The Multiquip EE42381 Thermostat Cover is a genuine OEM component designed for the EX5500K2 Honda-powered equipment. Sourced directly from Multiquip, this part is manufactured to the exact specifications of the original, ensuring a correct, trouble-free installation. It is confirmed compatible with EX5500K2 series machines, making it a straightforward, confidence-inspiring replacement when the original cover is damaged, cracked, or leaking coolant.
Key Features
- Genuine OEM Construction — Molded and dimensioned to the exact tolerances of the original thermostat cover, ensuring proper sealing against the engine housing without warping or misalignment.
- Direct-Fit Replacement — Matches the original mounting pattern and port configuration on the EX5500K2, so it bolts into place using the existing hardware and gasket position.
- Confirmed EX5500K2 Fitment — Verified for use on the Multiquip EX5500K2, eliminating guesswork when ordering a replacement cooling system component.
- Protects Engine Cooling Integrity — A correctly sealed thermostat cover maintains the closed cooling circuit, preventing coolant loss and allowing the thermostat to regulate engine temperature accurately under load.
- Resists Heat Cycling Stress — As a genuine OEM part, the cover is built from materials rated to withstand the repeated thermal expansion and contraction cycles of an operating Honda engine.
The thermostat cover houses and seals the engine's thermostat within the cooling circuit, keeping coolant flow properly directed between the engine block and the radiator. When the cover develops a crack or fails to seal, coolant can escape, causing the engine to run hot and risking serious overheating damage. Replacing a worn or broken cover promptly restores the integrity of the cooling system and keeps the engine operating within its designed temperature range.
Part Details
| Part Number | EE42381 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Thermostat Cover |
Compatibility & Fitment
| Name | Model |
|---|---|
| EX5500K2 | EX5500K2 |
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.
