The Multiquip 15605ZDX003 Oil Cooler Assembly MD105 is a genuine OEM component designed for the MD105 mid-sized hydrostatic ride-on power trowel. This is a direct OEM replacement sourced through Multiquip's authorized parts program, ensuring correct form and function for the MD105 hydraulic drive system. If your machine is running hot or showing signs of hydraulic overheating, this assembly is the correct replacement to restore proper thermal regulation and protect the drive circuit.
Key Features
- Genuine OEM Construction — Built to the same thermal transfer specifications as the original unit, ensuring the cooler handles the hydraulic load demands of the MD105 hydrostatic drive system without compromise.
- Direct-Fit Assembly — Designed as a complete assembly that mounts to the existing brackets and hydraulic line connections on the MD105, keeping installation straightforward for experienced technicians.
- MD105 Fitment Confirmed — Specifically engineered for the MD105 mid-sized hydrostatic ride-on trowel; verify your model code before ordering to ensure compatibility.
- Hydraulic System Protection — A functioning oil cooler keeps hydraulic fluid temperatures within the safe operating range, which directly protects the pump, motor, and control valves from heat-induced wear and premature failure.
- Complete Assembly — Supplied as a full cooler assembly rather than individual components, so you replace the entire unit in one service step rather than sourcing separate parts.
The oil cooler on a hydrostatic ride-on trowel is responsible for dissipating heat generated by the hydraulic system during operation. The MD105 relies on continuous hydraulic flow to drive both the blade pitch adjustment and the machine's propulsion, which generates significant heat under sustained use. When the oil cooler becomes clogged, damaged, or begins to leak, hydraulic fluid temperatures rise rapidly — leading to fluid breakdown, seal deterioration, and potential failure of the pump or drive motor. Replacing a worn or failed cooler assembly with the correct Multiquip 15605ZDX003 restores proper fluid temperatures and keeps the entire hydraulic circuit operating within its intended range.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 15605ZDX003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Cooler Assembly MD105 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hydraulic Ride-On Power Trowels | MD105 |
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.