Komatsu 6131-62-1240 Excavator Engine Water Pump
1.Reliable cooling - Optimized blade design ensures efficient engine heat dissipation in intensive operating conditions (quarries, construction sites).
2. High sealing performance – Professional sealing materials prevent water leakage and provide durability in extreme temperature conditions.
3.Full compatibility - Manufactured according to Komatsu original drawings, perfectly fits PC series excavators, without any adaptations during installation.
Product introduction
The Komatsu 6131-62-1240 water pump is a critical component of the engine cooling system of Komatsu excavators, particularly PC series models (such as the PC200, PC220, PC300, and other popular models in Russia). This pump's primary function is to circulate coolant throughout the engine system, removing excess heat generated by fuel combustion and mechanical components. This prevents overheating and extends engine life. In the Russian climate, where equipment often operates under extreme conditions (low winter temperatures, hot summers, and intensive work shifts in quarries and construction sites), the reliability of the water pump is crucial to the stability of the entire equipment. Premature pump failure leads to engine overheating, equipment shutdowns, costly repairs, and lost revenue due to downtime – problems that can be avoided by choosing a quality spare part.
The Komatsu 6131-62-1240 water pump is manufactured to strict Komatsu technical standards, ensuring full compatibility with original excavator engines. The pump design is meticulously crafted down to the last detail: the housing is made of high-strength aluminum alloy, which combines lightness and strength, as well as corrosion resistance when in contact with coolant. The pump blades are aerodynamically designed—their shape is optimized to generate maximum pressure with minimal energy consumption, ensuring efficient fluid circulation even in the most remote areas of the cooling system (cylinders, cylinder head, radiator).
One of the key components of pump reliability is the sealing system. Komatsu 6131-62-1240 water pumps are equipped with high-quality O-rings and gaskets made of heat-resistant materials, capable of withstanding temperature fluctuations from -40°C to +120°C. This prevents coolant leaks, even during prolonged operation in harsh conditions, and protects the engine from damage associated with water starvation. Furthermore, the pump bearings are made of durable alloys with a special lubricant, ensuring low friction and a long, maintenance-free service life.
Komatsu 6131-62-1240 water pumps are fully compatible with Russian coolants, including various brands of antifreeze, which is important for customers working in low-temperature regions. The pump design allows for easy installation and removal: all fasteners and connections match the original dimensions of Komatsu excavators, allowing for quick pump replacement without the need for special equipment or additional adapters. This is especially convenient for field conditions where access to service centers is limited.
All pumps undergo strict, multi-stage quality control at the factory. Before shipping, each product is tested for leaks, pressure, and cooling efficiency, as well as dimensional compliance with the original drawings. This ensures that each pump leaves the factory in perfect condition and is ready for long-term operation. This allows the manufacturer to provide a warranty on our products, confirming our confidence in their reliability.
Another important advantage for Russian customers is the pumps' resistance to dust and contaminants, which are often present at construction sites and quarries. Filters at the pump inlet protect its internal components from foreign particles, preventing wear on the blades and seals and extending the product's service life. Furthermore, the pump casing has a special anti-corrosion coating that protects it from moisture and aggressive environments, which is essential for regions with high humidity.
The Komatsu 6131-62-1240 water pump completely replaces the original Komatsu pump, requiring no modifications to the engine cooling system. This means customers can be assured of full compatibility and trouble-free operation after installation. Using original or high-quality replacement pumps helps maintain the excavators' performance, minimize the risk of breakdowns, and extend engine life, ultimately reducing the overall cost of ownership.
Particular attention is paid to logistics and product packaging. Each pump is shipped in a durable cardboard box with protective padding, preventing damage during transportation within Russia, including to remote regions. The boxes are clearly marked with the pump model and codes for other excavator models, simplifying inventory management and finding the necessary spare part.
In conclusion, Komatsu 6131-62-1240 water pumps are reliable and efficient components for the cooling system of Komatsu excavators. Their thoughtful design, high-quality materials, full compatibility with original equipment, and adaptation to Russian conditions make them an ideal choice for customers who value the stability and durability of their equipment. Choosing these pumps ensures effective engine cooling, prevents overheating and emergency shutdowns, and reduces excavator maintenance and repair costs—critical factors for successful operation in construction, mining, and other industries where heavy equipment plays a key role.
Exhibition cabinets
Getting to know the plant
The plant employs a team of highly qualified and experienced engineers who continuously innovate and improve its products. The company currently holds a number of independent intellectual property rights and patented technologies. Its construction equipment includes a wide range of excavators, loaders, cranes, bulldozers, and other machines. These products are distinguished by their high productivity, reliability, energy efficiency, and environmental friendliness, as well as the ability to adapt to challenging operating conditions in a variety of climates and environments worldwide.
Awards and qualificationsfication
frequently asked questions
1. Which countries do we export to?
Asia: Vietnam, India, Indonesia, Pakistan, Kazakhstan, Uzbekistan, etc.
Europe: Russia, Belarus, Ukraine, Lithuania, Saudi Arabia, etc.
South America: Brazil, Chile, Paraguay, Argentina, etc.
Africa: South Africa, Ethiopia, Libya, etc.
2.What payment terms can we accept?
Usually we can work on T/T, 30% TT before production and 70% TT before shipment
3.What logistics methods can we use for delivery?
1) For most of Europe, South America and Africa etc. countries, we can go by container or Roro via ocean freight.
2) For China's neighboring countries such as Russia, Vietnam, Kazakhstan, Uzbekistan, etc., we can deliver by road or rail.
3) For light spare parts in urgent requirement, we can ship it by international courier service, such as DHL, TNT, EMS or other air freight.
4. How can you guarantee that you have delivered the goods to customers?
A: We will provide you with full delivery information for you confirmed.
5.What are our advantages compared with other manufacturers/factories?
1) Reliable quality: Carefully select reliable manufacturers to support spare parts such as engines, axles, transmissions, and many parts designed and produced by ourselves, always adopting the best materials.
2)Competitive price: Concentrating mechanized production in large quantities reduces production costs to ensure competitive price.
3) Service Team: Our sales managers are available 24/7, ready to answer your questions at any time. Our professional technical support team, with senior technicians, is ready to provide support to users and dealers. Most issues can be resolved within 24 hours.
4) Fast delivery: Generally, we can delivery within 10 working days in factory after receiving the advance payment from customers.
6. How can you provide after-sales service to customers?
A: We will reply you at the first time and help you solve the problems within 24 hours. If we really need your local, we
We will send your professional person to your locality to help you solve the problems without any hesitation, supply you with all-round








