The Multiquip ZT445C1 Quick Disconnect Plunger Pin BP25H is a genuine OEM component designed for the BP25H backpack flex-shaft concrete vibrator. This factory-sourced pin ensures proper coupling engagement between the flex shaft and head assembly, delivering the secure, rattle-free connection that keeps vibration transfer consistent during concrete consolidation work. Verified against BP25H specifications, the part is a direct OEM replacement you can install with confidence on your Multiquip backpack vibrator.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact material and dimensional specifications for the quick-disconnect coupling, ensuring proper engagement force and retention under vibration loads.
- Drop-In Replacement — Engineered to the same geometry as the original pin, so it seats and locks into the BP25H coupling housing without any rework or fitting.
- Confirmed BP25H Fitment — Sourced and validated specifically for the BP25H backpack flex-shaft vibrator series; verify ZT445C1 against your unit's parts list before ordering.
- Maintains Coupling Integrity — A worn or missing plunger pin allows the flex shaft to disengage under load, interrupting vibration delivery and risking damage to the shaft or head assembly.
- Critical Safety Component — Proper retention of the flex shaft prevents unexpected disconnection during operation, protecting both the operator and surrounding equipment.
The quick-disconnect plunger pin is the locking element that secures the flex shaft to the vibrator head on backpack-style concrete vibrators. When the pin is properly seated, it holds the coupling together so rotational energy transfers cleanly from the drive unit through the shaft to the vibrating head immersed in the concrete. A worn, bent, or missing pin allows the connection to slip or separate under the torque and vibration of normal operation, which can halt consolidation work mid-pour and potentially damage the shaft housing or head fitting.
Part Details
| Part Number | ZT445C1 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Quick Disconnect Plunger Pin BP25H |
Compatibility & Fitment
| Name | Model |
|---|---|
| BP25H | BP25H |
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.
