The Multiquip 502402300 Breather is a genuine OEM component designed for MDR-9DYE, MDR-9D, and MDR-9GH power trowels. As a direct OEM replacement, this breather meets the same specifications as the original part installed at the factory, ensuring proper crankcase ventilation and consistent machine performance. Sourced directly through Multiquip's authorized parts network, the part is the correct, verified component for these ride-on trowel models.
Key Features
- Genuine OEM Venting Integrity — Built to the same specification as the original, ensuring correct pressure relief and crankcase ventilation for the MDR power trowel engine.
- Direct Drop-In Replacement — Engineered to mount in the same location and connect to the same ports as the original breather, with no adaptation needed.
- Confirmed Fitment — Compatible with MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels.
- Protects Engine Longevity — A functioning breather prevents pressure buildup in the crankcase that can lead to oil leaks, seal damage, and accelerated engine wear.
- Fuel System and Engine Safety — Proper crankcase ventilation helps prevent oil contamination of the air-fuel mixture, keeping combustion clean and reducing the risk of engine damage.
The breather is a small but critical engine component responsible for relieving pressure that builds up inside the crankcase during normal engine operation. Without proper ventilation, excess pressure forces oil past seals and gaskets, leading to leaks and potential engine damage. When the breather becomes clogged or fails, operators may notice oil leaks, increased oil consumption, or rough engine performance — all signs that the breather needs to be inspected and replaced.
Part Details
| Part Number | 502402300 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Breather |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowels | MDR-9DYE |
| Power Trowels | MDR-9D |
| Power Trowels | MDR-9GH |
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.
