The Multiquip 16306 Engine Coupling is a genuine OEM Engine Coupling designed for the ST-45HRM concrete pump. As a direct OEM replacement sourced from Multiquip, this coupling is manufactured to the same specifications as the original component installed at the factory, ensuring a correct, hassle-free installation on ST-45HRM equipment. Keeping this coupling in good working condition is essential to maintaining reliable power transfer from the engine to the pump drive system.
Key Features
- OEM-Matched Drive Engagement: — Manufactured to the same torque-transfer tolerances as the original, ensuring the coupling engages the engine output shaft and pump drive without slop or misalignment.
- Direct-Fit for ST-45HRM: — Engineered specifically for the ST-45HRM swing-tube concrete pump, matching the original mounting interface for a straightforward swap with no adaptation needed.
- Restores Full Pump Output: — A worn or cracked engine coupling can cause loss of drive, erratic pump cycling, or complete pump failure; this genuine replacement restores consistent, full-capacity concrete output.
- Genuine Multiquip OEM Part: — Supplied under Multiquip part number 16306, this is an authentic OEM component — not a generic substitute — so fit and material grade match the original design intent.
- Durable Construction for Demanding Conditions: — Built to withstand the repetitive shock loads and vibration inherent in concrete pump operation, helping the drive connection hold up through extended pours.
The engine coupling is the mechanical link between the engine's output and the pump's drive mechanism, transmitting rotational power while absorbing a degree of shock and vibration to protect both the engine and the pump assembly. On the ST-45HRM, a correctly functioning coupling keeps the concrete pumping cycle smooth and consistent. When the coupling wears, cracks, or fails entirely, drive power is interrupted — resulting in reduced pumping efficiency, irregular stroke cycles, or a machine that won't pump at all until the coupling is replaced.
For fitment questions or help confirming this part is correct for your ST-45HRM, contact the DHS Equipment parts team directly.
Part Details
| Part Number | EM16306 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Coupling |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST-45HRM |
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.
