The Multiquip 1621973260 is a genuine OEM Thermostat Cover designed for KD1800, KD6, and HTH44T series equipment. As a direct OEM replacement, it is manufactured to the same standards as the original component, ensuring a correct, secure fit over the thermostat housing with no guesswork on compatibility. This part is confirmed for use across KD1800, KD1800KD6, KD6, and HTH44T models. Sourcing a genuine Multiquip part like the 1621973260 means you are restoring the cooling system to its intended operating condition.
Key Features
- Genuine OEM Construction — Produced to original equipment specifications, ensuring correct material grade and dimensional accuracy for a sealed, leak-free fit over the thermostat housing.
- Direct-Fit Replacement — Mounts to the original thermostat housing bolt pattern, allowing straightforward installation without modification to surrounding components.
- Broad Model Coverage — Compatible with KD1800, KD1800KD6, KD6, and HTH44T series machines, making this a versatile stock item for mixed fleets.
- Cooling System Integrity — A properly seated thermostat cover maintains the sealed environment the thermostat needs to regulate engine operating temperature accurately, protecting the engine from overheating or running too cold.
- Fuel and Temperature Safety — A failed or missing thermostat cover can allow coolant to bypass the thermostat circuit, leading to unstable temperature regulation and potential engine damage during extended operation.
The thermostat cover encloses and seals the thermostat within its housing, maintaining the pressurized coolant pathway that allows the thermostat to open and close in response to engine temperature. Without a properly sealed cover, coolant can leak or bypass the thermostat entirely, causing the engine to run outside its designed temperature range. Over time, a cracked or warped cover leads to coolant loss, inconsistent temperature readings, and accelerated engine wear.
Part Details
| Part Number | 1621973260 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Thermostat Cover |
Compatibility & Fitment
| Name | Model |
|---|---|
| Core Drills | KD1800 |
| Core Drills | KD1800KD6 |
| Core Drills | KD6 |
| Hydrostatic Ride-On Trowels | HTH44T |
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.
