The Multiquip 13203H1000 Valve Spring is a genuine OEM component designed for C30HDNI and C30HDN series Mayco concrete pumps, including C30HDNI Precision and C30HDNI Zenith configurations. As a factory-sourced part, the 13203H1000 meets the original design specifications Multiquip established for these machines, ensuring the valve assembly operates exactly as intended. DHS Equipment supplies this part direct, so you can confirm fitment against your model code and get the correct spring the first time. Whether you are performing scheduled maintenance or replacing a failed component, sourcing genuine OEM keeps your pump running to spec.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the original load and rate specification, ensuring consistent valve actuation force across the full stroke cycle.
- Direct Drop-In Replacement: — Seats into the existing valve housing without modification, maintaining correct seating depth and preload for the C30HDN valve train.
- Broad C30 Series Coverage: — Confirmed fitment for C30HDNI, C30HDN, C30HDNI Precision, and C30HDNI Zenith Mayco concrete pump models.
- Sustained Pumping Pressure: — A properly tensioned valve spring holds the valve closed against backflow, maintaining consistent output pressure and smooth concrete delivery.
- Fuel System Safety Compliance: — Correct spring tension prevents valve flutter and uncontrolled fluid bypass, protecting downstream components and operator safety during high-pressure pumping.
The valve spring maintains the closing force on the intake or discharge valve within a concrete pump's hydraulic or mechanical valve assembly. It holds the valve seated during the appropriate phase of the pump stroke, preventing backflow and maintaining directional flow of the concrete slurry. When a valve spring weakens or breaks, the valve loses proper seating force, leading to pressure loss, inconsistent output, and accelerated wear on the valve seat and surrounding components.
Part Details
| Part Number | 13203H1000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Spring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDNI |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDNI Zenith |
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.
