


Sandvik / Tamrock
551 836 90 Adapter, Hydraulic
DD321-40
| Part Number | 551 836 90 |
| Description | Adapter, Hydraulic |
| Brand | Sandvik (Tamrock) |
| Assembly | Separator, Mud |
| Type | Drill Rig Spare Part |
Quick answer
551 836 90 (also written 55183690, 551-836-90, or 551.836.90) is a Sandvik adapter, hydraulic spare part used in the Separator, Mud assembly of the Sandvik DD321-40. Verified compatible with 1 Sandvik machine model including DD321-40. 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: 55183690, 551 836 90, 551-836-90.
Compatible machines
1
OEM cross-reference
551 836 90
About Sandvik 551 836 90 Adapter, Hydraulic
This component is part of the Separator, Mud 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.








