The Multiquip 00818203 is a genuine OEM Diode Assembly MRV3030DB/E786 designed for E786 and MRV3030DB series equipment. As a direct OEM replacement sourced through Multiquip's authorized parts network, 00818203 is built to the exact electrical specifications of the original component. Confirm your model code against E786 or MRV3030DB before ordering to ensure a proper fit. DHS Equipment stocks this genuine Multiquip part so you can get your machine back in service without compromise.
Key Features
- Genuine OEM Electrical Specification — Matched to the original diode assembly's forward voltage drop and current rating, ensuring correct rectification behavior in your machine's electrical circuit.
- Direct-Swap Replacement — Engineered to seat and connect exactly as the original, with no modification to wiring harnesses or mounting brackets required.
- Confirmed Fitment — Compatible with Multiquip E786 and MRV3030DB series equipment; verify your model code before ordering.
- Protects Downstream Electrical Components — A correctly functioning diode assembly ensures one-directional current flow, shielding sensitive components from reverse polarity damage that can cause broader electrical failures.
- Electrical Safety Integrity — Using the correct OEM-rated diode assembly maintains proper circuit protection, reducing the risk of overheating or arc faults in the electrical system.
A diode assembly controls the direction of electrical current flow within the machine's charging or power circuit, allowing current to pass in only one direction while blocking reverse flow. This function is critical to protecting the alternator, battery, and connected electrical components from damage caused by voltage spikes or back-feed. When a diode assembly fails, you may experience symptoms such as a dead battery, erratic charging output, blown fuses, or complete electrical system failure — making prompt replacement essential to restoring safe operation.
Part Details
| Part Number | 00818203 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Diode Assembly MRV3030DB/E786 |
Compatibility & Fitment
| Name | Model |
|---|---|
| E786 | E786 |
| MRV3030DB | MRV3030DB |
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.
