The Multiquip 803906 O-Ring is a genuine OEM replacement designed for the C30HDGA concrete pump. As an authorized Multiquip part, it is manufactured to the exact material and dimensional specifications required for proper sealing performance on this machine. This O-Ring is a direct replacement for the original, ensuring compatibility with the C30HDGA without any guesswork on fitment.
Key Features
- OEM-Grade Seal Material — Manufactured to the precise compound and durometer specification required for concrete pump sealing demands, ensuring compression and chemical resistance hold up under operating conditions.
- Drop-In Replacement — Matches the original groove dimensions and cross-section of the C30HDGA, seating correctly without modification to surrounding components.
- Confirmed C30HDGA Fitment — Sourced and validated specifically for the Multiquip C30HDGA concrete pump, so you can order with confidence.
- Leak Prevention — A correctly installed O-Ring maintains a pressure-tight seal in the pump's fluid circuit, preventing leaks that can lead to loss of output pressure and pump damage.
- Genuine Multiquip OEM Part — Sold by DHS Equipment as an authorized Multiquip dealer, this is an authentic replacement backed by the manufacturer's parts program.
An O-Ring is a circular elastomeric seal used throughout concrete pump assemblies to prevent fluid or air from escaping at joints, fittings, and component interfaces. When an O-Ring wears, hardens, or is damaged, it loses its ability to maintain a proper seal, which can cause pressure loss, fluid leaks, and potential damage to surrounding pump components. Replacing a worn O-Ring with the correct OEM part restores the integrity of the seal and allows the pump to maintain consistent operating pressure.
Part Details
| Part Number | 803906 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring |
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.
