Multiquip 544001 Shoulder Adapter SB0005

The Multiquip 544001 Shoulder Adapter SB0005 is a genuine OEM component designed for the SP Series pavement saws and flat saws, including the SP303516, SP303520, SP303526, SP303530, SP605716, SP605720, SP605726, SP605730, SP605736, SP6457, and SP4. As a factory-authorized replacement, this adapter is manufactured to the same specifications as the original part, ensuring a correct, consistent fit across the full range of compatible SP Series machines. DHS Equipment supplies this directly as an authorized Multiquip parts dealer, so you can be confident you are receiving the correct component for your saw.

Key Features

• Genuine OEM Construction — Manufactured to Multiquip's original design specifications, delivering the same dimensional accuracy and material grade as the part that shipped with your saw from the factory.
• Direct-Fit Replacement — Engineered to install in the same position and orientation as the original 544001, with no reworking of mounting points or adjacent components required.
• Broad SP Series Compatibility — Confirmed fitment across SP pavement saw and SP4 flat saw models, covering a wide range of blade sizes and saw configurations in the Multiquip lineup.
• Blade Assembly Stability — A correctly seated shoulder adapter maintains proper alignment of the blade arbor assembly, which is critical for straight, controlled cuts and consistent blade tracking during operation.
• Blade and Operator Safety — A worn or damaged shoulder adapter can allow blade wobble or misalignment during cutting, increasing the risk of blade damage and unsafe operating conditions; replacing it promptly restores correct arbor support.

The shoulder adapter serves as a precision spacer and locating component within the blade arbor assembly of pavement and flat saws. It positions the saw blade correctly on the arbor shaft, ensuring the blade runs true and transfers cutting force evenly through the material. When the adapter wears or becomes damaged, the blade can shift laterally during operation, leading to uneven cuts, accelerated blade wear, and potential stress on the arbor bearings.

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.