The Multiquip 28459ZM3003 Swing Arm is a genuine OEM component designed for DS-Series screed equipment. Sourced directly from Multiquip, this part meets the exact engineering specifications of the original, ensuring a correct fit and consistent operation across compatible DS-Series models. When a swing arm wears or fails, screed blade movement becomes inconsistent, compromising surface finish quality — replacing it promptly with a verified OEM part keeps your crew productive and your flatwork on spec.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original engineering tolerances, ensuring the correct pivot geometry and material strength for a swing arm application.
- Direct Drop-In Replacement — Engineered to install in the same mounting position as the original, with matching attachment points and arm profile for the DS-Series screed.
- DS-Series Fitment — Confirmed compatibility with Multiquip DS-Series screed models, eliminating guesswork when ordering replacement pivot and motion components.
- Consistent Blade Sweep Control — A correctly functioning swing arm maintains uniform blade arc and screed head travel, which is essential for achieving a level, smooth concrete surface finish.
- Durable Under Repetitive Load — Swing arms endure continuous oscillating stress during operation; OEM material selection ensures the arm resists premature fatigue and deformation across extended pours.
The swing arm is a pivoting linkage component within the screed's blade drive mechanism. It converts rotational motion from the engine-driven eccentric or crankshaft into the back-and-forth sweeping action of the screed blade, which levels and consolidates freshly placed concrete. When a swing arm bends, cracks, or develops excessive play at its pivot points, the blade path becomes irregular, leading to uneven surface profiles and finishing defects. Replacing a worn swing arm with a verified OEM part restores proper blade travel geometry and protects the quality of the finished slab.
Part number this part is available through DHS Equipment. Contact our parts team to confirm fitment for your specific DS-Series screed configuration before ordering.
Part Details
| Part Number | 28459ZM3003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Swing Arm |
Compatibility & Fitment
| Name | Model |
|---|---|
| Screeds | DS-SERIES |
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.