The Wacker Neuson 5100040178 Cap is a genuine OEM component designed for the Water System Complete (). As a direct OEM replacement, this cap is sourced and manufactured to the same specifications as the original part fitted at the factory, ensuring a proper seal and correct function within the water system assembly. If your current cap is cracked, missing, or no longer seating correctly, this is the correct replacement to restore the system to proper working order.
Key Features
- Genuine OEM Seal Integrity — Manufactured to exact material and dimensional standards required to maintain a secure, leak-free closure on the water system.
- Direct Assembly Match — Designed specifically for the Water System Complete (5100045168), seating and threading as intended with no improvised fitment.
- Correct Closure Function — Maintains proper pressure containment and contamination protection within the water system assembly during operation.
- Verified OEM Sourcing — Carries genuine Wacker Neuson part number 5100040178, so you can confirm the correct part before ordering.
- Protects System Components — A properly fitted cap prevents debris ingress and fluid loss, both of which can lead to premature wear or failure of internal water system components.
A cap on a water system assembly serves as the primary closure point for a port, reservoir, or line within the system, keeping fluid contained and outside contaminants out. When a cap is damaged, lost, or no longer sealing correctly, the water system can lose fluid pressure, allow debris to enter, or cause leaks that affect surrounding components. Replacing a worn or failed cap promptly keeps the water system operating as designed and prevents secondary damage to the assembly.
Part Details
| Part Number | 5100040178 |
|---|---|
| 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.
