The Multiquip EM18138 Seal Spacer is a genuine OEM component designed for the C30HD concrete pump. As a factory-authorized part, it is manufactured to the exact tolerances required by Multiquip, ensuring a correct installation without guesswork or modification. This spacer is a direct replacement for the original part fitted to C30HD equipment, giving you confidence that the component will seat, compress, and function exactly as intended.
Key Features
- OEM-Grade Material Integrity — Manufactured to Multiquip's exact dimensional and material standards, ensuring the spacer maintains proper seal compression and alignment within the pump assembly.
- Direct Installation Fit — Engineered to drop into the existing mounting position on C30HD concrete pumps with no reworking of adjacent components required.
- Confirmed C30HD Compatibility — Verified fitment for the Multiquip C30HD concrete pump, so you can order with confidence.
- Protects Seal Function — Correct spacer geometry keeps the sealing surfaces properly loaded, preventing premature seal wear, fluid migration, and pressure loss in the pumping circuit.
- Backed by Multiquip OEM Sourcing — Sourced directly through the Multiquip parts network, so the part number, spec, and traceability are all verified before it ships.
A seal spacer maintains the precise axial positioning of a seal within its housing, ensuring the sealing lip contacts its mating surface at the correct load and angle. Without the correct spacer, the seal can become under- or over-compressed, leading to leaks, accelerated wear, or complete seal failure. On a concrete pump like the C30HD, a failed seal can allow slurry contamination into the pump internals or hydraulic fluid to escape, causing costly damage and unplanned downtime.
For questions about fitment or to confirm this is the right part for your C30HD, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | EM18138 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Seal Spacer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HD |
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.
