ZF200–400 Series

ZF325-1A

Part Number: ZF-325-1A

Quote Required: This product requires a custom quote. Contact us for pricing and availability.

ZF325-1A marine transmission by ZF Marine. Maximum input 1044 HP (779 kW) at 3000 RPM. Available ratios 1.485, 1.733, 2.037 (special order: 1.216, 2.240, 2.417). Rated for pleasure duty, light duty, medium duty and continuous duty service. ADR Power Systems supplies, installs, services and repairs ZF marine transmissions and stocks ZF parts.

Input Power:1044 HP (779 kW)

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View on ZF Website

Detailed Specifications

Transmission Specifications

Max Input Power:
1044 HP (779 kW)

Power Ratings

DutyRatioshp/RPMRPMhpRPMhpRPMhpMax hpMax RPM
PD1.216*, 1.485, 1.733, 2.037, 2.240*0.348021007312300800250087010443000
PD2.417*0.31302100657230072025007839393000
LD1.216*, 1.485, 1.733, 2.037, 2.240*0.31382100659230072225007859413000
LD2.417*0.28272100594230065025007078483000
MD1.216*, 1.485, 1.733, 2.037, 2.240*0.23821800429210050023005487153000
MD2.417*0.22381800403210047023005156713000
CD1.216*, 1.485, 1.733, 2.037, 2.240*0.20871600334180037621004386263000
CD2.417*0.19441600311180035021004085833000

PD = Pleasure Duty, LD = Light Duty, MD = Medium Duty, CD = Continuous Duty. * Special-order ratio. Ratings per ZF Marine technical data sheet of 2026-04-02.

Key Features

  • Maximum input power: 1044 HP (779 kW) at 3000 RPM
  • Gear ratios: 1.485, 1.733, 2.037
  • Special-order ratios: 1.216, 2.240, 2.417
  • Duty ratings: pleasure duty, light duty, medium duty, continuous duty