The Wacker Neuson Reed Breather Retainer is a genuine OEM component designed for the CRT48-25K and CRT36-23K/CRT36-25K series ride-on concrete trowels. Sourced directly from Wacker Neuson, this part meets the exact specifications used in original production — ensuring a correct, confident fit without guesswork. The is engineered for the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H models, covering both 48-inch and 36-inch ride-on trowel configurations. When it comes to engine breather components, using the right OEM part keeps your trowel running cleanly and prevents the kind of crankcase pressure issues that lead to oil leaks and accelerated engine wear.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original tolerances, this retainer holds the reed valve securely in place to maintain proper crankcase venting — no improvised fixes that compromise engine sealing.
- Direct Drop-In Replacement: — Matches the original mounting configuration on CRT-series ride-on trowels, allowing straightforward installation without reworking the breather assembly.
- Broad CRT Series Coverage: — Confirmed fitment across four models: CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H — both 48-inch low/high-speed and 36-inch high-speed ride-on trowel variants.
- Maintains Engine Crankcase Integrity: — A properly retained reed valve prevents uncontrolled crankcase pressure buildup, protecting seals and gaskets from blowout and keeping oil where it belongs during extended finishing runs.
- Exact Part Number Match: — Cross-reference part number 5000154876 against your machine's serial plate or parts manual to confirm fitment before ordering.
The reed breather retainer is part of the engine's crankcase ventilation system. It holds the reed valve in the correct position so that crankcase gases can escape in a controlled direction while preventing reverse airflow or pressure spikes from disrupting engine operation. When the retainer is cracked, missing, or incorrectly seated, the reed valve can shift or flutter freely — leading to excessive crankcase pressure, oil leaks past seals, and potential engine damage over time. Keeping this small but critical component in good condition is essential to the long-term health of the engine on your ride-on trowel.
Part Details
| Part Number | 5000154876 |
|---|---|
| Old Part Number | 0154876 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Reed Breather Retainer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-23K-H | 5000009083 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
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.
