


Sandvik / Tamrock
BG 006 166 24a O-Ring
DD321-40
| Part Number | BG 006 166 24a |
| Description | O-Ring |
| Brand | Sandvik (Tamrock) |
| Assembly | Compressor Assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 006 166 24a (also written BG00616624a, BG-006-166-24a, or BG.006.166.24a) is a Sandvik o-ring spare part used in the Compressor Assembly assembly of the Sandvik DD321-40. Verified compatible with 15 Sandvik machine models including DD321-40, DD321-40C, DD421-60. 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: BG00616624a, BG 006 166 24a, BG-006-166-24a.
Compatible machines
15
OEM cross-reference
BG 006 166 24a
About Sandvik BG 006 166 24a O-Ring
This O-ring provides critical sealing in the hydraulic or pneumatic circuits of the Sandvik DD321-40. Part of the Compressor Assembly, it prevents fluid leakage at connection points and maintains system pressure integrity essential for efficient 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 do O-rings fail in drilling equipment?
O-rings fail due to chemical degradation from hydraulic fluid, extreme temperature cycling, excessive pressure spikes, improper installation (twisting or pinching), and age-related hardening. Using the correct material compound for each application is critical.







