Genuine and OEM-quality spare parts for the Yanmar 6HA2M (6HA2M-WHT / WDT) high-speed marine diesel — a 13.1-litre in-line 6 for propulsion on workboats and fishing vessels. Injectors, liners, pistons, turbochargers, heat exchangers and overhaul kits — sourced by part number from Turkey and delivered with export documents worldwide. Reply within 2–4 business hours.
The Yanmar 6HA2M (6HA2M-WHT, 6HA2M-WDT) is a 13.1 L in-line 6 high-speed marine diesel used for propulsion on workboats and fishing vessels. Continuous propulsion duty wears fuel-system, cooling and sealing parts.
IWH sources 6HA2M parts by part number — engine core, injectors and fuel system, turbochargers, sea-water cooling, gaskets and full overhaul kits — and ships from Istanbul with clean export documents. Genuine, OEM-equivalent and verified aftermarket, confirmed before you commit.

| Specification | Value |
|---|---|
| Configuration | 4-stroke, turbocharged in-line 6 high-speed diesel (direct injection) |
| Displacement | 13.1 litres (802 cu in) |
| Cylinders | 6 (in-line) |
| Bore × stroke | 130 × 165 mm |
| Power output | 350–405 mhp (257–298 kW), by variant (WHT / WDT) |
| Rated speed | 1,900–1,950 rpm |
| Applications | High-speed marine propulsion — workboats, fishing vessels |
Ratings vary by application and emissions tier — send the engine serial number for the exact build and matching parts.
| System | Typical Yanmar 6HA2M parts |
|---|---|
| Engine core | Cylinder liners, pistons, rings, connecting rods, main & rod bearings, crankshaft |
| Cylinder head | Heads, valves, guides, seats, springs, rocker components |
| Fuel system | Injectors, injection pumps, governors, sensors |
| Air & boost | Turbochargers, aftercoolers / intercoolers, air filters, manifolds |
| Cooling & lube | Raw-water & fresh-water pumps, heat exchangers, oil coolers, thermostats, oil pumps |
| Sealing & overhaul | Upper & lower gasket sets, seals, full overhaul / rebuild kits |
| Filtration | Oil, fuel, coolant & air filters |
| Electrical | Sensors, ECU / ECM components, starters, alternators, wiring |
A part number gets you the fastest answer. No part number? The engine serial number and a nameplate photo let us identify the exact Yanmar 6HA2M build.
The Yanmar 6HA2M on workboats and fishing vessels — high-speed marine propulsion.
We do not supply counterfeit parts. Where exact matches are scarce, we propose verified equivalents and confirm specifications before you commit.
Yanmar parts through verified distributor channels where available.
Original-equipment quality at a lower cost, matched to your Yanmar 6HA2M.
Quality aftermarket or verified equivalents, confirmed before ordering.
Multiple items grouped into one shipment from our Istanbul base.
Commercial invoice, packing list and available origin / manufacturer documents.
Delivery to CIS, Middle East and worldwide ports — fastest route when down.
6HA2M-WHT and 6HA2M-WDT high-speed marine — send the exact model and serial number.
Yes — the engine serial number lets us identify the exact build and correct parts.
For part-number requests we reply within 2–4 business hours.
Yes — CIS, Middle East and worldwide, with export documents from Istanbul.
Genuine, OEM-equivalent and verified aftermarket — confirmed before ordering.
Engine serial number, part number, quantity and destination — we check availability and prepare an export-ready quote.
Request a quote