The Multiquip SP4856 Engine Adapter is a genuine OEM component designed for STOW Diaphragm Pump models SDP-2, SDP-3, and CA90749. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring a correct connection between the engine and pump assembly without modification. Sourced directly through authorized Multiquip supply channels, the SP4856 is the right choice when an exact-fit adapter is required to restore your diaphragm pump to proper working order.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip specifications, ensuring the correct dimensional tolerances and material grade for a secure engine-to-pump interface.
- Direct Bolt-On Replacement — Engineered to mount in the same position as the original adapter, maintaining proper shaft alignment and drive engagement upon installation.
- Confirmed Fitment — Compatible with STOW Diaphragm Pump models SDP-2, SDP-3, and CA90749; verify your model before ordering to ensure an exact match.
- Restored Drive Performance — A worn or damaged engine adapter can cause misalignment, vibration, and loss of pumping output; replacing it with SP4856 restores full mechanical drive integrity.
- Long-Term Durability — Built to withstand the continuous mechanical loads and vibration inherent to diaphragm pump operation, supporting consistent pump output over extended service intervals.
The engine adapter serves as the mechanical interface between the power source and the diaphragm pump's drive mechanism, transferring rotational force from the engine to actuate the pumping action. Proper alignment and secure coupling through this component are essential for consistent fluid displacement and efficient pump operation. When the adapter is worn, cracked, or damaged, it can introduce drivetrain misalignment, reduce pumping efficiency, and accelerate wear on surrounding components.
Part Details
| Part Number | SP4856 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Adapter |
Compatibility & Fitment
| Name | Model |
|---|---|
| STOW Diaphragm Pumps | SDP-2 |
| STOW Diaphragm Pumps | SDP-3 |
| STOW Diaphragm Pumps | CA90749 |
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.