The Multiquip 060305010 Oil Seal TB-55729 is a genuine OEM oil seal designed for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels. As a direct factory replacement, this seal meets the original design specifications for these machines, ensuring a correct fit without modification. Sourced directly from Multiquip, the part is the authoritative replacement choice when servicing the MDR-9 series. Verify your model against the MDR-9DYE, MDR-9D, or MDR-9GH fitment before ordering to confirm compatibility.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the original compression and material grade spec for this seal position, ensuring proper fluid containment in MDR-9 series trowels.
- Drop-In Installation — Matches the exact dimensional profile of the original TB-55729 seal, seating correctly in the housing without rework or shimming.
- MDR-9 Series Fitment — Confirmed compatible with MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowel models.
- Prevents Oil Leakage and Contamination — A properly functioning seal keeps gear oil where it belongs; a worn or failed seal leads to oil loss, premature bearing wear, and potential drivetrain damage.
- Fuel and Fluid System Safety — Maintaining a sound oil seal is essential to preventing hazardous leaks around rotating components on the trowel, protecting both the operator and the machine.
An oil seal is a precision-engineered component that closes the gap between a rotating shaft and a stationary housing, preventing lubricating oil from escaping and blocking external contaminants from entering. On ride-on power trowels like the MDR-9 series, oil seals protect critical rotating assemblies — keeping gear oil contained so internal components stay lubricated and operate smoothly. When an oil seal wears out or fails, it allows oil to leak out and dirt or moisture to enter, accelerating wear on bearings and gears and ultimately leading to more extensive mechanical damage if left unaddressed.
For help confirming this part fits your specific machine, contact the DHS Equipment team.
Part Details
| Part Number | 060305010 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Seal TB-55729 |
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.
