model04002EOL

Z-drive upper part 1.30 for Mercruiser R/MR/Alpha One Gen.1, MD1547-9412A19

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

Ready-to-install Z-drive upper part with ratio 1.30:1 for Mercruiser with V8 over 300 hp.
Mercruiser ref. no. 1547-9412A19

Z-drive upper part 1.30 for MerCruiser R / MR / Alpha One - OEM-compatible, pre-assembled & powerful

The Z-drive upper section with a ratio of 1.30:1 is the ideal solution for high-performance applications with MerCruiser R, MR and Alpha One Gen I Z-drives built up to 1990. As an identical alternative to OEM number 9412A19, it offers maximum torque transmission at high speed - perfect for high-performance petrol engines in the sports and racing boat sector.

Technical data:

  • Gear ratio: 1.30:1 - suitable for V8 engines with high power output

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

  • OEM reference number: 9412A19

  • Supplied pre-assembled: incl. shift mechanism, drive shaft, intermediate bearing, seals & oil line

  • Material: High-strength, seawater-resistant aluminum with hard-wearing powder coating

Your advantages:

  • OEM-compatible & precise fit - 1:1 replacement without reworking

  • High-speed design - maximum performance with reduced gear reduction

  • Ready-to-install delivery - all components pre-assembled

  • Reliable, robust & low-maintenance - ideal for demanding driving conditions

  • High-quality alternative to the original part - economical & immediately available

Recommended use:

  • For sports boats, performance boats and fast gliders with V8 engines

  • Replacement of defective high-performance upper parts

  • Supplement to existing Mercury/MerCruiser drive systems with 1.30 gear ratio

Enter the first rating for this product. The text must consist of at least 2 letters.