The Multiquip 503600 Engine Cable Harness is a genuine OEM component designed for MC-42S, EC-42S, CMS-4S, and WC-42S concrete mixers. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring a clean, plug-and-play installation with no adapter work required. Sourced directly through Multiquip's authorized parts network, the part is the correct-fit solution for any mixer in this equipment family needing harness replacement.
Key Features
- Genuine OEM Wiring Integrity — Manufactured to original connector, gauge, and insulation specifications, eliminating the guesswork of aftermarket substitutes for a safety-critical electrical component.
- Direct Drop-In Installation — Connectors and routing length match the original harness exactly, allowing straightforward swap-out on compatible mixer models without splicing or modification.
- Broad Mixer Compatibility — Confirmed fitment across MC-42S, EC-42S, CMS-4S, and WC-42S concrete mixers, covering Multiquip, Essick, Stow, and Whiteman mixer variants in the same class.
- Consistent Engine Electrical Performance — A correctly functioning harness delivers clean, uninterrupted signal and power routing to the engine; a degraded or damaged harness can cause intermittent starting failures, charging faults, or unexpected shutdowns.
- Electrical Safety Compliance — Using the correct OEM harness ensures proper insulation ratings and grounding paths are maintained, reducing risk of shorts or electrical faults in a high-vibration, moisture-exposed environment.
The engine cable harness is the central wiring backbone connecting the engine's electrical system — including the ignition, charging circuit, and safety switches — to the rest of the machine. It routes power and control signals reliably under continuous vibration and outdoor exposure. When the harness degrades, frays, or suffers connector damage, operators can experience hard-to-diagnose issues such as intermittent no-starts, charging failure, or safety interlock faults that bring the mixer to a halt mid-pour.
Part Details
| Part Number | 503600 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Cable Harness |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Mixers | MC-42S |
| Concrete Mixers | EC-42S |
| Concrete Mixers | CMS-4S |
| Concrete Mixers | WC-42S |
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.