The Multiquip 578010 O-Ring is a genuine OEM replacement designed for SP4 flat saws and SP6457 pavement saws. As a direct OEM part, it meets the original material and dimensional specifications required for a proper seal in these machines. DHS Equipment stocks this part to help you get your saw back in service with confidence. Verify your model code against SP4 or SP6457 before ordering to confirm fitment.
Key Features
- OEM-Grade Seal Material — Manufactured to the original elastomer compound specification, delivering the correct compression set and chemical resistance for saw operating conditions.
- Drop-In Replacement — Dimensioned to seat directly into the original groove geometry on SP4 and SP6457 saw assemblies without reworking the mating surfaces.
- Confirmed Fitment — Verified for SP4 flat saws and SP6457 pavement saws; always cross-reference part number 578010 with your serial tag before ordering.
- Leak Prevention — A correctly seated O-Ring maintains fluid or air pressure integrity within the saw system, preventing seepage that can contaminate blades, bearings, or cutting surfaces.
- Fuel and Fluid System Safety — On fuel-circuit applications, a compromised O-Ring can allow flammable fluid to escape near hot engine components; installing a fresh OEM part directly addresses this risk.
An O-Ring is a precision loop of elastomeric material seated in a machined groove to create a static or dynamic seal between two mating components. In concrete and pavement saws, O-Rings are commonly found in fuel systems, hydraulic circuits, water delivery systems, and blade arbor assemblies, where they prevent fluid or pressure loss at connection points. When an O-Ring hardens, cracks, or is pinched during assembly, it loses its sealing ability, leading to leaks, pressure drop, or contamination that can accelerate wear on surrounding components.
Have questions about fitment or need help confirming this is the right part for your machine? Contact the DHS Equipment team for support.
Part Details
| Part Number | 578010 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Flat Saws | SP4 |
| MQ Pavement Saws | SP6457 |
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.
