The Multiquip 4556 Quick Release Connector.25 is a genuine OEM component designed for LD6, LD60, MD105, and MD80 series ride-on power trowels. As a direct factory replacement, this connector delivers the correct fit and connection integrity required for these hydraulic trowel platforms. Verified against Multiquip OEM specifications, part number 4556 is the correct service part for these machines. Keep a spare on hand to minimize interruption during finishing operations.
Key Features
- OEM-Matched Connection Spec: — Manufactured to the exact quarter-inch quick release specification required by Multiquip hydraulic trowel systems, ensuring proper engagement and seal integrity.
- Drop-In Replacement: — Installs directly into the existing connector position on compatible trowels without rework or additional adapters.
- Broad Trowel Compatibility: — Fits LD6, LD60, MD80, and MD105 ride-on power trowel models, covering both light-duty and mid-sized hydraulic trowel series.
- Hydraulic System Integrity: — A worn or failed quick release connector can cause pressure loss or fluid leakage in the hydraulic circuit, directly affecting blade pitch control and drive response.
- Fluid-System Safety: — Maintaining a properly functioning quick release connector prevents unintended hydraulic fluid release, protecting operators and the surrounding work environment.
A quick release connector is a push-to-connect fitting used in hydraulic and fluid line systems to allow fast, tool-free connection and disconnection of fluid circuits. On ride-on power trowels like the LD and MD series, these connectors are used in hydraulic lines that control blade pitch and machine movement. When a connector wears out or fails, it can leak hydraulic fluid or lose pressure, causing erratic blade adjustment, reduced drive performance, or the inability to operate the trowel altogether. Replacing a faulty connector promptly keeps the hydraulic system sealed and functioning as intended.
Part Details
| Part Number | 4556 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Quick Release Connector .25 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | LD6/LD6SL |
| Whiteman Ride-On Power Trowels | LD60 |
| Hydraulic Ride-On Power Trowels | MD105 |
| Hydraulic Ride-On Power Trowels | MD80 |
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.