model04001
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Weight:20,41 kg

Z-drive upper part 1.94 for Mercruiser R/MR/Alpha One Gen.1, MD1547-9412A23

Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty

Ready-to-install Z-drive upper part with 1.94:1 gear ratio for Mercruiser with 4-cylinder in-line engine.
Mercruiser ref. no. 1547-9412A23

Z-drive upper part 1.94 for MerCruiser R / MR / Alpha One - OEM-compatible, pre-assembled & reliable

This MD1547 Z-drive upper part with a ratio of 1.94:1 is specially developed for MerCruiser R, MR and Alpha One Gen I Z-drives built up to 1990. As an identical alternative to the OEM reference 9412A23, it offers maximum accuracy of fit, easy installation and long-lasting quality - ideal for repairs, replacements or upgrades.

Technical specifications:

  • Gear ratio: 1.94:1 - ideal for less powerful V6 and 4-cylinder engines with high thrust requirements

  • Compatibility: MerCruiser R / MR / Alpha One Gen 1 (up to approx. 1990)

  • OEM replacement for: 9412A23

  • Scope of delivery: Completely pre-assembled incl. shift mechanism, drive shaft, seals, intermediate bearing & oil line

  • Material: Corrosion-protected aluminum, powder-coated - ideal for use in salt and fresh water

Your benefits at a glance:

  • 100% OEM-compatible - precise replacement without reworking

  • Pre-assembled assembly - simple & time-saving installation

  • High operational reliability - smooth running & effective power transmission

  • Low-maintenance & durable - for regular and demanding use

  • Perfect addition for existing lower parts & transomes

Typical applications:

  • Replacement of worn or damaged upper water parts

  • Repair and restoration of classic MerCruiser drive systems

  • Recreational and sports boats with standard or long-shaft outboard applications

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