


Sandvik / Tamrock
551 814 89a ENDURECEDOR
DD321-40
| Part Number | 551 814 89a |
| Description | ENDURECEDOR |
| Brand | Sandvik (Tamrock) |
| Assembly | Door |
| Type | Drill Rig Spare Part |
Quick answer
551 814 89a (also written 55181489a, 551-814-89a, or 551.814.89a) is a Sandvik endurecedor spare part used in the Door assembly of the Sandvik DD321-40. Verified compatible with 8 Sandvik machine models including DD321-40, DD321-40C, DL431-7C. 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: 55181489a, 551 814 89a, 551-814-89a.
Compatible machines
8
OEM cross-reference
551 814 89a
About Sandvik 551 814 89a ENDURECEDOR
This component is part of the Door 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.







