The Multiquip AM880536 Water Pump STH/STX JD-55 is a genuine OEM water pump designed for JD-55 series ride-on trowel equipment. Sourced directly from Multiquip, this part meets the exact specifications of the original component fitted at the factory, ensuring a correct, trouble-free installation. Confirmed fitment for JD-55 models means you can order with confidence and get your machine back in service fast.
Key Features
- Genuine OEM Cooling Circuit Integrity — Manufactured to the exact flow rate and pressure tolerances required by the JD-55 engine cooling system, maintaining proper thermal management under continuous load.
- Direct-Mount Replacement — Matches the original bolt pattern, inlet/outlet orientation, and shaft dimensions of the STH/STX JD-55 application for a straightforward swap with no improvised fitment.
- Confirmed JD-55 Fitment — Engineered specifically for JD-55 series ride-on trowels; verify your model code before ordering to ensure an exact match.
- Sustained Engine Protection — A correctly functioning water pump keeps coolant circulating at the right rate, preventing overheating during extended finishing operations where engine load is consistently high.
- Multiquip Genuine OEM Part — Supplied under Multiquip part number AM880536 with full OEM traceability, giving you assurance that the component meets the original design intent for the JD-55 platform.
The water pump is responsible for circulating coolant through the engine block and radiator, drawing heat away from critical internal components to maintain safe operating temperatures. On ride-on trowel platforms like the JD-55, engines operate under sustained loads for long finishing runs, making consistent coolant flow essential to preventing overheating and engine damage. A worn or failing water pump can cause coolant flow restriction, erratic temperature spikes, and ultimately engine shutdown — making timely replacement critical to uninterrupted operation.
For fitment questions or to confirm compatibility with your specific JD-55 unit, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | AM880536 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Pump STH/STX JD-55 |
Compatibility & Fitment
| Name | Model |
|---|---|
| JD-55 | JD-55 |
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.
