The Wacker Neuson Spark Plug Cap is a genuine OEM component designed for a broad range of Wacker Neuson equipment, including CRT36-24A ride-on concrete trowels, RD12A-90 tandem rollers, BFS 2020AS floor saws, RD11A and RD11AEC double drum vibratory rollers, and the GS12Ai portable generator. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original cap installed at the factory. It is a direct-fit replacement that installs onto the spark plug terminal without adaptation, restoring a secure, weatherproof connection between the ignition wire and plug. Confirming fitment against your machine's model number before ordering is always recommended, and part number can be cross-referenced with your serial number plate for verification.
Key Features
- Genuine OEM Ignition Integrity — Manufactured to Wacker Neuson's original resistance and terminal-contact specifications, ensuring consistent spark energy delivery across every firing cycle.
- Secure Terminal Connection — Snaps directly onto the spark plug post with the same boot geometry as the original, maintaining a firm, vibration-resistant seat during operation.
- Broad Cross-Family Fitment — Compatible with CRT36-24A ride-on trowels, RD12A-90 tandem rollers, BFS 2020AS floor saws, RD11A and RD11AEC double drum rollers, and the GS12Ai generator series.
- Protects Ignition System Components — A correctly seated spark plug cap shields the plug terminal from moisture, debris, and vibration-induced arcing that can damage both the cap and the ignition coil over time.
- Ignition Safety Compliance — A cracked or loose spark plug cap can cause misfires, uncontrolled arcing, or fuel ignition hazards; replacing it with a genuine OEM cap restores proper insulation and electrical containment.
The spark plug cap is the connector that links the high-voltage ignition wire to the spark plug itself, completing the circuit that ignites the air-fuel mixture inside the combustion chamber. It is designed to carry high-tension current with minimal resistance loss while insulating the connection from moisture, oil, and vibration — all conditions common on active worksites. When a spark plug cap cracks, loosens, or degrades internally, the result is a weak or intermittent spark, which can cause hard starting, misfires, rough running, or a complete no-start condition on the affected machine.
Part Details
| Part Number | 5000152556 |
|---|---|
| Old Part Number | 0152556 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spark Plug Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620802 |
| RD12A-90 Tandem Roller | RD12A-90 | 5000620058, 5000620320, 5000620369 |
| BFS 2020AS SAW | BFS 2020AS | 5000620086 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-24A-H | 5000009232 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
| 50Hz Portable Generator 12 kVA | GS12Ai | 5000009108 |
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.
