The Multiquip 502301050 Battery Cord (-) 380 is a genuine OEM negative battery cable designed for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels. As a direct OEM replacement, this cable is built to the exact length, gauge, and terminal configuration specified for these machines — ensuring a correct, no-guesswork installation. Sourced directly through Multiquip's authorized parts network, the part meets the same standards as the original component fitted at the factory. If your trowel is showing signs of a weak start, intermittent power loss, or a damaged negative cable, this is the part to have on hand.
Key Features
- Correct Gauge and Terminal Spec — Built to the exact conductor size and terminal configuration required for proper current flow in MDR-series ride-on trowels.
- Genuine OEM Component — Sourced through Multiquip's authorized parts supply, carrying the same part number and construction as the original cable installed on these machines.
- Direct Fitment for MDR Power Trowels — Confirmed compatible with the MDR-9DYE, MDR-9D, and MDR-9GH, covering Yanmar diesel and gas Honda-powered variants in the MDR-9 series.
- Maintains Reliable Electrical Grounding — A properly functioning negative cable ensures stable grounding across the electrical system, supporting clean engine starts and consistent onboard electrical performance.
- Electrical Safety Compliance — A degraded or undersized ground cable can cause voltage irregularities and heat buildup at terminals; using the correct OEM cable mitigates these risks in a high-vibration trowel environment.
The negative battery cable — designated by the (-) marking — forms the ground return path between the battery and the machine's chassis and electrical system. Without a sound ground connection, the engine may crank poorly or fail to start, and sensitive electrical components can behave erratically. In a ride-on trowel operating under continuous vibration and heavy load cycles, cables are subject to accelerated wear at terminals and along the sheath; replacing a compromised cable with the correct OEM part restores the integrity of the entire electrical ground circuit.
Part Details
| Part Number | 502301050 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Battery Cord (-) 380 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowels | MDR-9DYE |
| Power Trowels | MDR-9D |
| Power Trowels | MDR-9GH |
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.