Multiquip 540000 Engine Pulley 3.8 6G 3VX4.01A

The Multiquip 540000 Engine Pulley 3.8 6G 3VX4.01A is a genuine OEM engine pulley designed for the SP303516, SP303520, SP303526, and SP303530 Street Pro Series pavement saws. As a direct OEM replacement, it is manufactured to the exact dimensions and specifications of the original component, ensuring correct belt alignment and drive engagement right out of the box. DHS Equipment supplies this part direct, so you can be confident you are receiving an authentic Multiquip component for your saw.

Key Features

• OEM-Matched Pulley Geometry — Machined to the original 3.8 6G 3VX4.01A specification, ensuring correct groove profile and belt contact for consistent power transfer to the blade drive system.
• Direct-Fit Replacement — Engineered to mount to the engine output shaft of compatible SP Series saws with no modification to brackets, belt routing, or adjacent components.
• Broad SP Series Compatibility — Confirmed fitment across SP303516, SP303520, SP303526, and SP303530 Street Pro Series pavement saws.
• Sustained Cutting Power — A correctly seated engine pulley maintains proper belt tension and speed ratio, supporting consistent blade RPM and clean, controlled cutting performance through pavement and asphalt.
• Drive System Safety — A worn or out-of-spec pulley can cause belt slippage or sudden belt failure under load; replacing with the correct OEM part restores safe, predictable drive engagement.

The engine pulley transfers rotational power from the engine output shaft to the blade drive belt system on a pavement saw. By maintaining the correct diameter and groove profile, it controls the speed ratio between the engine and the cutting blade, directly affecting blade RPM and cutting efficiency. When a pulley wears, cracks, or becomes misaligned, it causes belt slip, accelerated belt wear, and loss of cutting power — making timely replacement with the correct part essential to keeping the saw operating safely and effectively.

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.