The Multiquip 5041274 Key Switch Lombardini LDW1003 LT12 is a genuine OEM replacement designed for Multiquip LT12 light towers powered by the Lombardini LDW1003 diesel engine. As an authorized OEM part, 5041274 is sourced directly through Multiquip's supply chain to ensure it meets the original electrical and mechanical specifications for this application. This key switch is a direct replacement for LT12 units equipped with the Lombardini LDW1003 engine, making it a straightforward service item for fleet operators and equipment technicians. DHS Equipment stocks this genuine Multiquip component so you can get your light tower back in service without unnecessary delays.
Key Features
- Genuine OEM Ignition Specification — Matched to the correct switching circuit for the Lombardini LDW1003 diesel engine, ensuring proper start, run, and stop positions function as designed.
- Direct-Fit Replacement — Engineered to plug into the existing wiring harness and panel cutout on the LT12 light tower without rework or custom adaptation.
- Confirmed LT12 and LDW1003 Compatibility — Verified for Multiquip LT12 light tower models fitted with the Lombardini LDW1003 diesel engine; always cross-reference your model before ordering.
- Consistent Engine Switching Performance — A worn or failed key switch can prevent the engine from starting or leave it unable to shut down properly; a fresh OEM switch restores predictable, full-cycle control.
- Operational Safety Relevance — The key switch is the primary operator control for starting and stopping the diesel engine; correct function is essential for safe, controlled operation of the light tower on any worksite.
The key switch is the operator's primary interface for controlling ignition on the Lombardini LDW1003 diesel engine in the LT12 light tower. It completes or interrupts the electrical circuit that governs engine cranking, run mode, and shutdown, meaning a faulty switch can result in a unit that won't start, won't stop, or behaves unpredictably between positions. Replacing a worn or damaged key switch with a genuine Multiquip 5041274 restores full control of the engine's ignition circuit and ensures the light tower operates safely and reliably through every shift.
Part Details
| Part Number | 5041274 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key Switch Lombardini LDW1003 LT12 |
Compatibility & Fitment
| Name | Model |
|---|---|
| LT12 | LT12 |
| LDW1003 | LDW1003 |
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.
