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708-7H-00640 D375A-5
708-7H-00640 D375A-5-4
708-7H-00640 D375A-5-2
708-7H-00640 D375A-5-3
708-7H-00640 D375A-5
708-7H-00640 D375A-5-4
708-7H-00640 D375A-5-2
708-7H-00640 D375A-5-3

Fan Motor 708-7H-00640 for Komatsu Excavator, Suitable for Komatsu D375A-5

Place of Origin China/Japan
Brand Name LIRACE/Komatsu
Model Number D375A-5
Minimum Order Quantity 1 PCS
Price Negotiable price
Packaging Details Wooden case or as required
Delivery Time 5-8 Weekdays
Payment Terms Western Union,T/T
Supply Ability 300pcs /Month
708-7H-00640 D375A-5-3
Basic Parameters & Introduction
Keep your heavy machinery operating at optimal temperatures with the high-performance Komatsu Fan Motor 708-7H-00640, expertly designed for the Komatsu D375A-5 crawler dozer and compatible excavators. This essential hydraulic cooling component ensures maximum airflow across your radiator system, effectively preventing engine overheating during demanding, continuous earthmoving applications. Built to strict Komatsu OEM specifications to endure harsh job site conditions, the fan motor features a robust construction with an approximate operating weight of 25 kg and standard OEM-compliant dimensions for a precise, direct-fit installation. Fully matching the universal replacement part number 708-7H-00640, it provides reliable, leak-free fluid power conversion. Upgrade your Komatsu D375A-5 with this durable fan motor to restore peak cooling efficiency, safeguard critical engine parts, and minimize costly unscheduled downtime.
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Maintenance Tips
To maximize the lifespan and ensure continuous cooling efficiency of your Komatsu Fan Motor 708-7H-00640 on the D375A-5 crawler dozer, implementing a strict maintenance guide is crucial. The primary maintenance suggestion is to consistently monitor the hydraulic oil for cleanliness and optimal levels, as contaminated fluid will severely accelerate internal piston and seal wear. During your routine service process, always replace the hydraulic filters according to Komatsu’s OEM scheduled intervals to prevent abrasive debris circulation. Furthermore, perform daily visual inspections of the heavy-duty motor housing and the main drive shaft to identify any early signs of weeping seals, fluid leaks, or abnormal vibrations before they lead to catastrophic failure. Adhering to these proactive maintenance steps guarantees your equipment maintains peak thermal regulation, preventing engine overheating and avoiding expensive unscheduled downtime.
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Installation Tips
Properly installing the Komatsu Fan Motor 708-7H-00640 is critical for restoring the cooling capacity of your Komatsu D375A-5 crawler dozer. Before starting the installation procedure, safely power down the heavy machinery, allow the engine to cool entirely, and relieve all hydraulic system pressure to prevent hazardous fluid discharge. Using a suitable lifting device hooked to the motor's top eyelet, carefully lower the unit into the mounting bracket, ensuring the drive shaft aligns perfectly with the cooling fan assembly. A vital precaution during installation is to thoroughly clean all connecting hydraulic hoses and mounting surfaces to prevent any dirt from contaminating the internal piston mechanism. Securely tighten all flange bolts and fluid connectors to Komatsu's exact OEM torque specifications. Finally, bleed any trapped air from the hydraulic lines and run the equipment at low idle to confirm a seamless, leak-free installation.
Brand japan/China Brand Name LIRACE/Komatsu
Model D375A-5 Product Name Fan Motor
Part Number 708-7H-00640 ApplicableBrand Komatsu
Warranty Period 6-12 months Condition NEW
Standard or Non-standard Standard Type Guarantee We will inspect the products and send detailed pictures to the buyer for confirmation.
Applicable Industries Mechanical Repair Shops, Retail, Construction, Energy, Mining Shipping Method Sea freight, Air freight, DHL/FEDEX/TNT/EMS
PRODUCTS

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In November 2024, the elite team of Guangzhou Herui (XINYA) Construction Machinery Co., Ltd. made a vibrant appearance at Bauma CHINA 2024 (the 12th International Trade Fair for Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles) held in Shanghai, capturing precious group photos at the fair’s iconic location (see attached photo). As a leading supplier focused on high-quality excavator components, particularly in the hydraulic transmission field, the company fully showcased its core products: Excavator Hydraulic Pumps, Swing Motors, and Travel Motors, alongside a comprehensive range of quality accessories. At the exhibition, the company team engaged proactively in deep exchanges with global business partners, answering technical inquiries and sharing industry solutions. This appearance not only showcased the company’s professional expertise and brand image in the hydraulic market but also successfully consolidated and expanded its domestic and international market channels. Moving forward, Guangzhou Xinya (Herui) will continue to uphold the philosophy of “Quality First, Service Best,” providing superior hydraulic solutions to customers worldwide.
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Herui (XINYA) Machinery Participated in bauma CHINA 2024 to Expand Global Excavator Parts Business

