The Multiquip 0650140160 Spark Plug is a genuine OEM component designed for Whiteman walk-behind power trowel models JH55C, JH90C, and JS60C. Sourced directly from Multiquip, this spark plug meets the exact ignition specifications required by these trowels, ensuring proper combustion and consistent engine performance. Verified fitment across the JH55C, JH90C, and JS60C series makes 0650140160 the correct choice when servicing your Whiteman walk-behind trowel.
Key Features
- Genuine OEM Ignition Specification — Manufactured to the exact heat range, thread pitch, and electrode gap required by the engine in these Whiteman walk-behind trowels, delivering correct spark energy every time.
- Drop-In Engine Replacement — Threads directly into the cylinder head with no adaptation, matching the OEM torque spec and connector type for a straightforward service swap.
- Confirmed Fitment for JH55C, JH90C, and JS60C — Verified compatibility across all three Whiteman walk-behind power trowel models, so you can order with confidence.
- Consistent Engine Starting and Smooth Running — A fresh, properly gapped spark plug restores clean ignition, reducing misfires and rough idle that can affect blade speed control during finishing work.
- Fuel System Safety Compliance — A correctly specified OEM spark plug prevents pre-ignition and fouling that can lead to unburned fuel buildup, keeping the engine operating safely within design parameters.
A spark plug ignites the air-fuel mixture inside the engine cylinder, generating the combustion that powers the machine. In walk-behind power trowels, consistent ignition is critical — a worn or fouled spark plug causes hard starting, rough running, and erratic blade speed, all of which directly affect the quality of a concrete finish. Replacing the spark plug at recommended service intervals with the correct OEM part keeps the engine firing cleanly and the trowel performing as intended.
Part Details
| Part Number | 0650140160 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spark Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | JH55C |
| Whiteman Walk-Behind Power Trowels | JH90C |
| Whiteman Walk-Behind Power Trowels | JS60C |
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.
