Caterpillar 3306 Thermostat 1118010 | Diesel Engine Cooling Part

Product Details

Product Overview

This high-quality thermostat, part number 1118010, is specifically designed for the Caterpillar 3306 diesel engine platform. As a critical component of the engine’s cooling system, this thermostat precisely regulates coolant flow to maintain optimal operating temperatures, ensuring engine efficiency and longevity.

Manufactured to meet OEM specifications, this 1118010 thermostat is a direct replacement part for Caterpillar 3306 engines commonly used in heavy-duty applications. Whether you are servicing a generator set, marine engine, or industrial machinery, this part provides the thermal management required for reliable performance under load.

Key Features & Benefits

• Precise Temperature Control: Engineered to open and close at the correct temperature range, preventing engine overheating or excessive cool-down periods.
• OEM Standard Dimensions: Manufactured to exact OEM size specifications for a direct bolt-in fit, eliminating the need for modifications.
• Durable Construction: Built with high-grade materials to withstand the thermal cycling and vibration common in heavy-duty diesel environments.
• Enhanced Engine Protection: Helps reduce thermal stress on cylinder heads, liners, and pistons by maintaining stable operating temperatures.
• Fuel Efficiency: A properly functioning thermostat allows the engine to reach its ideal operating temperature faster, improving combustion efficiency and reducing fuel consumption.
• Easy Identification: Marked with part number 1118010 for simple cross-referencing against your existing Caterpillar 3306 cooling system components.

Technical Specifications

OEM Cross-Reference

This 1118010 thermostat is the direct replacement part for the following original equipment manufacturer numbers:

• Caterpillar OEM: 1118010

Note: Always verify the specific thermostat housing and opening temperature specifications for your exact 3306 engine variant (e.g., NA, Turbocharged, or Pre-Combustion Chamber models) before installation.

Compatibility

This thermostat is commonly used for Caterpillar 3306 diesel engines found in the following applications:

• Construction: D6, D7, D8 track-type tractors; 966, 980 wheel loaders
• Industrial: Pump drives, compressors, and material handling equipment
• Agriculture: Large tractors and harvesting equipment
• Generator Sets: Standby and prime power generators
• Marine: Auxiliary and propulsion engines
• Material Handling: Forklifts and container handlers

Global Supply & Distribution

We offer worldwide shipping for this Caterpillar 3306 thermostat. Our logistics network ensures fast and reliable delivery to major industrial centers across:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Shanghai, Dubai, Tokyo
• Middle East & Africa: Jebel Ali, Durban, Lagos
• South America: Santos, Buenos Aires, Valparaiso

We have extensive export experience and comply with international trade standards to ensure smooth customs clearance for B2B shipments. Bulk orders and consolidated shipping options are available for fleet maintenance and industrial distributors.

Quality Assurance

Every 1118010 thermostat undergoes rigorous quality control checks before shipment. Our manufacturing process adheres to industry standards for diesel engine components. Key quality measures include:

• Outgoing Inspection: Video inspection reports are available upon request to verify part condition and specifications.
• Machinery Test Report: Provided to confirm the thermostat’s opening temperature and functional performance.
• Warranty: Backed by a 6-month warranty against manufacturing defects, giving you peace of mind for your inventory or repair project.
• Packaging: Securely packed in plastic bags, individual boxes, or bulk cartons to prevent damage during international transit.

FAQ

Q1: How can I confirm this 1118010 thermostat fits my specific Caterpillar 3306 engine?
A: This thermostat is designed as a direct replacement for the Caterpillar 3306 engine family. To ensure compatibility, please check your existing part number against 1118010 and verify the thermostat housing design. For engines with serial number prefixes (e.g., 7FB, 4ZC), confirm the cooling system configuration, as some marine or generator set applications may use a different temperature range thermostat.

Q2: What is the typical opening temperature for this thermostat, and why is it important?
A: While the exact opening temperature can vary by engine application, the standard Caterpillar 3306 thermostat typically opens around 82°C (180°F) to 88°C (190°F). This temperature range allows the engine to reach optimal operating conditions quickly. Using a thermostat with the incorrect opening temperature can lead to poor fuel economy, increased cylinder wear, or overheating in high-load applications like generators.

Q3: Can I install this thermostat myself, and what maintenance is recommended?
A: Installation is a straightforward mechanical task for a qualified diesel technician. Ensure the engine is cool and the coolant is drained below the thermostat housing level. Clean the housing mating surfaces and use a new gasket (sold separately) to prevent leaks. For maintenance, we recommend inspecting the thermostat during every major coolant change (typically every 2-3 years or 2,000-3,000 hours of operation) to ensure it opens and closes freely without sticking.