Find reliable torque converter options that fit the 47RH, 47RE, 48RE and related Dodge Cummins transmissions. This guide highlights proven converters and essential hardware to help maintain smooth lock-up, improved efficiency, and dependable towing performance. Each product includes a quick feature snapshot to aid comparison and informed selection.
| Product | Brand | Key Feature | Amazon Link |
|---|---|---|---|
| Schaeffler LuK Torque Converter TC0012 | LUK | Quad-plate clutch; heavy-duty torsion damper; OE-style compatibility | https://www.amazon.com/dp/B07L9Q6ZWV?tag=carnavigat-20 |
| 47RE, 47RH, 48RE Billet Torque Converter | Transmission Parts Direct | Single clutch billet design; compatible with A518/A618 diesel lock-up | https://www.amazon.com/dp/B00584I6T0?tag=carnavigat-20 |
| FTI SB3200LS Street Brawler | FTI Transmissions | Street-ready performance; 4L60E-4L65E compatibility | https://www.amazon.com/dp/B019XBK3MQ?tag=carnavigat-20 |
| B&M 50448 HoleShot | B&M | Furnace brazed impeller; heavy-duty pump drive; strong bearings | https://www.amazon.com/dp/B00164FUBS?tag=carnavigat-20 |
| BACAR Torque Converter Bolts Kit | BACAR | Six high-strength bolts; steel; durable under high temps | https://www.amazon.com/dp/B0FGNGTCC7?tag=carnavigat-20 |
Schaeffler LuK Torque Converter TC0012

The LuK TC0012 torque converter is designed as an OE-replacement part for 47RH, 47RE, and 48RE transmissions. Its quad-plate clutch with a heavy-duty torsion damper aims to improve lock-up efficiency and overall transmission response. The design targets Dodge Ram models from 1994–2008, including the 2500 and 3500 series, aligning with modern vehicle efficiency goals by supporting fuel economy and emissions targets. This option emphasizes reliability and compatibility across a range of closely related transmissions.
47RE, 47RH, 48RE Billet Torque Converter

This billet torque converter is designed for Dodge 5.9L diesel transmissions, covering 47RE, 47RH, and 48RE lock-up needs. It also notes compatibility with A518 and A618 variants, expanding its applicability to broader diesel and torque-converter-driven applications. The billet construction emphasizes rigidity and consistent engagement, suitable for drivers seeking improved durability under heavy-use conditions.
FTI SB3200LS Street Brawler Torque Converter

FTI’s SB3200LS Street Brawler is positioned for a street/high-performance context, with compatibility notes for GM 98-up 4L60E-4L65E transmissions. While not a direct 48RE model, it showcases the range of robust torque-converter options commonly pursued by enthusiasts who adapt or upgrade transmissions in related platforms. The focus is on reliable performance and consistent lock-up behavior under varied driving demands.
B&M 50448 HoleShot Torque Converter

The B&M 50448 HoleShot Torque Converter highlights a furnace-brazed impeller and a steel alloy pump drive tube, paired with a heavy-duty needle bearing. This configuration aims to support high-load, high-stress conditions with improved efficiency and quick engagement. It’s a solid option for users prioritizing robust construction and responsive throttle feel in performance-oriented builds.
BACAR 6 Pcs Torque Converter Bolts

The BACAR kit includes six high-strength bolts designed for Chrysler Cummins diesel applications (5.9L) and the 47RE, 47RH, 48RE, A618 family. The bolts are steel, heat-treated for durability, and intended to secure the torque converter to the flexplate or flywheel reliably. They are described as suitable for high-performance, racing, and heavy-duty use, reducing the risk of bolt failure in demanding conditions.
Buying Guide: Key Considerations For Torque Converters And Related Hardware
- Vehicle compatibility: Verify model year, engine, and transmission alignment (47RH, 47RE, 48RE, A618 variants) to ensure a proper fit and lock-up behavior.
- Torque capacity and clutch design: Billet or multi-plate configurations generally offer greater durability under heavy loads, while OE-style designs emphasize smooth engagement and easy replacement.
- Lock-up performance: Look for converters with robust damper systems and friction materials that match your driving profile, whether daily commuting, towing, or performance driving.
- Durability under heat: Steel components, heat-treated bolts, and brazed impellers contribute to resilience in high-temperature environments common in diesel setups.
- Hardware quality: Bolts and mounting hardware should be corrosion- and heat-resistant, and sized to the flexplate pattern of the transmission.
- Maintenance and compatibility with other parts: When replacing a torque converter, consider related parts (bolts, mounting hardware) to avoid rework or premature wear.
- Warranty and supplier reliability: Choose components with clear warranty terms and reputable manufacturers to minimize risk of premature failure.
- Aftermarket vs. OE-replacement: Aftermarket billet and performance-focused converters may offer gains in efficiency and response, but ensure they meet emissions and reliability standards in your region.
- Cost vs. benefit: Weigh the benefits of enhanced lock-up, fuel economy, and towing capability against the installed cost and potential labor considerations.