The Multiquip 540012 Engine Pulley 3.0 6G 3VX4.01A is a genuine OEM component designed for the SP303520, SP303530, SP303516, and SP303526 Street Pro Series pavement saws. As a direct Multiquip OEM part, 540012 is manufactured to the same specifications as the original, ensuring correct belt engagement and proper power transfer from the engine to the cutting system. Verify your model number before ordering — this pulley is confirmed to fit the SP3035 and SP3035 variant series machines listed above. DHS Equipment stocks this part ready to ship so you can get your saw back on the cut without extended delays.
Key Features
- OEM-Spec Pulley Geometry — Machined to the exact 3.0-inch, 6-groove 3VX profile, ensuring correct belt seating and load-bearing contact across the full groove surface.
- Direct Bolt-On Replacement — Matches the original engine shaft bore and keyway dimensions on SP303516, SP303520, SP303526, and SP303530 pavement saws for a straightforward swap.
- Confirmed Fitment for SP30 Series Saws — Sourced directly from Multiquip and verified against the SP303516, SP303520, SP303526, and SP303530 parts catalogs.
- Maintains Correct Belt Tension and Alignment — A worn or undersized pulley causes belt slippage, uneven blade speed, and accelerated belt wear; the correct OEM profile keeps drive efficiency consistent under load.
- Genuine Multiquip OEM Part — Supplied by an authorized Multiquip dealer, so the part number, groove count, and diameter match what left the factory — no guesswork on compatibility.
The engine pulley transfers rotational power from the engine crankshaft to the drive belt, which in turn spins the blade arbor on a pavement saw. The pulley's groove profile and diameter directly control blade speed and torque delivery — if the pulley is the wrong size, worn, or cracked, the belt will slip or jump, resulting in inconsistent cutting depth and excessive belt wear. On a high-demand application like pavement cutting, a failed or mismatched pulley can bring an entire pour or road repair operation to a halt, making it one of the more critical wear components in the drivetrain.
Part Details
| Part Number | 540012 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Pulley 3.0 6G 3VX4.01A |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Pavement Saws | SP303520 |
| MQ Pavement Saws | SP303530 |
| MQ Pavement Saws | SP303516 |
| MQ Pavement Saws | SP303526 |
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.
