| Host engine | S12R-MPTA |
|---|
Turbochargers & Engine Components
Marine Engine Crankshafts
Identify crankshaft references using the full engine and component identity.
Serial numbers require manual identification. Send the serial number and a nameplate photo to our team; this is not an online serial-number lookup.
Brands
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Brand references relate to this product category, not confirmed supply agreements. Availability and compatibility require confirmation. Send the exact equipment, model and part details through the enquiry form.
Models
| Brand | Model / Reference | Equipment | Action |
|---|---|---|---|
| Mitsubishi MHI reference | Supplier-listed part | Marine Engine Crankshafts | |
| Daihatsu reference | Supplier-listed part | Marine Engine Crankshafts |
Technical Data
Product references Reference data for this product category. Confirm the exact model, configuration and availability when enquiring.
Mitsubishi MHI reference
37720-10011
Marine Engine Crankshafts| Brand | Mitsubishi MHI reference |
|---|---|
| Series | S12R-MPTA |
| Part / Order No. | 37720-10011 |
| Equipment type | Marine Engine Crankshafts |
| Listed part reference | 37720-10011 |
| Host engine | S12R-MPTA |
| Component | Crankshaft |
| Identification | Engine serial and part drawing |
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
AAM Equipment supplier list; reference matching is subject to the complete engine arrangement. No stock claim is copied.
Configuration & Matching
| Equipment / product | Marine Engine Crankshafts |
|---|---|
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
| Matching basis | Model, serial number and installation drawing |
Part Reference
S12R-PTA/PTK/MPTA/MPTK only in this evidence; verify full engine serial and installed specification. No S6R/S16R compatibility is established here. Historical crankshaft assembly with provisional upper serial @011267. Later suffixes and NSR2009-002-1 have separate supersession rules; confirm current replacement.Provide the equipment model, a nameplate photo or an existing part number. We will help identify the required parts.
| Item | Part No. | Enquiry |
|---|---|---|
| Crankshaft assembly — historical reference | P/N: 37720-10011 |