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Komatsu D155 Parts

We specialize in Bulldozer Parts ,including komatsu,shantui and caterpillar . We offer only the best replacement parts for Komatsu bulldozer.Our parts are made from durable materials and are rigorously tested to ensure they meet or exceed OEM standards. We offer a wide range of parts, including engine components, hydraulic pumps, Undercarriage Parts, and more. Whether you need a small part or a major component, we have you covered.

Komatsu bulldozer:D31, D41, D50, D60, D65, D80, D85, D155, D355, D375, D475

Shantui bulldozer: SD13,SD16,SD22,SD23,SD32,SD32-5

CAT dozer: D5B, D5C, D5G, D6C, D6D, D6G, D6M, D6N, D6K, D6H, D6R, D7G, D7F, D7R, D7N,
D8N, D8L, D8R, D8K, D8T, D9G, D9H, D9N, D9R .D10R, D9T, D10T, D11T, D11R, D11 series 



  • $ 3
    Floating oil seals are mainly used at the terminals of bulldozer traveling systems. When relative rotation occurs between the sprocket and the outer shell (fixed on the machine frame), the floating oil seal plays a vital role. During operation, the...
  • $ 20
    198-30-14420 plug for komatsu D80/85/155/355 engine We (Jining BST) is a professional manufacturer and supplier of Komatsu Caterpillar and Shantui spare parts from china. We have been in this industry for 15 years, and our products are widely used...
  • $ 40
    Pilot valve maintenance and maintenance methods 1. Check and clean the pilot valve regularly to ensure its good working condition. 2. Avoid using the excavator in high temperature or hot environments to avoid damage to the pilot valve and other...
  • $ 3
    The importance of sealing rings in engineering: 1. Improve equipment performance: Effective sealing rings can prevent the loss of energy and media, ensure the efficient operation of equipment, and improve equipment performance and production...
  • $ 5
    Gasket installation requirements 1. The sealing surfaces of the gasket and flange should be clean, and there should be no scratches, spots or other defects that affect the sealing performance of the connection. 2. The outer diameter of the sealing...
  • $ 60
    The function of hydraulic pump The excavator's hydraulic pump is one of the core components of the hydraulic system. Its main function is to convert the required energy into hydraulic energy, and then transport it to actuators (such as cylinders,...
  • $ 50
    The principle of hydraulic pump The working principle of the hydraulic pump can be summarized as using mechanical energy to transmit to the input shaft. The input shaft drives the gear or plunger built into the hydraulic pump. The movement of the...
  • $ 50
    The functions of the excavator main pump mainly include the following aspects: 1. Providing power: The excavator main pump provides power to the excavator by transmitting engine power to the hydraulic system. 2. Generate hydraulic energy: The main...
  • $ 5
    Idler Shaft 175-30-23121 for komatsu Bulldozer D155A-1 The Komatsu idler shaft is a crucial component of Komatsu machinery. It is designed to provide support and stability to the track system, ensuring smooth and efficient operation. Made from...
  • $ 40
    The function of bulldozer steering valve The steering of the bulldozer is controlled by the bulldozer steering valve, which can realize the steering operation of the bulldozer during driving and improve the flexibility of the bulldozer. Bulldozer...
  • $ 30
    Pilot Valve maintenance and maintenance methods 1. Check and clean the pilot valve regularly to ensure its good working condition. 2. Avoid using the excavator in high temperature or hot environments to avoid damage to the pilot valve and other...
  • $ 8
    The function of the transmission shaft is to transmit the power of the engine to the wheels together with the gearbox and drive axle, so that the machine can generate driving force. The transmission shaft is a rotating body with high rotation speed...
  • $ 10
    The function of water temperature sensor: 1. Measure the temperature of the engine cooling water. The electronic control unit measures the temperature of the engine cooling water based on this change. The lower the temperature, the greater the...
  • $ 40
    The main purpose of having a fan on the back of the bulldozer is to provide better cooling of the engine. During the operation of an excavator or bulldozer, due to the continuous operation of the engine, a large amount of heat will be generated,...
  • $ 70
    Precautions for using hydraulic pump 1. When starting the hydraulic pump, it should be started several times. After the oil flow direction and sound are normal, run it at low pressure for 5 to 10 minutes, and then put it into normal operation. 2....
  • $ 60
    The function of the hydraulic pump is to convert the mechanical energy of power machines (such as electric motors and internal combustion engines) into pressure energy of liquid. The output flow can be adjusted according to needs is called a...
  • $ 60
    During the operation of the bulldozer, since the engine output power is often not continuous, the fan speed also needs to be adjusted. The main function of the temperature-controlled fan hydraulic system is to maintain the appropriate operating...
  • $ 5
    komatsu bulldozer D85A-18 D155A-1 isolator 154-06-13910 We (Jining BST) is a professional manufacturer and supplier of Komatsu Caterpillar and Shantui spare parts from china. We have been in this industry for 15 years, and our products are widely...
  • $ 5
    Plate 175-15-42721 for komatsu Bulldozer D155A-1 We (Jining BST) is a professional manufacturer and supplier of Komatsu Caterpillar and Shantui spare parts from china. We have been in this industry for 15 years, and our products are widely used in...
  • $ 5
    Plate 175-30-24131 for komatsu D155A-1bulldozer We (Jining BST) is a professional manufacturer and supplier of Komatsu Caterpillar and Shantui spare parts from china. We have been in this industry for 15 years, and our products are widely used in...
  • $ 5
    Plate 195-30-17960 for komatsu Bulldozer D155A We (Jining BST) is a professional manufacturer and supplier of Komatsu Caterpillar and Shantui spare parts from china. We have been in this industry for 15 years, and our products are widely used in...
  • $ 10
    Radiator Ass'y 17A-03-41111 FOR komatsu D155AX-6 The Komatsu dozer radiator is a crucial component of the heavy-duty machinery, designed specifically for Komatsu dozers. It efficiently regulates the engine temperature by dissipating excess heat,...
  • $ 5
    Recoil Cylinder 175-30-24223 for komatsu Bulldozer D155A-1 Komatsu recoil cylinder is a vital component used in heavy machinery, specifically excavators, to control the movement of the boom. It is responsible for absorbing the recoil force generated...
  • $ 3
    Rivet 04412-00514 for komatsu D155A-1 bulldozer We (Jining BST) is a professional manufacturer and supplier of Komatsu Caterpillar and Shantui spare parts from china. We have been in this industry for 15 years, and our products are widely used in...
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