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82°C Thermostat 249-5541 for Caterpillar Excavator 304 305 303.5CR 304CR
$27.09
Sale price
$27.09
Regular price
Available to Order
This 82°C Thermostat is a high-quality aftermarket replacement part compatible with Caterpillar Excavator 304, 305, 303.5CR, 304CR and matches OEM Part# 249-5541.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
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.