Multiquip 544002 Adapter Shoulder

The Multiquip 544002 Adapter Shoulder is a genuine OEM replacement designed for SP, PS, and CS series pavement and flat saws, including models SP605716, SP605720, SP605726, SP605730, SP605736, SP4. As a direct Multiquip OEM component, part 544002 is manufactured to the same specifications as the original, ensuring a correct interface between the blade arbor and drive assembly. This broad fitment makes it a go-to stock item for contractors and rental fleets running multiple saw models.

Key Features

• Genuine OEM Construction — Manufactured to original Multiquip specifications, ensuring the correct shoulder geometry and material grade for proper blade arbor engagement on pavement and flat saw applications.
• Direct-Mount Replacement — Engineered to seat into the adapter assembly exactly as the original, with no machining or shimming required to achieve correct blade alignment.
• Wide Saw Series Compatibility — Confirmed fit across SP, PS, and CS series models, covering both Street Pro flat saws and Multiquip pavement saws from compact to high-horsepower configurations.
• Maintains Blade Concentricity — A correctly fitted adapter shoulder keeps the cutting blade running true, preventing premature blade wear, uneven cuts, and excessive vibration through the drive spindle.
• Critical Safety Interface — The adapter shoulder is a load-bearing drive component; using a correctly sized OEM part is essential to maintaining the structural integrity of the blade mounting system during cutting operations.

The adapter shoulder is a precision interface component that sits between the saw's drive spindle and the blade-mounting hardware, transferring rotational force while maintaining the correct axial position of the cutting blade. When this shoulder is worn, cracked, or dimensionally out of spec, the blade can shift during operation, leading to inaccurate cuts, accelerated blade segment wear, and increased stress on the spindle bearings. Replacing a damaged adapter shoulder with a genuine Multiquip 544002 restores the correct blade seating depth and keeps the cutting assembly operating as designed.

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.