1998.5-2002 Ram 2500 & 3500 5.9L Cummins Transmission Pistons

The factory direct, accumulator, and forward pistons are all potential weak points on your 1998.5-2002 Ram 5.9L Cummins' 47RE transmission that can cause issues when you stack on some serious levels of horsepower and torque. Tier One's selection of high-strength billet pistons give your Ram's transmission the ability to hold and handle huge power and heavy towing without warping, cracking, or completely breaking like the factory pistons. Whether you need 47RE direct pistons, 47RE accumulator pistons, or 47RE forward pistons, we here at Tier One have you and your Ram 5.9L Cummins build covered. Make sure to also check out our Ram 5.9L Cummins Servos or our Ram 5.9L Cummins Solenoids!