The Multiquip 910030018 Bonded Seal Washer MQC-100, 180 is a genuine OEM component designed for MQC-100 and MQC-180 series concrete pumps. As a direct OEM replacement, this washer meets the original engineering specification for your machine, ensuring a proper seal and reliable hydraulic or fluid-joint integrity. Sourced directly through authorized Multiquip channels, the part is the correct part for MQC-100 series equipment. DHS Equipment stocks genuine Multiquip OEM parts to keep your concrete pump operating at full capacity.
Key Features
- Genuine OEM Sealing Material — Bonded construction combines a metal washer with a vulcanized elastomer sealing ring, delivering the compression rating and fluid resistance specified for MQC-series concrete pump applications.
- Drop-In Installation — Engineered to match the original fastener and port dimensions on MQC-100 and MQC-180 units, so the washer seats correctly without modification to the mating surfaces.
- Confirmed Fitment for MQC-100 and MQC-180 — Part number this part is verified for MQC-100 and MQC-180 concrete pump models, eliminating guesswork when ordering replacement sealing hardware.
- Leak Prevention at Pressure — A correctly seated bonded seal washer maintains a leak-free joint under the operating pressures generated by cycloidal-drive concrete pumps, preventing fluid loss that can lead to output inconsistency or hydraulic contamination.
- Fluid System Safety — Proper sealing at hydraulic or fluid-circuit connections is critical on concrete pumps; using the correct OEM-spec washer helps maintain safe system pressure and prevents uncontrolled fluid release at joints.
A bonded seal washer combines a stamped metal outer ring with a bonded rubber sealing element on the inner face. When a fastener or fitting is tightened, the rubber element compresses against the mating surface to create a leak-proof barrier at hydraulic ports, drain plugs, or fluid-circuit connections. Over time, heat cycling, pressure fluctuation, and chemical exposure cause the rubber element to harden, crack, or delaminate from the metal ring, resulting in weeping or active leaks at the joint. Replacing a worn bonded seal washer with the correct OEM part restores the integrity of the sealed connection and prevents fluid contamination or pressure loss in the pump circuit.
Part Details
| Part Number | 910030018 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bonded Seal Washer MQC-100, 180 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQC-100 | MQC-100 |
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.