The Wacker Neuson Intake Valve Guide is a genuine OEM component designed for the G7AI portable generator. As a factory-sourced part, the meets the original engineering specifications set for the G7AI engine, ensuring the intake valve operates with the correct alignment and clearance from day one. Sourced directly through Wacker Neuson's authorized parts program, this guide delivers the fitment accuracy that keeps your generator running at full output.
Key Features
- Genuine OEM Material Grade — Manufactured to the same hardness and dimensional tolerances as the original, ensuring correct valve stem-to-guide clearance for the G7AI engine.
- Drop-In Engine Fitment — Engineered to press into the cylinder head to the same depth and interference fit as the factory part, with no machining or alteration needed.
- G7AI Generator Compatibility — Verified fitment for the Wacker Neuson G7AI portable generator series.
- Maintains Proper Valve Seating — Correct guide alignment keeps the intake valve traveling true, preserving compression and fuel-air mixture delivery across every engine cycle.
- Protects Valve Stem and Seal — A worn or oversized guide causes side-loading on the valve stem and accelerates oil seal degradation; replacing with the correct OEM guide stops that wear cycle before it escalates.
The intake valve guide is a precision sleeve pressed into the cylinder head that controls the up-and-down travel of the intake valve stem. It keeps the valve moving in a straight, controlled path so the valve face seats evenly against the valve seat every time the engine cycles. When a valve guide wears, the stem develops lateral play, leading to poor sealing, increased oil consumption, loss of compression, and uneven combustion — all of which reduce generator output and can cause progressive internal engine damage if left unaddressed.
Part Details
| Part Number | 5000157750 |
|---|---|
| Old Part Number | 0157750 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve Guide |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G 7AI | G7AI | 5000009104 |
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.
