


Sandvik / Tamrock
551 923 90b UNITE DA LAVADORA DE PRESSO
DS421
| Part Number | 551 923 90b |
| Description | UNITE DA LAVADORA DE PRESSO |
| Brand | Sandvik (Tamrock) |
| Assembly | 14 |
| Type | Drill Rig Spare Part |
Quick answer
551 923 90b (also written 55192390b, 551-923-90b, or 551.923.90b) is a Sandvik unite da lavadora de presso spare part used in the 14 assembly of the Sandvik DS421. Verified compatible with 2 Sandvik machine models including DS421, DS421-C. 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: 55192390b, 551 923 90b, 551-923-90b.
Compatible machines
2
OEM cross-reference
551 923 90b
About Sandvik 551 923 90b UNITE DA LAVADORA DE PRESSO
An essential element of the 14 in the Sandvik DS421, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS421 (DS421). 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.






