The Wacker Neuson Plug Cap is a genuine OEM component designed for the HP252. Sourced directly from Wacker Neuson, this plug cap is manufactured to the exact specifications of the original part, ensuring a correct, secure connection to the spark plug every time. Fitment is confirmed for the HP252, so you can order with confidence knowing this is the right part for the machine.
Key Features
- OEM Ignition Circuit Integrity — Genuine Wacker Neuson construction ensures correct terminal resistance and a sealed, corrosion-resistant fit to the spark plug boot.
- Direct-Fit Replacement — Engineered to the same connector geometry as the original, the 5000172188 slides onto the spark plug and secures without any adaptation or rework.
- Confirmed HP252 Fitment — Verified compatibility with the Wacker Neuson HP252, eliminating guesswork when sourcing a replacement.
- Consistent Spark Delivery — A properly seated plug cap maintains a low-resistance electrical path from the ignition lead to the plug, supporting a strong, consistent spark and clean combustion.
- Ignition Safety Compliance — A worn or cracked plug cap can arc externally, creating a fire risk near fuel components; replacing it with a genuine OEM part restores proper insulation and safe ignition containment.
The plug cap connects the high-voltage ignition lead from the coil to the spark plug, completing the ignition circuit that fires the engine. It is designed to insulate the connection fully, preventing voltage leakage that would cause misfires, hard starting, or erratic running. When a plug cap cracks, loosens, or deteriorates internally, the ignition signal weakens or shorts to ground — resulting in poor engine performance or a no-start condition.
Part Details
| Part Number | 5000172188 |
|---|---|
| Old Part Number | 0172188 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HP252 | HP252 | 5000620249 |
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.