The Multiquip 11098 Intake Valve Insert is a genuine OEM component designed for a range of Multiquip concrete pumps and Whiteman ride-on power trowels, including C30HDN, C30HDNI, STX55Y6, STX55J6, HTX44Y4, HTX44Y5, HTX44K4, HTX44K5, HHN34TVD, HHN31V, and HTN series machines. As a direct factory replacement, this insert seats precisely within the valve housing to maintain proper intake flow and compression integrity. Sourced directly through Multiquip's OEM supply chain, part number 11098 ensures you are installing the exact component your machine was built with. DHS Equipment stocks genuine Multiquip parts so you can get the right part without guesswork.
Key Features
- Genuine OEM Material Integrity — Manufactured to Multiquip's original hardness and dimensional tolerances, ensuring the insert seats and seals correctly within the valve cavity without distortion over time.
- Direct-Fit Replacement — Engineered to drop into the existing valve housing on compatible machines, matching original bore dimensions and seating geometry for a correct installation.
- Broad Fitment Coverage — Confirmed for C30HDN, C30HDNI, STX55Y6, STX55J6, HTX44 series, HHN34TVD, HHN31V, and HTN series equipment across Multiquip's concrete pump and Whiteman ride-on trowel lines.
- Sustained Intake Performance — A correctly seated valve insert maintains consistent intake flow and compression, allowing the engine or pump circuit to operate at its intended output without starvation or pressure loss.
- Engine Integrity Protection — A worn or improperly fitted intake valve insert can cause compression loss, misfires, or irregular pump cycling — replacing it with the correct OEM part restores proper combustion and valve function.
The intake valve insert is a hardened seat component that forms the sealing surface against which the intake valve closes during each engine cycle. It is pressed into the cylinder head and provides the precise mating face needed for the valve to seal intake gases at the correct compression ratio. When this insert wears, becomes pitted, or loosens, the valve can no longer form a proper seal — leading to compression loss, reduced power output, increased fuel consumption, and potential engine damage if left unaddressed. Replacing it with the correct OEM insert restores the valve-to-seat contact geometry the engine depends on for efficient, stable operation.
Part Details
| Part Number | 11098 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Intake Valve Insert |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDNI Zenith |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI |
| Whiteman Ride-On Power Trowels | STX55Y6 |
| Whiteman Ride-On Power Trowels | STX55J6 |
| Whiteman Ride-On Power Trowels | HTX44Y5 |
| Whiteman Ride-On Power Trowels | HTX44Y4 |
| Whiteman Ride-On Power Trowels | HTX44K5 |
| Whiteman Ride-On Power Trowels | HTX44K4 |
| Whiteman Ride-On Power Trowels | HHN34TVD |
| Whiteman Ride-On Power Trowels | HHN31V |
| Whiteman Ride-On Power Trowels | HTN-KHOLER/ONAN/HONDA |
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.