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Viewed products
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MaK 6 M 551 AK
MaK 6 M 551 AK
New products
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Mar-El ME 11 plug-in module with 24 V relay
Mar-El ME 11 plug-in module in clear housing, Bunker Ramo C2H-1-24V...
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Omron MYA-LB2 relay unit 24 V DC, 2 × MY4-02
Omron MYA-LB2 plug-in relay unit 24 V DC with two MY4-02 4-pole relays,...
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MTI EP371 relay 24 V DC, 3 CO 7 A
MTI EP371 industrial plug-in relay, 24 V DC coil, 3 changeover contacts 7 A
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Telemecanique XB4 illuminated push button red 24 V, 2 NC
Telemecanique XB4 22 mm illuminated push button, red, 24 V light block,...
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Releco C4-A40 relay 24 V DC, 4 CO 10 A
Comat Releco C4-A40 industrial relay, 24 V DC coil, 4 changeover...
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MaK M451 AK cylinder head complete
MaK M451 AK complete cylinder head with valves and rockers, approx. 253...
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Callesen 427 exhaust valve 16701
Callesen 427 exhaust valve 16701, used.
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Callesen 427 inlet valve 16700
Callesen 427 inlet valve (suction valve) 16700, used.
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Callesen 427 valve cover 16726-2
Callesen 427 valve cover (rocker cover) 16726-2 for the cylinder head,...
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Callesen 427 rocker arm 16707-3
Callesen 427 rocking lever (rocker arm) 16707-3 with bush and adjusting...
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Callesen 427 valve springs outer 16705-1 / inner 16706-1
Callesen 427 inlet / exhaust valve springs, outer 16705-1 and inner...
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Callesen 427F exhaust manifold
Callesen 427F (FOT) exhaust manifold 19544 and exhaust pipes, drawing...
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Callesen 427F freshwater / oil cooler (heat exchanger)
Callesen 427F combined freshwater and lubricating oil cooler, drawing...
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Callesen 427 piston 17247-1, used – replaces 18230
Callesen 427 piston 17247-1 (B–H), used. Replaces the discontinued...
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Bergen KVG G4 gas supply valve 418654, used
Bergen KVG G4 gas supply valve, Rolls-Royce part no. 418654, used.
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Bergen KV / KVG start air valve, used
Bergen KV / KVG / KR start air valve, drawing 313/36, used.
Data sheet
| Manufacturer | MaK |
| Model | 6 M 551 AK |
| Serial number | 55216 |
| Year | 1973 - overhaul 2007 |
| HP | 2400 |
| kW | 1790 |
| RPM | 300 |
| Running Hours | 5700 since overhaul |
| Cylinder bore | 450 mm |
| Piston Stroke | 550 mm |
| Number of cylinders | 6 |
| Displacement | 524.8 L |
| Cylinder configuration | In line |
| Class | Germanischer Lloyd |
| Other | Overhaul 2007: Liners out, piston cylinder heads, all piston rings renewed, all big-end bearings exhaust turbines new. Since then 5700 hrs. Please note: 5 cylinder heads is dismantled and sold from this engine. |
More info
This engine is sold. We have spare parts for most of the engines we have sold, and we can often source a similar engine. Contact us with your request.
MaK 6 M 551 AK