The Wacker Neuson Valve Shaft Lifter 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 ride-on trowels, the BFS 2020AS saw, the GS12Ai, and the GPS9700A. As a direct Wacker Neuson OEM part, the is manufactured to the same specifications as the original, ensuring consistent fit and function across every compatible model. This part ships as a genuine replacement, so you get the exact component your machine was built with — no guesswork, no adaptation. Cross-reference your model and serial number against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Valve Geometry — Manufactured to precise lift and seat tolerances required for proper valve actuation, maintaining correct engine breathing and timing.
- Direct Drop-In Replacement — Matches the original mounting profile and shaft dimensions, allowing straightforward installation without reworking the valve train.
- Broad Wacker Neuson Compatibility — Fits multiple machine families including the RD12A-90 tandem rollers, CRT36-26A and CRTv36-26A trowels, BFS 2020AS saw, GS12Ai, and GPS9700A.
- Consistent Engine Performance — A correctly functioning valve shaft lifter keeps valve timing accurate; a worn or failed lifter can cause misfires, power loss, and accelerated valve seat wear.
- Sourced Direct from Wacker Neuson — Part number 5000226431 is an authorized OEM part, meaning materials and tolerances match what the engine was originally assembled with.
The valve shaft lifter is a critical part of the engine's valve train, responsible for transferring motion from the camshaft to open and close the intake and exhaust valves at precisely the right moment. When the lifter wears or fails, valve timing becomes erratic, which can cause rough running, reduced power output, and increased fuel consumption. Replacing a worn lifter promptly with a correct OEM part restores proper valve actuation and protects the surrounding valve train components from secondary wear damage.
Part Details
| Part Number | 5000226431 |
|---|---|
| Old Part Number | 0226431 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Shaft Lifter |
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.