The Multiquip 69300001 is a genuine OEM Radiator Cap designed for STXD6i and HTXD6i hydrostatic ride-on trowels and WRS5200 series ride-on roller screeds. As a factory-sourced component, the 69300001 meets the original pressure and sealing specifications required to keep the cooling system operating within its intended range. This cap is a direct replacement for compatible Multiquip equipment including the WRS5200DFPU and WRSPUDF roller screed models. Order with confidence knowing you are installing the same part Multiquip specifies from the factory.
Key Features
- Correct Pressure Rating for the Cooling System — Manufactured to the exact pressure specification of the original cap, ensuring the radiator system holds proper pressure without over- or under-pressurizing.
- Genuine OEM Sourcing — Factory-authorized Multiquip part, not a generic substitute, so the seal geometry and valve behavior match the original radiator neck design.
- Broad Model Coverage — Fits STXD6i and HTXD6i hydrostatic ride-on trowels and WRS5200, WRS5200DFPU, and WRSPUDF ride-on roller screeds under one part number.
- Direct Drop-In Replacement — Threads onto the existing radiator neck without modification, restoring a positive seal the first time it is installed.
- Protects Engine from Overheating Damage — A failed or worn radiator cap allows coolant loss and pressure drop, which can lead to overheating and costly engine damage; replacing it promptly keeps operating temperatures stable.
- Fuel and Cooling System Safety — A properly rated cap prevents coolant from boiling over unexpectedly, reducing the risk of burns to operators during routine maintenance checks.
A radiator cap does more than simply close off the cooling system — it maintains a calibrated pressure level inside the radiator that raises the boiling point of the coolant, allowing the engine to run efficiently at higher operating temperatures without losing fluid. The cap also contains a pressure-relief valve that vents excess pressure into the overflow reservoir and a vacuum valve that draws coolant back in as the system cools down. When a radiator cap wears out, its seal and spring tension degrade, causing unpredictable pressure loss, coolant boilover, and ultimately elevated engine temperatures that accelerate wear on internal components.
For questions about fitment or to confirm this part is correct for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 69300001 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator Cap |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | STXD6i |
| Whiteman Ride-On Power Trowels | HTXD6i |
| Ride-On Roller Screeds | WRS5200DFPU |
| Ride-On Roller Screeds | WRS5200 |
| Ride-On Roller Screeds | WRSPUDF |
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.
