable alternative. Aftermarket parts can offer competitive pricing, customization options, and sometimes faster availability. That said, they require careful research to ensure quality and compatibility, as inferior parts can lead to premature failure or transmission damage.

For most owners seeking a **direct replacement with minimal risk**, the OEM torque converter is the recommended choice. If you re working with a trusted mechanic or transmission specialist, they can also help assess whether an aftermarket option might be suitable for your specific needs.

- You want the most reliable and compatible part for your transmission.

- You re willing to pay a premium for warranty coverage and peace of mind.

- Your transmission has not been heavily modified.

- You can source the part from a reputable supplier (e.g., Mopar, RockAuto, or a salvage yard with verified OEM inventory).

- You re on a tight budget and have thoroughly researched a high-quality aftermarket brand.

- You re modifying your transmission and need a converter with specific performance characteristics.

- You re comfortable with the risks and have access to a mechanic who can verify the part s quality.

Always ensure the torque converter is **new or reconditioned to factory specifications** and that the installation is performed by a professional familiar with the 545 RFE 45 transmission. Proper fluid selection (e.g., Mopar ATF 4 or Dexron VI) and torque converter balancing are also critical for long-term success.

Details:

The OE/OEM part number is R8051146AC, has 129k miles only selling because I needed a bigger stall converter for my truck application works great came out of 2010 ram 2500 5.7 hem set 4x4 HD product Factory/OEM torque specifically designed 545 RFE, 45 and 5-speed automatic transmissions in Chrysler, Jeep, Dodge vehicles.

part #: r8051146ac prices

• $150.00-$545.95

specifications torquconv:

• for models: Rfe
• for makes: Chrysler, Jeep, Dodge
• brand: Chrysler
• mpn: R8051146ac
• part type: Converter

payments torquconv:

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

shipping torquconv:

• class: Standard
• cost: $54.89
• carrier: USPS
• transit: 6-9 Days
• service: USPS Ground Advantage
• type: Calculated

general torquconv:

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

offer torquconv:

• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1
• started: March 5, 2026
• availability: In Stock

returns torquconv:

• policy: No Returns

seller torquconv:

• # reviews: 0
• rating: 0.0%
• city: Cashmere, Washington

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