In November 2024,Herui (XINYA) Machinery participated in bauma CHINA 2024, one of the world’s leading trade fairs for construction machinery, held at the Shanghai New International Expo Centre (SNIEC). As a professional excavator parts supplier from China,Herui (XINYA) Machinery showcased a wide range of high-quality excavator spare parts, including hydraulic pumps, travel motors, swing drives, gearbox assemblies, and engine parts. Our products are widely used for Caterpillar, Komatsu, Hitachi, Volvo, Hyundai, and other major excavator brands. During the exhibition, our team welcomed customers and business partners from Europe, Russia, the Middle East, and Southeast Asia. We had productive discussions on product quality, aftermarket support, fast delivery, and long-term cooperation opportunities. bauma CHINA 2024 provided an excellent platform for Herui (XINYA) Machinery to strengthen global partnerships and demonstrate our reliable supply capabilities in the construction machinery aftermarket industry. Herui (XINYA) Machinery remains committed to providing competitive prices, professional service, and reliable excavator parts solutions to customers worldwide.
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Amid global infrastructure recovery and rising key mineral demand, Q1 2026 global excavator exports rose 36.1% YoY, accounting for 46% of total sales. Authoritative data shows March exports increased 32% YoY, driving 41.3% YoY growth in core accessory demand. Hydraulic pumps, swing components, and travel components accounted for 38%, 29%, and 22% respectively. Regional demand differs significantly: African excavator exports rose 77% YoY, with 58% growth in core accessories driven by mineral projects. Oceania exports grew 50.6% (focusing on infrastructure), while 65% of European purchases are high-end durable accessories. MEA region’s CAGR exceeds 9%, with 72% demand for high-temperature and dust-proof hydraulic and travel components. We focus on the global construction machinery accessory market, specializing in hydraulic pumps, swing and travel components. Our products fit mainstream excavator models, support customization, and offer factory-direct supply with cost-effectiveness and professional after-sales/customs services for global buyers.
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What We Do

Services we Offer

service1

What if there are quality problems with the purchased products?

Please rest assured completely. We implement strict quality control throughout the whole production process. From raw material incoming inspection to finished product delivery, all items undergo multiple rounds of rigorous technical inspection and performance testing, to fully ensure every delivered product meets 100% qualified standards. All unqualified products detected during inspection will be disposed of by centralized destruction, to firmly prevent defective goods from entering the market. Meanwhile, we provide an extended warranty period of 6 to 12 months for all products. Within the warranty period, if any non-artificial quality failure occurs, please contact us promptly. Our professional technical team will respond at the earliest time and offer targeted solutions based on actual conditions. In addition, we deliver all-round technical support to safeguard your after-sales operation. Always taking customer satisfaction as the core principle, we are committed to establishing long-term and stable cooperative partnerships with global clients.
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What happens if the delivered item is unsuitable for my needs?

Please rest assured. To ensure that the products you receive fully meet your needs, we will conduct multiple rounds of demand confirmation with you before shipment, fundamentally avoiding the problem of wrong or missing delivery. To further ensure accuracy, we will first conduct precise query and verification through the product part number you provide to ensure that the product model and specifications are completely matched. If you do not have an accurate part number temporarily, we will arrange professional technicians to check and confirm one by one according to the clear product pictures and corresponding construction machinery models you provide, and communicate and synchronize with you throughout the process until confirmed correct before arranging shipment, to fully ensure that you receive the products you need and avoid unnecessary troubles.
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What professional shipping and delivery standards can we provide you?

Within our international trade operations, we prioritize a high-efficiency supply chain and a transparent logistics framework. To ensure the accuracy of every shipment, a standardized PDI (Pre-Delivery Inspection) system is strictly enforced. Before the final sealing of containers, our QC specialists conduct a thorough re-examination. We provide clients with high-resolution photos of the actual items, packaging details, and the Packing List for Visual Confirmation, ensuring 100% compliance with order specifications and delivery transparency. We support versatile Incoterms, including EXW and FOB. To meet diverse delivery timelines and cost constraints, we offer a multi-modal logistics matrix ranging from Ocean Freight and Air Freight to global couriers (DHL/FEDEX/TNT/EMS). We guarantee full professional documentation support for every shipment to ensure a safe, timely, and compliant arrival at the port of destination.
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We are a global one-stop supplier of excavator spare parts. We maintain full control over the entire process from R&D and manufacturing to sales, delivering top-quality excavator components to you.

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