model09565
Weight:42,20 kg

Z-drive complete 1.81 for Mercruiser Alpha One Gen.2 RH, 5121400TP

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

Ready-to-install sterndrive with 1.81:1 ratio for Mercruiser with 4.3L and 4.3LX engine.
Mercruiser ref. no. 5121400TP

Clockwise rotation (standard) Complete set incl. bellhousing seal kit and gear oil

Z-drive complete 1.81 for MerCruiser Alpha One Gen 2 (RH) - OEM-compatible complete drive for clockwise rotation

This fully pre-assembled Z-drive with 1.81:1 ratio and clockwise rotation (RH) is the ideal solution for MerCruiser Alpha One Gen 2 drives. Compatible with OEM reference 5121400TP, this complete drive offers the highest quality, accuracy of fit and durability - ideal for replacement or new installation.

Product specifications:

  • Suitable for: MerCruiser Alpha One Gen II from 1991 onwards

  • Gear ratio: 1.81:1 - recommended for V6 engines & powerful 4-cylinders

  • Direction of rotation: Clockwise (RH) - for twin systems or special applications

  • Completely pre-assembled: upper & lower part, water pump, gearshift, gaskets

  • Replacement for OEM part number: 5121400TP

  • Robust housing with seawater-resistant powder coating

Your advantages:

  • Ready for immediate installation - no assembly required

  • Precisely manufactured components for smooth running & long service life

  • Easy to maintain & reliable, ideal for demanding applications

  • 1:1 replacement for original MerCruiser drive units

Typical applications:

  • For boats with twin-drive systems (port/starboard)

  • Special setups where right-hand drives are required

  • Ideal for overhauling Alpha One Gen II systems

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