The SunCoast 47/48RE Billet Forward Piston .840 is a heavy-duty transmission upgrade for Dodge Ram Cummins trucks equipped with 46RH, 47RH, 47RE, and 48RE transmissions. Built as a stronger replacement for the factory forward piston, this billet piston is designed for diesel transmission builds that need improved durability and reliability under added power, towing, or performance use.

This piston is commonly used during transmission rebuilds or upgrades where stronger internal components are needed to handle increased clutch apply pressure and demanding driving conditions. Whether you are freshening up a work truck transmission or building a higher-performance Cummins drivetrain, this SunCoast billet forward piston is a quality internal upgrade.

Features

• Billet forward piston for 46RH, 47RH, 47RE, and 48RE transmissions
• .840 piston design
• Heavy-duty upgrade over factory components
• Ideal for transmission rebuilds and performance builds
• Designed for Dodge Ram Cummins diesel applications
• Manufactured by SunCoast Performance

Vehicle Fitment

• 1994–2003 Dodge Ram 2500 Cummins
• 1994–2003 Dodge Ram 3500 Cummins
• 46RH transmission
• 47RH transmission
• 47RE transmission
• 48RE transmission

Product Details

• Brand: SunCoast Performance
• Part Number: 618-FBP-2
• Item: Forward Billet Piston .840
• Condition: New
• Weight: 2 lbs.

Why Buy From Tameless Performance?

Tameless Performance offers quality diesel transmission parts for Cummins, Powerstroke, and Duramax applications. Whether you are rebuilding a stock transmission or upgrading for more power, Tameless Performance can help supply the parts needed to keep your truck running strong.

Important Note

Professional installation is recommended. Please verify transmission model and fitment before ordering.