The Multiquip T114319 Diode JD-55 4020T is a genuine OEM electrical component designed for JD-55 series equipment. Sourced directly from Multiquip, this diode meets the exact electrical specifications required to keep the charging and control circuits operating correctly on JD-55 machines. Confirmed fitment for JD-55 equipment means no guesswork when ordering — T114319 is the correct part straight from the source.
Key Features
- Correct Electrical Specification — Genuine OEM construction ensures this diode meets the precise forward voltage and current rating required by the JD-55 circuit, not an approximated equivalent.
- Direct OEM Replacement — Connects into the existing wiring harness exactly as the original, requiring no splicing, adapters, or circuit modification.
- Confirmed JD-55 Fitment — Validated for JD-55 series equipment so you can order with confidence that this part is the right component for your machine.
- Protects Downstream Electrical Components — A functioning diode blocks reverse current that would otherwise damage sensitive alternator or control circuit components, preventing costly collateral failures.
- Electrical Safety Integrity — Replacing a failed diode with a genuine OEM unit restores proper current direction control, preventing uncontrolled voltage spikes that can create hazardous conditions in the electrical system.
A diode is a one-way electrical valve — it allows current to flow in a single direction while blocking reverse flow. In equipment like the JD-55, diodes are critical components in charging circuits, rectifier assemblies, and control boards, where they protect alternators, batteries, and sensitive electronics from reverse current damage. When a diode fails, symptoms can include battery drain, erratic electrical behavior, or a complete loss of charging — making prompt replacement with a correctly rated part essential to restoring safe and dependable operation.
Part Details
| Part Number | T114319 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Diode JD-55 4020T |
Compatibility & Fitment
| Name | Model |
|---|---|
| JD-55 | JD-55 |
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.
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