The Multiquip 121437580 Coupling Hose VH42 is a genuine OEM replacement designed for VH42, FX30E6, FX50G6, FX60E6, and FX40G6 concrete vibrators. As a direct OEM part, 121437580 is produced to the same specifications as the original component that shipped with your equipment. This hose is confirmed to fit the FX-series frequency vibrator lineup, making it a straightforward, no-guess replacement for worn or damaged hose connections in the field.
Key Features
- Genuine OEM Construction: — Manufactured to the original material and dimensional spec for flexible hose connections on concrete vibrators, ensuring the coupling seats and seals correctly under vibration loads.
- Direct-Fit Replacement: — Engineered to match the original hose routing and connection points on the VH42 vibrator head and FX-series frequency vibrators, so installation follows the same procedure as the factory assembly.
- Broad FX-Series Compatibility: — Confirmed fitment across FX30E6, FX40G6, FX50G6, and FX60E6 frequency vibrators, as well as the VH42 vibrator head.
- Vibration-Rated Flexibility: — The coupling hose is built to handle the continuous flex and high-cycle vibration output of frequency vibrators without cracking, splitting, or losing its connection seal.
- Restores Full Power Transmission: — A cracked or deteriorated coupling hose can cause energy loss between the power unit and vibrator head, reducing consolidation effectiveness in concrete. Replacing it with part 121437580 restores full drive efficiency.
The coupling hose on a concrete frequency vibrator connects the power head or flex shaft assembly to the vibrator head, transmitting rotational energy while absorbing the flex and movement that occurs during operation. Because it is constantly subjected to vibration stress, the hose material can harden, crack, or tear over time — reducing drive efficiency and potentially causing the head to run inconsistently or stop altogether. Replacing a worn coupling hose promptly keeps the vibrator delivering consistent consolidation depth and frequency in the concrete pour.
Part Details
| Part Number | 121437580 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Coupling Hose VH42 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Vibrators | VH42 |
| Vibrators | FX30E6 |
| Vibrators | FX50G6 |
| Vibrators | FX60E6 |
| Vibrators | FX40G6 |
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.
