Thermostat for Caterpillar 740 GC 725 740 735B 745 730 735 D350EII 740B 745C

Thermostat for Caterpillar 740 GC 725 740 735B 745 730 735 D350EII 740B 745C

This thermostat for Caterpillar regulates engine coolant temperature to keep your articulated truck operating efficiently under heavy loads and varied terrain. It is a thermal replacement part designed to open and close at the proper temperature range for engines used in these Caterpillar hauling models. This thermostat for Caterpillar 740 GC, 725, 740, 735B, 745, 730, 735, D350EII, 740B, and 745C helps maintain consistent engine heat for reliable performance and reduced downtime.

Overview

This thermostat for Caterpillar controls coolant flow to maintain optimal engine temperature during hauling and earthmoving tasks. It is built for heavy-duty off-highway trucks that demand dependable thermal management in dusty and rugged conditions. This thermostat for Caterpillar ensures proper warm-up and prevents overheating during sustained operation.

Built For Performance

• Precision-wax element provides accurate and stable temperature regulation
• Stainless-steel construction resists corrosion and coolant degradation
• Factory-calibrated opening temperature for correct engine warm-up
• Vibration-resistant design suited for rough haul roads
• High-flow valve design maintains proper coolant circulation

Fits These Machines

• for Caterpillar 740 GC
• for Caterpillar 725
• for Caterpillar 740
• for Caterpillar 735B
• for Caterpillar 745
• for Caterpillar 730
• for Caterpillar 735
• for Caterpillar D350EII
• for Caterpillar 740B
• for Caterpillar 745C

On-The-Job Use

• Maintains engine temperature during uphill hauling and loaded travel
• Supports consistent cooling in quarry and mining operations
• Helps prevent engine overheating during continuous high-load cycles
• Ensures reliable warm-up in cold weather starting conditions

Specs At A Glance

Good To Know

Q: How does this thermostat for Caterpillar benefit my truck? A: It keeps the engine within its ideal temperature range, which reduces fuel consumption and minimizes wear on internal components. This thermostat for Caterpillar helps maintain consistent performance during long haul cycles.

Q: What should I verify before installation? A: Confirm your machine's engine serial number and cooling system layout, as thermostat placement can vary by model. Always replace the gasket and inspect the housing for damage when swapping this thermostat for Caterpillar.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.