The Multiquip EM98127 Piston Cup Kit Yellow is a genuine OEM component designed for the C30HDGA concrete pump. As a factory-authorized replacement, this kit ensures the piston sealing system is restored to original specification, maintaining pumping output and operational integrity. It is a direct-fit replacement confirmed for C30HDGA series concrete pumps, sourced through DHS Equipment as an authorized Multiquip parts distributor.
Key Features
- Genuine OEM Sealing Material — Manufactured to Multiquip's original compound and durometer specifications, ensuring the cups compress and seat correctly under pumping pressure.
- Kit Format for Complete Service — Includes the full piston cup set so you can complete a proper piston seal service in one order without sourcing individual cups separately.
- Confirmed C30HDGA Fitment — Engineered specifically for the C30HDGA concrete pump; installs directly into the existing piston cylinder without modification to the pump housing or rod.
- Restores Full Pumping Pressure — Worn piston cups cause pressure loss, output drops, and material slippage past the piston; replacing with EM98127 brings pumping volume back to rated capacity.
- Pressure System Integrity — Correct piston cup condition is critical in concrete pump systems where seal failure can result in uncontrolled material discharge or pump cavitation.
Piston cups are the primary sealing elements inside a concrete pump's material cylinder. They form a tight seal against the cylinder wall, allowing the piston to generate the pressure needed to push concrete through the delivery line. As cups wear, the seal breaks down — concrete slurry bypasses the piston, pumping efficiency drops, and the machine struggles to deliver material at consistent pressure. Replacing worn cups with a properly rated kit like the EM98127 restores the cylinder's ability to build and hold pressure through each stroke.
Part Details
| Part Number | EM98127 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Cup Kit Yellow |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDGA |
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.
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