The Wacker Neuson Intake Valve is a genuine OEM component designed for a wide range of Wacker Neuson equipment including the RD12A-90 tandem roller series, CRT36-26A and CRTv36-26A power trowels, BFS 2020AS saw, GS12Ai, and GPS9700A. As a factory-sourced part, the is manufactured to the exact specifications required by the original engine assembly, ensuring a direct, correct-fit replacement every time. This intake valve is the right choice when you need to restore full engine performance and get your equipment back to work without guesswork. Verify your model number against the fitment list before ordering to confirm compatibility.
Key Features
- OEM Valve Geometry and Sealing Integrity — Manufactured by Wacker Neuson to exact head dimensions and stem tolerances, ensuring proper seating and a full combustion seal on every cycle.
- Drop-In Engine Replacement — Matches the original valve stem diameter, head profile, and keeper groove configuration for straightforward installation with standard valve tools.
- Broad Wacker Neuson Fitment — Compatible across multiple equipment families including RD12A-90 double drum rollers, CRT36-26A and CRTv36-26A trowels, BFS 2020AS saw, GS12Ai, and GPS9700A generator.
- Restores Full Engine Breathing Efficiency — A fresh intake valve allows the engine to draw the correct air-fuel charge on each intake stroke, maintaining power output and fuel efficiency that a worn or burnt valve will rob from the machine.
- Fuel System Safety Compliance — A correctly sealing intake valve prevents unburned fuel from passing into the exhaust stream, reducing the risk of backfire and exhaust system damage during operation.
The intake valve controls the flow of the air-fuel mixture into the engine's combustion chamber during the intake stroke. It opens to admit the charge and closes to seal the chamber for compression and ignition — two functions that must happen with precision for the engine to produce consistent power. When an intake valve burns, warps, or loses its seat seal, the engine suffers from compression loss, rough running, hard starting, and reduced output. Left unaddressed, a failing intake valve can lead to broader engine damage, making timely replacement with a correct OEM part essential to keeping the powerplant running as designed.
Part Details
| Part Number | 5000226428 |
|---|---|
| Old Part Number | 0226428 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| BFS 2020AS SAW | BFS 2020AS | 5000620086 |
| GS12Ai | GS12AI | 5000620317 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| CRTv 36-26A Trowel, w/Wheel Kit | CRTv36-26A | 5200008544, 5200008545, 5200008546 |
| GPS9700A | GPS9700A | 5100042221 |
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.