The Multiquip EM513232 Key 3/8" x 65MM is a genuine OEM drive key designed for the C30HDGA concrete pump. As an authorized Multiquip OEM component, this key is manufactured to the same specification as the original part installed at the factory, ensuring a correct, secure fit within the drivetrain. It is a direct replacement for the C30HDGA and is verified against the Multiquip OEM parts catalog for accurate fitment.
Key Features
- Genuine OEM Construction — Manufactured to exact Multiquip specification with correct dimensional tolerancing for a secure, positive engagement in the keyway.
- Direct Drivetrain Replacement — Sized at 3/8" x 65MM to drop into the existing keyway slot without modification to the shaft or mating component.
- Confirmed Fitment — Verified OEM replacement for the Multiquip C30HDGA concrete pump.
- Torque Transfer Integrity — A properly fitted drive key locks rotating components to the shaft, maintaining full power transmission and preventing slippage under load.
- Drivetrain Safety — A worn or sheared key can cause sudden loss of drive engagement in a concrete pump — replacing it promptly with a correctly sized OEM key restores safe, controlled operation.
A drive key is a small but critical component that sits in a machined slot — called a keyway — between a shaft and a mating part such as a pulley, gear, or coupling. Its job is to lock the two components together rotationally so that torque is transferred cleanly from one to the other. When a key shears, wears, or works loose, the connected component can spin freely on the shaft, causing a loss of drive and potential damage to the shaft or hub. Replacing a failed key promptly with the correct OEM-spec part restores full drivetrain engagement and prevents further damage to surrounding components.
Part Details
| Part Number | EM513232 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key 3/8" x 65MM |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDGA |
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.
