The Wacker Neuson is a genuine OEM Exhaust Valve Guide designed for a range of Wacker Neuson equipment including the CRT36-24A and CRT36-24A-H ride-on concrete trowels, RD12A-90 tandem rollers, BFS 2020AS floor saw, and DPU 130Le reversible plate compactor. As a direct factory replacement, this part meets the original engineering specifications for the engine assembly it serves. Sourcing a genuine OEM Exhaust Valve Guide ensures the valve train maintains correct alignment and sealing, which is critical to sustaining engine compression and long-term performance across demanding jobsite cycles.
Key Features
- Genuine OEM Valve Tolerancing — Manufactured to the original bore diameter and surface finish spec, ensuring the exhaust valve stem seats and travels correctly without excess wear or side-play.
- Drop-In Engine Replacement — Installs directly into the cylinder head in place of the original guide, maintaining correct valve-to-guide clearance without additional machining.
- Broad Fitment Coverage — Confirmed for CRT36-24A ride-on trowels (including Wheel Kit and High Speed variants), RD12A-90 tandem rollers, BFS 2020AS floor saw, and DPU 130Le plate compactor.
- Protects Valve Train Integrity — A worn or failed exhaust valve guide allows the valve stem to rock, accelerating seat and stem wear, increasing oil consumption, and degrading compression — replacing it promptly restores proper engine function.
- Emissions and Combustion Compliance — Correct guide clearance directly affects exhaust gas sealing; using a correctly specified OEM guide supports the engine's designed combustion efficiency and emissions output.
The exhaust valve guide is a precision sleeve pressed into the cylinder head that keeps the exhaust valve stem aligned as it opens and closes with each combustion cycle. It controls the lateral movement of the valve, maintaining a consistent seal between the valve face and seat to preserve engine compression and prevent exhaust gas leakage into the valve train. When a guide wears beyond tolerance, the valve stem develops excess play, leading to accelerated stem and seat wear, oil burning, rough running, and ultimately loss of engine power — making timely replacement essential to keeping the engine operating at full capacity.
Part Details
| Part Number | 5000159535 |
|---|---|
| Old Part Number | 0159535 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Valve Guide |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620802 |
| RD12A-90 Tandem Roller | RD12A-90 | 5000620058, 5000620320, 5000620369 |
| BFS 2020AS SAW | BFS 2020AS | 5000620086 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-24A-H | 5000009232 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
| DPU 130Le | DPU 130Le | 5000610143 |
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.
