The Multiquip CD290041 Diaphragm is a genuine OEM component designed for CDM2CSA and DM15A9C series equipment. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring consistent performance across compatible Multiquip core drilling equipment. Confirmed fitment includes the CDM2CSA Core Drills and the DM15A9C Drill Rig Stand.
Key Features
- OEM-Grade Flexible Membrane: — Manufactured to original material and thickness specifications, ensuring proper flex and seal integrity under operating pressure cycles.
- Direct OEM Replacement: — Engineered to mount and seat exactly as the original, allowing straightforward installation without modification to surrounding components.
- Confirmed Fitment: — Compatible with CDM2CSA Core Drills and the DM15A9C Drill Rig Stand; verify your model code before ordering.
- Maintains Fluid and Pressure Integrity: — A properly functioning diaphragm prevents leakage and sustains the pressure differential required for correct equipment operation; a cracked or fatigued diaphragm leads to pressure loss and inconsistent performance.
- Genuine Multiquip Part: — Sourced directly through the Multiquip OEM supply chain, so you receive part CD290041 exactly as specified for these machines.
A diaphragm is a flexible membrane that separates two chambers within a pump or valve assembly, using its flexing motion to move fluid or regulate pressure without relying on rotating seals. It plays a critical role in maintaining consistent flow and pressure control during operation. When a diaphragm becomes cracked, stiffened, or perforated, the separation between chambers is compromised, causing pressure loss, fluid bypass, and unreliable or failed operation of the assembly it serves.
For fitment questions or help confirming compatibility with your specific unit, contact the DHS Equipment team directly.
Part Details
| Part Number | CD290041 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Diaphragm |
Compatibility & Fitment
| Name | Model |
|---|---|
| Core Drills | CDM2CSA |
| Drill Rig Stand | DM15A9C |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.