The Wacker Neuson Breather Gasket is a genuine OEM component designed for CRT48-25K and CRT36 series ride-on concrete trowels, including the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H models. As a direct OEM part sourced through Wacker Neuson's authorized supply chain, the is manufactured to the same specification as the original, ensuring a correct seal without modification. This breather gasket seats precisely within the breather assembly, maintaining proper crankcase ventilation and protecting internal engine components from contamination. If you're servicing a CRT48 or CRT36 ride-on trowel, verifying the correct gasket part number before ordering is the single most important step to getting the repair right first time.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's original material specification, delivering the compression and heat resistance required for consistent crankcase ventilation sealing on CRT-series trowel engines.
- Drop-In Replacement — Matches the original breather assembly mounting profile on CRT48-25K and CRT36 models, seating correctly without trimming or reworking the housing.
- Broad CRT Series Coverage — A single part number covers the CRT48-25K-L (48 in. Low Speed), CRT48-25K-H (48 in. High Speed), CRT36-23K-H, and CRT36-25K-H ride-on trowels, simplifying parts sourcing across your fleet.
- Protects Engine Integrity — A properly sealed breather prevents oil mist contamination and maintains the correct pressure differential in the crankcase, keeping the engine running cleanly through long finishing shifts.
- Genuine OEM Part — Carries the Wacker Neuson OEM designation, meaning it is the same part supplied in new machine production — not an adaptation or approximation.
The breather gasket forms an airtight seal between the breather cover and the engine crankcase, allowing controlled ventilation of crankcase gases while preventing oil leaks and the ingress of debris. On ride-on concrete trowels like the CRT48 and CRT36, the engine works hard across extended pours, and a deteriorated or improperly seated breather gasket can allow oil to escape into the ventilation system or cause excess crankcase pressure to build up. Replacing a worn breather gasket at the first sign of seeping oil around the breather assembly is a straightforward service step that protects the engine from more costly damage downstream.
Part Details
| Part Number | 5000154879 |
|---|---|
| Old Part Number | 0154879 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Breather Gasket |
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.