Mermaid Merlin (Ford FSD 425) Marine
Mermaid Marine Mermaid Merlin (Ford FSD 425) · MERLIN family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
🚜 Base engine confirmed
The Mermaid Merlin (70hp) is a marinized Ford FSD 425 York 2.5L DI (2498cc 93.67x90.54) 4-cyl block (Transit lineage); internals cross to Ford FSD425 part numbers. source
70 hp51.5 kW
2498 ccdisplacement
93.7×90.5 mmbore × stroke
4-cylcylinders
1987–1999year range (approx)
NAaspiration
Cheaper-part coverage · 1/8
🚜 Base engine ✓🌀 Impeller💧 Raw-water pump🛢️ Oil filter⛽ Fuel filter🌡️ Thermostat➰ Belt⚓ Anode
A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.
📚 Manuals & Sources
Specs— none yet
Operator's Manual— none yet
Service / Workshop Manual— none yet
Parts Catalog / List— none yet
External links — we host none of these documents.
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- Category
- Marine
- Engine family
- MERLIN
- Year range (approx)
- 1987–1999
- Cylinders
- 4
- Rated output
- 70 hp (51.5 kW)
- Bore × stroke
- 93.7 × 90.5 mm
- Displacement
- 2498 cc
- Aspiration
- Naturally aspirated