82°C Thermostat 249-5541 for Caterpillar Excavator 304 305 303.5CR 304CR

Product Overview

This replacement thermostat is engineered to provide precise cooling system regulation for Caterpillar machinery. It ensures that the engine reaches its operating temperature quickly and maintains it efficiently, protecting internal components from thermal stress and optimizing fuel combustion.

Key Features & Performance

• Accurate Calibration: Set to trigger at 82°C for consistent cooling performance and engine safety.
• Heavy-Duty Materials: Built with stainless steel and brass to resist the corrosive effects of engine coolant.
• OEM Specification: Designed to fit perfectly within the thermostat housing without any mechanical modification.

Fitment & Compatibility

• Main Models: Caterpillar Excavator 304, 305, 303.5CR, 304CR
• Part Number(s): 249-5541

Technical Specifications

• Temperature Setting: 82°C
• Part Type: Engine Thermostat
• Material: Brass and Stainless Steel

Frequently Asked Questions

• Q: Why is an 82°C thermostat used? A: This specific temperature rating ensures the engine operates within the manufacturer's recommended thermal range for peak efficiency.
• Q: Does this part replace OEM 249-5541? A: Yes, this is a high-quality aftermarket alternative that directly replaces Caterpillar OEM part number 249-5541.

Compatibility may vary by serial number. Verify fitment before purchase.