


Sandvik / Tamrock
550 458 78 WATER PUMP
DD320-40
Available — Request Quote| Part Number | 550 458 78 |
| Description | WATER PUMP |
| Brand | Sandvik (Tamrock) |
| Assembly | ENGINE |
| Type | Drill Rig Spare Part |
Quick answer
550 458 78 (also written 55045878 or 550-458-78) is a Sandvik water pump spare part used in the ENGINE assembly of the Sandvik DD320-40. Verified compatible with 1 Sandvik machine model including DD320-40. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 55045878, 550 458 78, 550-458-78.
Compatible machines
1
OEM cross-reference
550 458 78
About Sandvik 550 458 78 WATER PUMP
This pump is a critical hydraulic component in the Sandvik DD320-40, providing the pressurized fluid flow required by the ENGINE. Pump efficiency directly affects drilling speed and energy consumption, making timely replacement of worn pumps essential for cost-effective operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD320-40 (DD320-40). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.


