The Wacker Neuson 4223-190-0600 Spark Plug is a genuine OEM component designed for the CRT48-33K and CRT48-33K DF ride-on concrete trowels. Sourced directly from Wacker Neuson, this spark plug carries the same part number and specification as the unit fitted at the factory, ensuring a correct, trouble-free installation. It is compatible across both the standard CRT48-33K and the dual-fuel CRT48-33K DF variants, making it a straightforward service replacement for operators running either configuration. Keep a spare on hand to eliminate ignition-related downtime on the finishing floor.
Key Features
- Correct Ignition Specification — Manufactured to the exact heat range and electrode gap required by the CRT48-33K engine, ensuring clean spark delivery and consistent combustion.
- Genuine OEM Part — Supplied by Wacker Neuson under part number 4223-190-0600; identical to the plug installed at the factory, with no guesswork on fitment or specification.
- Broad CRT48-33K Coverage — Fits the CRT48-33K and CRT48-33K DF (Dual-Fuel) ride-on concrete trowels, covering both standard and dual-fuel machine configurations.
- Consistent Engine Performance — A correctly functioning spark plug keeps the trowel engine starting reliably and running smoothly; a fouled or worn plug causes hard starts, rough idle, and loss of finishing power at the worst possible moment.
- Direct Drop-In Replacement — Threads directly into the existing plug socket with no adapters or modifications, keeping scheduled engine maintenance quick and straightforward.
A spark plug ignites the compressed air-fuel mixture inside the engine cylinder, initiating the combustion stroke that powers the machine. In a ride-on concrete trowel like the CRT48-33K, consistent ignition is critical — the engine must run smoothly and at a steady speed to drive the rotor arms and deliver a flat, uniform finish across the slab. When a spark plug wears out or becomes fouled with carbon deposits, ignition becomes erratic, leading to rough running, poor throttle response, and difficulty starting, all of which interrupt the finishing pass and can compromise surface quality. Replacing the plug at the manufacturer's recommended service interval with a genuine Wacker Neuson 4223-190-0600 keeps the engine firing cleanly and the trowel performing at full capacity.
Part Details
| Part Number | 4223-190-0600 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spark Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-33K | CRT48-33K | 5200002353 |
| CRT48-33K Trowel, Dual-Fuel | CRT48-33K DF | 5200007686, 5200007687 |
| CRT48-33K | CRT48-33k | 5200002354 |
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.
