The Husqvarna 574742401 Wiring Harness T3A Jd Engine is a genuine OEM replacement designed for the FS6600 floor saw. This harness delivers the correct connector layout, wire gauge, and routing configuration to match the original installation exactly, ensuring all engine and machine systems communicate without fault. DHS Equipment supplies this part to help keep your FS6600 operating at full capacity.
Key Features
- OEM Electrical Integrity — Built to Husqvarna's original wiring specifications, including correct conductor sizing and insulation rating for the T3A engine configuration, so circuits carry the right current without risk of resistance-related faults.
- Drop-In Connector Match — All plugs, terminals, and routing brackets align to the original mounting points on the FS6600, allowing straightforward installation without splicing or adapter work.
- Purpose-Built for the FS6600 Floor Saw — Engineered specifically for the FS6600 floor saw platform, cross-reference part number 574742401 against your parts diagram to confirm fitment before ordering.
- Full Engine System Communication — A correctly functioning wiring harness keeps ignition, fuel, and control signals flowing reliably between the engine and machine electronics; a damaged harness can cause intermittent shutdowns, no-start conditions, or erratic throttle response.
- Electrical Safety Compliance — Using the correct OEM harness ensures grounding paths and circuit protection remain within Husqvarna's designed parameters, reducing the risk of electrical faults during operation.
The wiring harness is the central electrical backbone of the FS6600 floor saw, routing power and control signals between the T3A engine and every downstream system — including ignition, throttle control, and safety interlocks. When the harness is damaged, corroded, or broken, the engine may fail to start, cut out unexpectedly, or trigger fault warnings that prevent the machine from running. Replacing a worn or damaged harness with the correct OEM unit restores clean, uninterrupted electrical communication across all systems.
For fitment questions or to confirm that part number this part is the right match for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 574742401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Wiring Harness T3A Jd Engine |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS6600 |
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.
Core Cut
Engine Wiring Harness Jd Pe4024HF295, with H30 Displ | 2801646
