The Multiquip 42928 Radiator Overflow Bottle 2qt is a genuine OEM component designed for the HTXG6DF hydrostatic ride-on power trowel. As a direct OEM replacement, part 42928 is manufactured to the exact specifications required by the HTXG6DF cooling system, ensuring proper fit and function without guesswork. Sourced directly through authorized channels, this bottle is the same component installed at the factory on HTXG6DF machines.
Key Features
- Genuine OEM Cooling System Integrity — Built to the exact capacity and material specification of the original 2qt overflow bottle, maintaining proper coolant volume management in the HTXG6DF cooling circuit.
- Direct-Fit Replacement — Matches the original mounting configuration and hose connection point on the HTXG6DF, allowing straightforward installation without bracket modification or adapter fittings.
- Confirmed HTXG6DF Fitment — Verified for the Multiquip HTXG6DF hydrostatic ride-on power trowel; always confirm your model and serial number before ordering.
- Protects Engine from Thermal Damage — A functional overflow bottle keeps excess coolant contained and returns it to the radiator as temperatures drop, preventing low-coolant conditions that can lead to overheating during extended finishing operations.
- Cooling System Safety — A cracked or missing overflow bottle can cause coolant loss to go undetected, creating a risk of engine overheat and unplanned shutdown mid-pour; replacing with a genuine OEM bottle restores the closed-loop coolant system to correct operating condition.
The radiator overflow bottle serves as a reservoir for coolant that expands out of the radiator as the engine reaches operating temperature. When the engine cools down, the negative pressure created draws that coolant back into the radiator, keeping the system properly filled at all times. If the bottle cracks, becomes blocked, or goes missing entirely, the cooling system loses its ability to self-regulate coolant level, which can result in overheating, coolant loss, and costly engine damage during demanding ride-on trowel work.
Part Details
| Part Number | 42928 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator Overflow Bottle 2qt |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTXG6DF |
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.
