The Multiquip 3730022650 Alternator C30HDG is a genuine OEM alternator designed for the C30HDG concrete pump. Sourced directly from Multiquip, this part meets the original electrical output specifications required to keep the C30HDG running as intended. Confirmed fitment for the C30HDG makes this a direct, confidence-building choice for operators and service technicians sourcing a replacement. DHS Equipment supplies this as an authorized Multiquip OEM part, so you receive the same component installed at the factory.
Key Features
- OEM-Matched Electrical Output — Built to the original charge rate and voltage spec for the C30HDG, ensuring the charging system performs as designed rather than under- or over-charging the battery.
- Drop-In Replacement — Matches the original mounting configuration and connector interface on the C30HDG, allowing straightforward installation without adapting brackets or wiring.
- Confirmed C30HDG Fitment — Verified for the Mayco C30HDG cycloidal-drive concrete pump, eliminating guesswork when ordering a charging system component for this machine.
- Sustained Pump Operation — A functioning alternator keeps the battery charged during extended pours; a failed unit causes voltage drop that can disrupt engine controls and bring pumping operations to a halt.
- Electrical System Integrity — Using a correctly rated OEM alternator protects downstream electrical components from the voltage irregularities that an undersized or mismatched unit can introduce.
The alternator is responsible for recharging the battery and supplying electrical power to the engine and control systems while the machine is running. On a concrete pump like the C30HDG, consistent electrical output is critical — a weak or failing alternator can cause hard starts, erratic engine behavior, and eventually a complete loss of power that halts the pour. Replacing a worn alternator with the correct OEM unit restores proper charge voltage and protects the broader electrical system from the strain of an underperforming charging source.
Part Details
| Part Number | 3730022650 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Alternator C30HDG |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDG |
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.
