- New
ZF 325-1A Gearbox Marine
$7,100.00
Refurbished ZF 325-1A Gearbox Marine 1.733:1 Ratio. Perfect Condition and Ready to Install.
Refurbished ZF 325-1A Gearbox Marine 1.733:1 Ratio. Perfect Condition and Ready to Install.
ZF 325-1A is a robust, down-angle marine transmission featuring hydraulically actuated multi-disc clutches, designed primarily for high-performance luxury motor yachts, sport fishers, and continuous-duty workboats. It provides identical power and torque capacity in both forward and reverse, making it ideal for twin-engine installations
SPECIFICATION
Gear Ratio: 1.733:1
Down Angle: 7° on output shaft
Dry Weight: ~130 kg (286 lbs)
Oil Capacity: ~5.5 liters (Automatic Transmission Fluid - ATF)
Flywheel Housing: SAE 1 (Can be converted to SAE 2 with adapter kits)
Input Coupling: Standard SAE 14
Shifting Mechanism: 24V or 12V Electric Shifting; smooth hydraulic shifting with lever for push-pull cable
Casing Material: Lightweight, sea-water resistant aluminum alloy
Output Flange: 12-hole bolt pattern (5-1/2" bolt center-to-center)
POWER & DUTY RATINGS
Ratings for this unit vary based on the operational duty cycle:
Pleasure Duty: 259 kW/RPM
Light Duty: 234 kW/RPM
Medium Duty: 177 kW/RPM
Continuous Duty: 155 kW/RPM
KEY FEATURES & CAPABILITIES
Supershift2 Technology: ZF's proprietary shifting control for faster, smoother gear changes
Torsional Optimization: Designed to accommodate the case-hardened and ground teeth for long-term durability and quieter operation
Thrust Bearing: Output shaft thrust bearing specifically engineered to handle maximum propeller thrust both ahead and astern
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