


Sandvik / Tamrock
591 866 03 HOSE ASSY
DD321-40
| Part Number | 591 866 03 |
| Description | HOSE ASSY |
| Brand | Sandvik (Tamrock) |
| Assembly | Hosing Set |
| Type | Drill Rig Spare Part |
Quick answer
591 866 03 (also written 59186603, 591-866-03, or 591.866.03) is a Sandvik hose assy spare part used in the Hosing Set assembly of the Sandvik DD321-40. Verified compatible with 2 Sandvik machine models including DD321-40, DD421-60C. 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: 59186603, 591 866 03, 591-866-03.
Compatible machines
2
OEM cross-reference
591 866 03
About Sandvik 591 866 03 HOSE ASSY
This component is part of the Hosing Set assembly in the Sandvik DD321-40. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD321-40 (DD321-40). 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.








