The Multiquip EM912073 Nipple is a genuine OEM component designed for Mayco concrete pump models including C30HD, C30HDN, C30HDG, C30HDZ, C30HDNI, LS300, LS400, LS500, LS600, LS60TD, LS40D, LS40TD, and LS50TD. Sourced directly from Multiquip, this fitting carries the same part number and specification as the original hardware installed at the factory. Verified fitment across the full range of C30 and LS series Mayco concrete pumps means you can order with confidence and get your equipment back in service fast.
Key Features
- Genuine OEM Construction — Manufactured to the exact material and dimensional spec of the original fitting, ensuring a secure, leak-free connection in a high-pressure concrete pumping environment.
- Direct-Swap Installation — Matches the original thread form and sizing for a straightforward swap with no reworking of adjacent fittings or lines.
- Broad Concrete Pump Fitment — Confirmed for C30HD, C30HDN, C30HDG, C30HDZ, C30HDNI, LS300, LS400, LS500, LS600, LS60TD, LS40D, LS40TD, and LS50TD models.
- Pressure System Integrity — A correctly seated nipple maintains proper hydraulic or fluid routing through the pump circuit; a worn or cracked fitting can cause pressure loss, leaks, and unplanned pump shutdowns.
- Verified OEM Part Number — EM912073 is the exact Multiquip catalog reference, eliminating the guesswork that leads to mis-ordered parts and wasted trips.
A nipple is a short threaded pipe fitting used to connect two sections of pipe, hose, or other fittings within the pump's fluid or hydraulic circuit. In a concrete pump, these fittings are subjected to significant pressure and vibration during every pour, making material quality and thread integrity critical. When a nipple cracks, corrodes, or strips, it can compromise flow routing and create leaks that halt pumping operations — making prompt replacement with a correctly specified part essential to keeping the system running as designed.
For fitment questions or help confirming compatibility with your specific machine, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | EM912073 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Nipple |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HD |
| Mayco Pumps | C30HDNI |
| Mayco Pumps | LS300 |
| Mayco Pumps | LS400 |
| Mayco Pumps | LS500 |
| Mayco Pumps | LS600 |
| Mayco Pumps | LS60TD |
| Mayco Pumps | LS40D |
| Mayco Pumps | LS40TD |
| Mayco Pumps | LS50TD |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI Zenith |
| Mayco Pumps | C30HDG |
| Mayco Pumps | C30HDZ |
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.