The Honda 35100-ZJ1-T51 Combination Switch Assembly is a genuine OEM component designed for GX610 and GX620 horizontal shaft engines. As a direct Honda OEM part, it is manufactured to the same specification as the original, ensuring correct operation within the engine's electrical control circuit. This assembly is the right choice when the original switch has failed, worn, or been damaged, and a like-for-like replacement is needed to restore proper function.
Key Features
- Genuine Honda OEM Part — sourced directly from Honda, this assembly matches the original switch in electrical rating, terminal configuration, and housing geometry, so it integrates without adaptation
- Engineered for GX610 and GX620 Engines — built specifically for these large-displacement horizontal shaft engines; verify your engine model and serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks
- Restores Correct Switching Function — a faulty combination switch can prevent the engine from starting, cause unintended shutdowns, or disable operator controls; replacing it with part number 35100-ZJ1-T51 returns all switch functions to their designed state
The Combination Switch Assembly serves as the central operator control switch on the engine, typically consolidating ignition on/off and stop functions into a single unit. It sits in the electrical circuit between the operator and the engine's ignition system, and when actuated, it interrupts or completes the circuit that controls whether the engine runs. When this switch fails — through contact wear, corrosion, or mechanical damage — the engine may not start, may not stop on command, or may behave erratically, making replacement essential for safe and predictable operation of the equipment it powers.
Part Details
| Part Number | 35100-ZJ1-T51 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Combination Switch Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX610, GX620 | All |
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.
