76℃ Thermostat for Caterpillar 587T 587R 578 PL83 PL87 583T 583R 572R II 589
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Thermostat for Caterpillar
This 76℃ thermostat for Caterpillar models regulates engine coolant temperature to maintain optimal operating conditions. Designed as a direct replacement for the specified Caterpillar thermostat cross-reference numbers 587T, 587R, 578, PL83, PL87, 583T, 583R, 572R II, and 589, it ensures reliable thermal management. This thermostat for Caterpillar machinery opens at the rated 76 degrees Celsius to promote efficient warm-up and stable running.
Overview
This thermostat for Caterpillar is a cooling system component that controls coolant flow to keep the engine within its ideal temperature range. It is intended for use in heavy equipment models including the 587T, 587R, and related track-type tractors. By regulating temperature, this thermostat for Caterpillar helps prevent overheating and reduces engine wear during operation.
Built For Performance
- Rated opening temperature of 76℃ for consistent engine warm-up
- Constructed with corrosion-resistant materials for long service life
- Precision calibration ensures accurate temperature response
- Direct-fit design matches OEM specifications for reliable installation
- Robust wax-pellet actuation provides dependable operation under load
Fits These Machines
- for Caterpillar 587T
- for Caterpillar 587R
- for Caterpillar 578
- for Caterpillar PL83
- for Caterpillar PL87
- for Caterpillar 583T
- for Caterpillar 583R
- for Caterpillar 572R II
- for Caterpillar 589
On-The-Job Use
- Used in track-type tractors during heavy dozing and ripping applications
- Maintains consistent coolant temperature in demanding earthmoving operations
- Supports reliable engine performance in cold-start and high-load conditions
- Applicable for routine cooling system maintenance and overhauls
Specs At A Glance
| Opening Temperature | 76℃ (168.8°F) |
| Part Number(s) | 587T, 587R, 578, PL83, PL87, 583T, 583R, 572R II, 589 |
Good To Know
Q: How does this thermostat affect engine performance? A: It ensures the engine reaches and maintains its optimal operating temperature quickly, which improves fuel efficiency and reduces wear. A properly functioning thermostat also prevents rapid temperature fluctuations that can stress engine components.
Q: Is this thermostat a direct replacement for the original part? A: Yes, it is designed to match the dimensions and opening characteristics of the original OEM thermostat, but it is an aftermarket component. Always verify serial number and engine configuration to ensure a correct fit.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.