An image of the Z25 Series and Z21 Series PTOs in between the words "PTO Solutions for RAM."

The Z21 Series and Z25 Series are specifically designed for the new Ram TorqueFlite HD/ZF PowerLine transmission on Dodge 3500, 4500, and 5500 trucks starting in model year 2025.

PTO openings are standard on diesel trucks and optional on gas trucks.

An image with the words Z21 Series in bold all caps letters with an image of the Z21 Series PTO to the right of the words.

  • The Z21 Series is designed for the right side (passenger side) only
  • Medium-duty, clutch shift PTO
  • Rotatable pump flange
  • Single ratio option for 130% of engine speed
  • Single torque rating of 265 lbs.ft.
  • Features an integral solenoid and low-profile housing
  • No need to measure backlash with its single gasket
  • Trusted clutch pack technology used in the A20 Series PTO
  • Compatible with the PH Series and PK Series gear pumps

 

  • The Z25 Series is designed for the left side (driver side) only
  • Light-duty, clutch shift PTO
  • Ability to direct mount PF4 Series Gear Pumps and FX Series Bent Axis Piston Pumps on 4x4 applications
  • Single ratio option for 145% of engine speed
  • Single torque rating of 125 lbs.ft.
  • Features an integral solenoid and low-profile housing
  • No need to measure backlash with its single gasket
An image of the Z25 Series image to the right of the words Z25 Series in bold all caps letters.

Get in touch to learn more about PTOs for RAM applications

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