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Sandvik / Tamrock
551 917 79a Filter, Return
DD422i
Available — Request Quote| Part Number | 551 917 79a |
| Description | Filter, Return |
| Brand | Sandvik (Tamrock) |
| Assembly | Filter Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 917 79a (also written 55191779a or 551-917-79a) is a Sandvik filter, return spare part used in the Filter Assembly assembly of the Sandvik DD422i. Verified compatible with 2 Sandvik machine models including DD422i, DD422iE. 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: 55191779a, 551 917 79a, 551-917-79a.
Compatible machines
2
OEM cross-reference
551 917 79a
About Sandvik 551 917 79a Filter, Return
This filter protects the hydraulic and lubrication systems of the Sandvik DD422i by removing contaminants from fluid circuits. As part of the Filter Assembly, clean filtration extends the life of pumps, valves, and cylinders throughout the machine.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD422i (DD422i). 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.

