SunCoast 2451844 Single Disk Torque Converter | 1990-1993 Dodge RAM 2500/3500 5.9L Cummins

Features:

• Fits 1990–1993 Dodge RAM 2500 and 3500
• Designed for 5.9L 12-valve Cummins engines
• Single disk lock-up clutch for daily performance
• CNC-machined billet piston resists flex under load
• Forged billet cover adds strength and durability
• Custom billet stator improves torque multiplication
• Built in-house for precision and quality control
• Ideal for towing and daily use applications
• Improves drivetrain efficiency over stock converter
• Smooth and consistent lock-up engagement
• Compatible with lightly modified power setups

Get More Out Of Your First Gen Cummins Every Day

If your 1990–1993 RAM is still running strong but your stock torque converter feels tired or sluggish, the SunCoast 2451844 Single Disk Torque Converter is exactly the upgrade you’ve been looking for. Designed for everyday drivers who want more efficient torque delivery without jumping to race-level hardware, this converter tightens up your drivetrain with noticeable improvements in response and lock-up. Whether you’re pulling a trailer, hauling gear, or just cruising around town, it gives you smoother engagement and better power transfer where it counts. The billet stator and CNC-machined piston bring high-end durability to a daily-use setup, so you’re not sacrificing strength for simplicity. And because SunCoast builds everything in-house, you’re getting a component crafted with real attention to quality and fit. This isn’t just another stock replacement, it’s a purpose-built solution for drivers who expect their trucks to perform every day. With this converter in place, your 12-valve Cummins will feel more responsive, more controlled, and more capable than ever.

Crafted For Reliability And Tuned For Efficiency

The SunCoast 2451844 Single Disk Torque Converter is engineered for 1990–1993 Dodge RAM 2500 and 3500 models powered by the 5.9L 12-valve Cummins engine. Designed and machined entirely in-house, this converter reflects SunCoast’s focus on precision, performance, and application-specific reliability. It features a CNC-machined billet piston that eliminates flex under stress, providing a firm platform for the single disk lock-up clutch to engage consistently and cleanly. The forged billet cover reinforces the converter’s structure, making it a durable upgrade over weaker factory alternatives. A custom billet stator improves torque multiplication prior to lockup, offering better low-end performance and responsiveness under load. This converter is tuned to support daily driving, light towing, and moderate modifications without compromising longevity. By combining quality materials with refined engineering, SunCoast delivers a converter that’s not just stronger than stock, but optimized for smoother operation and long-term dependability. It’s an ideal fit for Cummins owners looking for an upgrade that enhances real-world drivability without overbuilding.

Fits: 1990, 1991, 1992, 1993 Dodge RAM 2500/3500 5.9L Cummins

Notes:

• Fits 1990–1993 Dodge RAM 2500 and 3500 trucks
• Designed specifically for 5.9L 12-valve Cummins engines
• Single disk converter ideal for daily use and light towing
• Billet stator improves torque multiplication before lockup
• Billet piston is CNC-machined to prevent flex under load
• Forged billet cover adds strength and long-term durability
• Manufactured in-house for consistent quality and fitment
• Not designed for high horsepower or extreme racing use
• Professional installation recommended for best results
• Stall characteristics can be tailored for specific applications