The Wacker Neuson 5100040179 Cap is a genuine OEM component designed for the Water System Complete (). Sourced directly from Wacker Neuson, this cap ensures an exact fit within the water system assembly, maintaining proper sealing and system integrity. As a genuine OEM part, it is manufactured to the same specifications as the original component installed at the factory.
Key Features
- Genuine OEM Sealing Integrity — Engineered to maintain the correct closure and pressure retention specific to Wacker Neuson water system assemblies, preventing leaks and moisture intrusion.
- Direct Assembly Match — Designed to seat and thread correctly within the Water System Complete (5100045168) without the need for modification or adapters.
- Confirmed Fitment — Verified for use with the Wacker Neuson Water System Complete assembly (part 5100045168).
- Protects System Performance — A properly fitted cap keeps the water system sealed and free from contamination, ensuring the assembly functions as intended across its service life.
- OEM Part Assurance — Carrying the Wacker Neuson part number 5100040179, this cap meets the exact material and dimensional standards of the original, so there are no guesses about compatibility.
A cap within a water system assembly serves as the primary closure point for a fluid port, reservoir, or line termination. It creates a seal that prevents water, coolant, or other fluids from escaping the system while also keeping contaminants out. When a cap becomes cracked, warped, or loses its sealing ability, the water system can develop leaks, lose prime, or allow debris to enter — leading to broader system damage and inconsistent equipment performance. Replacing a worn cap promptly with the correct OEM part restores the system's ability to operate as designed.
Part Details
| Part Number | 5100040179 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Water System cpl. | Water System cpl. | 5100045168 |
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.
