The Multiquip 692154 Oil Gallery O-ring MD80 is a genuine OEM seal designed for the MD80 mid-sized hydraulic ride-on power trowel. Sourced directly from Multiquip, this O-ring delivers an exact dimensional match to the original component, ensuring a proper compression seal in the oil gallery circuit. If you are servicing or rebuilding the hydraulic system on an MD80, this is the correct OEM-specified part for the job.
Key Features
- OEM-Grade Seal Material — Manufactured to Multiquip's original compound and durometer specification, giving this O-ring the compression and chemical resistance needed for oil gallery service.
- Direct-Fit Installation — Dimensioned to seat correctly in the MD80 oil gallery bore, seating without modification for a clean, leak-free installation.
- Confirmed MD80 Fitment — Engineered specifically for the MD80 mid-sized hydraulic ride-on power trowel series.
- Hydraulic System Integrity — A properly seated oil gallery O-ring maintains correct hydraulic pressure throughout the trowel's blade-pitch and drive circuits, keeping the machine performing consistently across the finishing pass.
- Leak Prevention at the Source — A worn or damaged oil gallery O-ring allows internal hydraulic fluid bypass, which can cause erratic blade response and accelerated wear on hydraulic components — replacing it promptly protects the broader system.
The oil gallery O-ring creates a pressure-tight seal within the hydraulic oil circuit of the MD80 power trowel. It prevents internal fluid bypass between passages in the hydraulic block or housing, ensuring that oil is directed at the correct pressure to the blade-pitch and drive systems. When this O-ring deteriorates or takes a set, hydraulic pressure drops, blade response becomes inconsistent, and fluid contamination or external leaks can follow — making it a small but critical component in the machine's overall hydraulic health.
Have questions about fitment or need help confirming this is the right part for your machine? Contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 692154 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Gallery O-ring MD80 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hydraulic Ride-On Power Trowels | MD80 |
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.
