Multiquip 540063 Pulley 4.45 10G 3V X 4.0 1A

The Multiquip 540063 Pulley 4.45 10G 3V X 4.0 1A is a genuine OEM component designed for the MQ Pavement Saw series, including models SP605716, SP605720, SP605736, SP605726, SP605730. As a direct OEM replacement, this pulley is manufactured to the exact profile and dimensional specifications required by Multiquip pavement saws, ensuring the correct belt engagement and drive ratio are preserved. Sourced directly from Multiquip, part number 540063 gives you confidence that you are installing the right component the first time.

Key Features

• Matched Drive Geometry — The 4.45-inch, 10-groove, 3V cross-section profile with a 4.0-inch, 1-groove configuration mirrors the OEM specification exactly, maintaining correct belt tension and contact angle.
• Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, this pulley delivers the same groove depth and surface finish as the component it replaces, preventing belt slip and premature wear.
• Broad Pavement Saw Compatibility — Confirmed fitment across the SP605716, SP605720, SP605726, SP605730, and SP605736 MQ Pavement Saw models from a single part number.
• Consistent Blade Speed — A correctly sized and profiled pulley maintains the intended drive ratio, keeping blade RPM within the design range for clean, controlled cuts through pavement surfaces.
• Drop-In Replacement — Shares the same bolt pattern and bore as the original, allowing straightforward installation without machining or adapter hardware.

A drive pulley transfers power from the engine to the cutting blade assembly by gripping a V-belt and transmitting rotational force at a set speed ratio. The groove profile and diameter of the pulley determine how fast the blade spins — if the pulley is worn, cracked, or dimensionally incorrect, the belt will slip or track unevenly, robbing the blade of torque and causing accelerated belt failure. On a pavement saw, where consistent blade speed is critical for straight, controlled cuts through asphalt or concrete, a damaged or mismatched pulley can also create blade chatter and increase operator strain. Replacing a worn pulley promptly with the correct OEM part restores full drive efficiency and protects the belt from secondary damage.

For questions about fitment or to confirm this part is correct for your machine, contact the DHS Equipment team before ordering.

Part Details

Compatibility & Fitment

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.