This is a Kobelco Thermostat, part number VI8981587781. In general, a thermostat controls coolant flow in an engine cooling system, which helps the engine reach and hold its normal operating temperature. Order by the exact part number, because a thermostat that is close but not correct can cause cooling problems and a second round of downtime.
Specifications
Brand
Kobelco
Part number
VI8981587781
Store SKU
9425847
Part type
Thermostat
Category
Engine Parts
Common questions
What does this fit?
Machine models are not listed on this page. Check part number VI8981587781 against the machine's parts book, or send the model and serial number through the quote form so the parts team can confirm.
How do I confirm this is the right part?
Match part number VI8981587781 to the entry in your machine's parts book or to the number on the part you are replacing. If you cannot confirm it that way, send the machine model and serial number through the quote form and the parts team will check it for you.
What does a thermostat do?
A thermostat in an engine cooling system opens and closes to regulate how coolant moves through the engine and radiator. This helps the engine warm up and stay within its normal operating temperature range.
What are common signs a thermostat needs replacing?
Common signs include the engine overheating, the engine running cooler than normal or taking a long time to warm up, and a temperature gauge that swings or reads erratically. Coolant leaking at the thermostat housing can also point to a problem. These symptoms can have other causes, so follow the machine's service manual when diagnosing.
What should I have ready when I order?
Have the part number (VI8981587781), the machine model and serial number, and the quantity you need. If you are replacing an existing part, the number from the old part is also useful for confirming a match.
Is the store SKU the same as the part number?
No. The store SKU (9425847) is an internal number used by RTL Equipment Parts Store. Order and cross-check by the part number, VI8981587781.