Los Angeles OEM Komatsu D275-5D Hydraulic Fan & Radiator Pump 708-1T-00420 708-1T-00421 for Bulldozer Cooling Systems - Friday, August 29, 2025

Finding the right Komatsu parts for your heavy machinery is critical for maintaining performance and avoiding downtime. We specialize in providing a wide range of components, including the essential Komatsu D275-5D hydraulic pump, vital for the machine's cooling system. This pump is responsible for driving the fan and radiator systems, preventing overheating during intensive operations. Our extensive inventory includes the specific part numbers: 708-1T-00420 and 708-1T-00421. These are direct replacements for your Komatsu bulldozer parts, ensuring perfect fit and optimal function.

As a leading supplier in the heavy machinery sector, we understand the demand for high-quality, durable construction machinery parts. Our products are not just replacements; they are engineered for reliability and long service life. Whether you are searching for an excavator hydraulic pump, bulldozer hydraulic pump, or any other critical component, our team can provide the solution. We focus on delivering value to our customers by ensuring all our products meet or exceed OEM specifications.

Your Trusted Source for Construction Equipment Parts

At Shandong Jufengyuan, we pride ourselves on being a comprehensive provider of mining equipment parts and heavy equipment spare parts. Our main product lines include genuine and aftermarket parts for a variety of top brands, such as Sandvik Parts, Atlas Copco Parts, Epiroc Parts, Cummins Parts, Deutz Parts, Carterpillar Parts, Montabert Parts, Furukawa Parts, Komatsu Parts, Hitachi Parts, Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts. We are your one-stop shop for everything from hydraulic cylinders to undercarriage components.

We are experts in the field of hydraulic system components. Our inventory includes a wide variety of hydraulic oil filters, hydraulic hoses and fittings, and hydraulic control valves. We also supply essential engine parts, such as engine gaskets and fuel injectors. For electrical systems, we offer starter motors and alternators, while our transmission parts ensure your machinery's drivetrain operates smoothly. Whether you're in the market for a rock drill spare parts or excavator track links, we have what you need. Our specialization extends to crawler excavator spare parts, wheel loader parts, and road grader parts, ensuring we meet all your equipment maintenance needs.

Key Components Explained for Heavy Machinery

Understanding the role of specific components is crucial for equipment maintenance. Here are a few examples of parts we supply, along with their function and location on a machine:

• Slewing bearing (Slewing Ring) - A large bearing that allows the upper structure of an excavator to rotate. Located between the chassis and the upper body. For example: Sandvik Ranger DX800 Slewing Bearing, Sandvik Ranger DX800 опорно-поворотное устройство, Sandvik Ranger DX800 поворотный подшипник.
• Track roller (Bottom Roller) - Supports the weight of the machine and guides the track link chain. Located on the underside of the track frame. For example: Atlas Copco FlexiROC D65 Track Roller, Atlas Copco FlexiROC D65 опорный каток, Atlas Copco FlexiROC D65 ходовой каток.
• Drill bit - The cutting tool attached to the end of a drill string for drilling into rock. Located at the front of the drill. For example: Epiroc SmartROC T40 Drill Bit, Epiroc SmartROC T40 буровое долото, Epiroc SmartROC T40 буровое долото.
• Hydraulic cylinder seal kit - A set of seals used to prevent fluid leakage in a hydraulic cylinder. Located within the cylinder assembly. For example: Sandvik Ranger DX800 Hydraulic Cylinder Seal Kit, Sandvik Ranger DX800 комплект уплотнений гидроцилиндра, Sandvik Ranger DX800 комплект уплотнений гидроцилиндра.
• Carrier roller (Top Roller) - Supports the top part of the track to prevent it from sagging between the sprocket and idler. Located on the top of the track frame. For example: Atlas Copco FlexiROC D65 Carrier Roller, Atlas Copco FlexiROC D65 поддерживающий каток, Atlas Copco FlexiROC D65 поддерживающий ролик.
• Undercarriage parts (Chassis parts) - All components related to the crawler track system, including track chains, sprockets, idlers, and rollers. Located on the lower part of the machine. For example: Epiroc SmartROC T40 Undercarriage Parts, Epiroc SmartROC T40 детали ходовой части, Epiroc SmartROC T40 детали ходовой части.
• Final drive - A gear reduction unit that provides the final torque to the sprocket for propelling the machine. Located at the rear of the track frame. For example: Sandvik Ranger DX800 Final Drive, Sandvik Ranger DX800 бортовой редуктор, Sandvik Ranger DX800 конечная передача.
• Swing motor - A motor that provides power for the rotation of the excavator's upper structure. Located on the upper frame near the slewing bearing. For example: Atlas Copco FlexiROC D65 Swing Motor, Atlas Copco FlexiROC D65 поворотный двигатель, Atlas Copco FlexiROC D65 поворотный мотор.
• Hydraulic hose - A flexible tube that carries hydraulic fluid under pressure. Located throughout the hydraulic system. For example: Epiroc SmartROC T40 Hydraulic Hose, Epiroc SmartROC T40 гидравлический шланг, Epiroc SmartROC T40 гидравлический шланг.
• Water pump - Circulates coolant through the engine to regulate temperature. Located on the engine block. For example: Sandvik Ranger DX800 Water Pump, Sandvik Ranger DX800 водяной насос, Sandvik Ranger DX800 водяной насос.

Why Choose Shandong Jufengyuan?

At Shandong Jufengyuan, we are committed to being your reliable partner for all construction equipment parts sourcing needs. We offer not only a vast inventory of standard OEM and aftermarket components but also provide custom manufacturing services. If you require a specific part that is hard to find or obsolete, our team of experts can develop and produce it for you. We manage the entire process, from design to production, ensuring a perfect fit and high performance.

Our commitment to quality, competitive pricing, and efficient logistics makes us the ideal choice for businesses worldwide. We serve the heavy machinery parts aftermarket and specialize in global trade of construction parts. Our business model is based on being a direct source parts provider, cutting out intermediaries to offer you the best prices. Contact us today for a quote on the Komatsu 708-1T-00420 or 708-1T-00421, or to discuss your specific hydraulic component replacement needs. Let us help you keep your equipment running at peak performance with our reliable heavy equipment parts.