The Multiquip 578011 O-Ring is a genuine OEM seal designed for SP6457 pavement saws and SP4 flat saws. As a factory-sourced component, it meets the exact material and dimensional specifications required for a proper seal in your Multiquip cutting equipment. Confirm your model against the SP6457 and SP4 series before ordering to ensure correct fitment.
Key Features
- OEM Material Grade: — Produced to Multiquip's original compound and durometer specifications, delivering the compression consistency needed to maintain a leak-free seal under operating conditions.
- Drop-In Fitment: — Matches the original groove dimensions exactly, seating cleanly without trimming or adjustment during reassembly.
- Confirmed Compatibility: — Verified for SP6457 pavement saws and SP4 flat saws; always cross-reference your model code before installation.
- Fluid System Integrity: — A correctly seated O-Ring prevents fluid weeping and pressure loss that can compromise blade cooling, hydraulic function, or fuel delivery depending on its location in the system.
- Genuine OEM Sourcing: — Supplied directly through the Multiquip parts network, so you receive the same component installed at the factory rather than an approximated substitute.
An O-Ring is a precision-formed elastomeric seal used to close the interface between two mating surfaces or components, preventing the passage of fluids or gases under pressure. In concrete and pavement cutting equipment like the SP6457 and SP4 series, O-Rings are found throughout fuel, hydraulic, and coolant circuits where a reliable static or dynamic seal is essential to safe, consistent operation. When an O-Ring hardens, cracks, or is deformed, the resulting leak or pressure loss can lead to fluid contamination, overheating, or loss of hydraulic function — making timely replacement critical to keeping your saw running correctly.
For fitment questions or parts support, contact the DHS Equipment team directly.
Part Details
| Part Number | 578011 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Pavement Saws | SP6457 |
| Flat Saws | SP4 |
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.
