MAN Raw Water Pump 51065007073

Exploded view. Numbers match the components list below.
- Manufacturer
- MAN
- Also written as
- 51.06500-7073, 51.06500.7073
- Engine model
- MAN D0836 LE423
- Weight
- 7 kg
- Dimensions
- 195 × 140 × 200 mm
- Country of origin
- Germany
- Condition
- New
About this part
Genuine MAN raw water pump for the D0836 LE423. Raw water pumps are one of the few engine components worth carrying as a complete spare on a working boat. An impeller kit covers the common failure, but a seized bearing or a cracked body leaves a vessel without cooling and therefore without propulsion, and a complete pump can be swapped alongside in an hour where a rebuild cannot. For boats operating away from support, the calculation usually favours the spare pump. Where budget limits that, the impeller, the seal and the gasket set are the minimum that should be aboard , and not ashore. Fit the spare with the old pump's hoses and clamps checked at the same time, since those age alongside it and rarely get replaced on their own.
Supplied new, in the manufacturer’s packaging, with our warranty of up to 24 months.
Engines this part fits
Components of this assembly
| Pos. | Part number | Name | Qty |
|---|---|---|---|
| 1 | 51065007073 | raw water pump | 1 |
| 2 | 51065010311 | water pump housing | 1 |
| 3 | 50065120028 | cover raw water pump 5-hole | 1 |
| 3 | 51065120045 | cover raw water pump 4-hole | 1 |
| 4 | 50069010086 | Coolant pump seal | 1 |
| 4 | 51965010580 | seal | 1 |
| 5 | 51065200098 | excentric | 1 |
| 6 | 51900010228 | hexagon screw | 5 |
| 6 | 51900010245 | hexagon screw M6X12-A2-70 | 4 |
| 7 | 50901010008 | pan-head screw 1/4"-20UNCX12,7-CUZN | 1 |
| 8 | 51907100457 | washer | 1 |
| 9 | 50065200045 | wear plate | 1 |
| 10 | 51065200097 | Axial face seal | 1 |
| — | 51065996088 | Axial face seal set | 1 |
| 11 | 50907200142 | splash deflector | 1 |
| 12 | 50065200044 | Coolant pump seal | 1 |
| 13 | 50934100062 | ball bearing | 1 |
| 14 | 50908150021 | circlip | 1 |
| 15 | 50065010175 | gear carrier raw water pump | 1 |
| 16 | 50976510030 | key | 1 |
| 17 | 50905010065 | hexagon nut 5/8"-18UNF-9,6-ST-SW24-A3A | 1 |
| 18 | 50907200141 | washer | 1 |
| 19 | 51065050075 | drive shaft raw water pump | 1 |
| 20 | 51065060122 | Impeller | 1 |
| 21 | 50065200047 | grease cap | 1 |
| 22 | 50900010114 | hexagon screw 5/16"-18UNCX3/4"-A2-SW1/2" | 4 |
| 23 | 50908010070 | spring washer | 4 |
Looking for an alternative?
Where available, we quote OEM-supplier or aftermarket alternatives separately, with price, lead time and warranty shown before you order.
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