The Multiquip ZT478C1 Backpack Shoulder Strap Assembly is a genuine OEM component designed for the BP-25H gasoline backpack flex-shaft vibrator. As a direct OEM replacement, this assembly matches the original specifications for proper fit and secure attachment to the backpack frame. Sourced directly through authorized Multiquip supply channels, the ZT478C1 ensures compatibility with BP-25H series equipment without the guesswork of cross-referencing aftermarket alternatives. If your existing strap is worn, torn, or damaged, this is the correct replacement to restore the unit to its original operating condition.
Key Features
- Genuine OEM Construction: — Built to the same material and load-bearing standards as the original strap, ensuring the harness handles repeated daily use under the weight of a gas-powered backpack vibrator unit.
- Direct Frame Attachment: — Designed to connect directly to the BP-25H backpack frame mounting points, restoring the full harness system without modification or adapter hardware.
- BP-25H Compatibility: — Verified fitment for the Multiquip BP-25H gasoline backpack flex-shaft vibrator series — no cross-referencing or substitution needed.
- Operator Support and Weight Distribution: — A functional shoulder strap assembly properly distributes the vibrator unit's weight across the operator's back and shoulders, reducing fatigue during extended pours and maintaining control of the flex shaft.
- Safety-Relevant Harness Component: — A compromised or failed shoulder strap can shift the unit's weight unpredictably during operation, creating a handling hazard; replacing a worn strap promptly keeps the operator in secure control of the equipment.
The shoulder strap assembly on a backpack flex-shaft vibrator is the primary support structure that transfers the weight of the engine and drive unit from the operator's hands to their back and shoulders. When the strap is in good condition, the operator can maneuver the flex shaft and head freely with both hands while carrying the power unit comfortably throughout a concrete placement job. When the strap degrades — through stitching failure, buckle wear, or material breakdown — the unit becomes difficult to control and places excessive strain on the operator, making prompt replacement essential for safe and productive use.
Part Details
| Part Number | ZT478C1 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Backpack Shoulder Strap Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Backpack Vibrator | BP-25H |
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.