Skip to content

Questions about installation or compatibility? Our experts are here to help. Call us now: +61 405 244 342 / 1300 974 961 For USA/CANADA, call +1 213 289 0578 Fast International Shipping Worldwide.

Thermostats for Heavy Machinery

Maintain optimal engine performance with premium heavy machinery thermostats from Imara Engineering Supplies, designed specifically for heavy machinery applications. Our aftermarket thermostats are engineered for precision and durability, and are designed to withstand extreme conditions, helping regulate engine temperature, prevent overheating, and extend the life of your excavators, loaders, and construction equipment.

These thermostats deliver long lasting performance, offering exceptional durability and reliability in demanding environments. Imara thermostats have a proven track record of reliability over decades in the industry.

Compare (0/5)

7 products

Engine Thermostat 8976020483 for Isuzu 6HK1 4JH1 Excavator engine

Engine Thermostat 8976020483 for Isuzu 6HK1 4JH1 – Cooling System Component

Regular price £46.00
Sale price £46.00 Regular price
Komatsu 6D125-3 Thermostat 600-421-6630 - PC400-7/PC450-7

Thermostat 600-421-6630 for Komatsu 6D125-3 Excavator

Regular price £46.00
Sale price £46.00 Regular price
Engine Perkins Thermostat | 4133L507 Thermostat Engine

4133L507 254-2267 for Perkins 1104 Engine Coolant Thermostat

Regular price £48.00
Sale price £48.00 Regular price
Thermostat 6154-21-6410 for Komatsu PC400-7 WA470, SA6D125E

Thermostat Housing 6154-21-6410 for Komatsu PC400-7 WA470 WA480 Excavator SA6D125E Engine – Cooling System

Regular price £353.00
Sale price £353.00 Regular price
Thermostat 4133L056 / 4133L064 / T413847 for Cat E320D2

Thermostat 4133L056 / 4133L064 / T413847 for Caterpillar E320D2 Excavator – Engine C7.1 Cooling System

Regular price £92.00
Sale price £92.00 Regular price
Thermostat For Yanmar | 29350-49800 Thermostat Yanmar

Thermostat 129350-49800 for Yanmar 3TNA72L – Engine Cooling System

Regular price £43.00
Sale price £43.00 Regular price
Thermostat 3968559 for Cummins 6CT / 6L Engine – Excavator

Thermostat 3968559 for Cummins 6CT / 6L Engine – Excavator Cooling System Component

Regular price £46.00
Sale price £46.00 Regular price

Collection: Thermostats

Why Choose Imara Thermostats?

At Imara Engineering Supplies, we supply aftermarket thermostats that meet or exceed OEM standards. Built for reliability in extreme conditions, our thermostats ensure consistent cooling system performance, improve fuel efficiency, and help reduce emissions by maintaining optimal engine operation. Precise temperature control is required for efficient engine operation and compliance with strict environmental standards.

Imara thermostats are essential parts of the engine cooling system, making heavy machinery more reliable and efficient. With global shipping, competitive pricing, and 24/7 expert support, sourcing the right thermostat for your machine has never been easier.

Our Range of Heavy Duty Thermostats for Heavy Equipment

We stock a wide selection of engine thermostats for leading heavy machinery brands, including Caterpillar, Komatsu, Hyundai, and John Deere. Our selection includes thermostats for trucks, buses, and other heavy-duty vehicle types. Our catalog features:

Direct-fit replacement thermostats

High-performance thermostats for demanding environments

Thermostat housings, radiator components, and related cooling components

Each listing includes detailed compatibility information so you can order with confidence.

These thermostats help maintain engine power and efficient combustion in heavy machinery, and are suitable for a wide range of vehicle applications.

Applications Across Heavy Machinery for Improved Fuel Efficiency

Reliable construction machinery thermostats are essential for keeping engines at the right operating temperature in industries such as mining, agriculture, and construction, and are suitable for vehicles operating both on and off the road. By maintaining efficiency and preventing costly engine damage, Imara’s thermostats help contractors and fleet managers reduce downtime and maximize productivity.

Order with Confidence

When you choose Imara Engineering Supplies, you get heavy-duty thermostats rigorously tested for durability and precision. With simple online ordering, fast worldwide delivery, and expert after-sales support, keeping your fleet’s engines running at peak performance has never been more convenient.

Frequently Asked Questions

Powering Your Projects with Premium Parts.
Your Trusted Source for Heavy Equipment Solutions.
Engineered for Excellence, Delivered on Time.