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Oil Pump 161-4111 for Caterpillar CAT Engine 3406C 3406 G3406 Motor Grader 16G 16H Compactor 825G 826G

Oil Pump 161-4111 for Caterpillar CAT Engine 3406C 3406 G3406 Motor Grader 16G 16H Compactor 825G 826G

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Product Detail

Oil Pump 161-4111 for Caterpillar CAT Engine

Oil Pump 161-4111 for Caterpillar (卡特彼勒) CAT Engine

Product Overview

The Oil Pump 161-4111 is a high-quality, reliable component designed for specific Caterpillar (卡特彼勒) engines. This oil pump is engineered to provide consistent and efficient oil circulation, crucial for maintaining the performance and longevity of your engine. It is compatible with a range of Caterpillar (卡特彼勒) engine models and equipment, ensuring a perfect fit and optimal function.

Detailed Product Information

Part Name: Oil Pump
Part Number: 161-4111
Brand: Caterpillar (卡特彼勒) CAT
Engine Compatibility: Caterpillar (卡特彼勒) 3406C, 3406, G3406
Equipment Compatibility:

Motor Grader: 16G, 16H
Compactor: 825G, 826G

Application: Designed for Caterpillar (卡特彼勒) Motor Graders and Compactors equipped with 3406C, 3406, and G3406 engines. Also suitable for Caterpillar (卡特彼勒) 3406 and G3406 industrial engines and 3406 marine engines.
Function: Provides essential oil pressure to lubricate engine components, preventing wear and tear and ensuring smooth operation.
Quality: Manufactured to meet or exceed OEM standards for performance and durability.

Caterpillar (卡特彼勒) Engine Parts - 名词解释

1. Fuel Injector (燃油喷油器)

Installation Location: Cylinder Head (气缸盖)

Description: The fuel injector delivers fuel to the engine cylinder for combustion. It is a critical component in the fuel system. (燃油喷油器将燃油输送到发动机气缸进行燃烧，是燃油系统中的关键部件。)

Example: Caterpillar (卡特彼勒) C7 Engine Fuel Injector, Part Number: 249-0706

2. Oil Filter (机油滤清器)

Installation Location: Engine Block (发动机缸体), Oil Filter Housing (机油滤清器壳体)

Description: Removes contaminants from the engine oil to ensure clean lubrication and prevent engine damage. (从发动机油中去除污染物，确保清洁润滑并防止发动机损坏。)

Example: Caterpillar (卡特彼勒) 3406 Engine Oil Filter, Part Number: 1R-0739

3. Water Pump (水泵)

Installation Location: Front of Engine Block (发动机缸体前部)

Description: Circulates coolant through the engine to regulate temperature and prevent overheating. (在发动机中循环冷却液，调节温度并防止过热。)

Example: Caterpillar (卡特彼勒) C9 Engine Water Pump, Part Number: 249-5838

4. Piston (活塞)

Installation Location: Cylinder Liner within the Engine Block (发动机缸体内的气缸套内)

Description: A moving component within the cylinder that converts pressure from combustion into mechanical motion. (气缸内的移动部件，将燃烧产生的压力转化为机械运动。)

Example: Caterpillar (卡特彼勒) 3512 Engine Piston, Part Number: 217-4322

5. Cylinder Liner (气缸套)

Installation Location: Engine Block (发动机缸体)

Description: A replaceable sleeve within the cylinder bore that provides a wear-resistant surface for the piston rings. (气缸孔内的可更换套筒，为活塞环提供耐磨表面。)

Example: Caterpillar (卡特彼勒) 3408 Engine Cylinder Liner, Part Number: 117-7170

6. Crankshaft (曲轴)

Installation Location: Bottom of Engine Block, supported by Main Bearings (发动机缸体底部，由主轴承支撑)

Description: A rotating shaft that converts the reciprocating motion of the pistons into rotational motion, providing power output. (一种旋转轴，将活塞的往复运动转化为旋转运动，提供动力输出。)

Example: Caterpillar (卡特彼勒) C15 Engine Crankshaft, Part Number: 373-5470

7. Camshaft (凸轮轴)

Installation Location: Cylinder Head or Engine Block (气缸盖或发动机缸体)

Description: Controls the opening and closing of engine valves in synchronization with the pistons. (控制发动机气门的打开和关闭，与活塞同步。)

Example: Caterpillar (卡特彼勒) C9.3 Engine Camshaft, Part Number: 438-2120

8. Turbocharger (涡轮增压器)

Installation Location: Exhaust Manifold (排气歧管)

Description: Increases engine power and efficiency by forcing more air into the combustion chamber. (通过迫使更多空气进入燃烧室来提高发动机功率和效率。)

Example: Caterpillar (卡特彼勒) 3406C Engine Turbocharger, Part Number: 0R-7223

9. Starter Motor (起动马达)

Installation Location: Engine Block, usually near the Flywheel Housing (发动机缸体，通常靠近飞轮壳体)

Description: An electric motor that cranks the engine to start the combustion process. (一种电动马达，用于启动发动机以开始燃烧过程。)

Example: Caterpillar (卡特彼勒) C18 Engine Starter Motor, Part Number: 327-1233

10. Alternator (交流发电机)

Installation Location: Front of Engine, driven by Belt (发动机前部，由皮带驱动)

Description: Generates electrical power to charge the battery and operate electrical systems when the engine is running. (在发动机运转时产生电力，为电池充电并运行电气系统。)

Example: Caterpillar (卡特彼勒) 3306 Engine Alternator, Part Number: 0R-5298

Caterpillar (卡特彼勒) Engine Common Sense Tips - 小常识

Tip 1: Why is my Caterpillar (卡特彼勒) engine overheating? (为什么我的卡特彼勒发动机过热？)

Overheating in a Caterpillar (卡特彼勒) engine can be caused by several factors, including low coolant levels, a faulty thermostat, a malfunctioning water pump, or a clogged radiator. Regularly check your coolant levels and ensure the cooling system components are in good working order to prevent overheating and potential engine damage. (卡特彼勒发动机过热可能由多种因素引起，包括冷却液液位低、恒温器故障、水泵故障或散热器堵塞。定期检查冷却液液位，确保冷却系统组件工作良好，以防止过热和潜在的发动机损坏。)

Tip 2: How often should I change the oil in my Caterpillar (卡特彼勒) diesel engine? (我的卡特彼勒柴油发动机应该多久更换一次机油？)

Oil change intervals for Caterpillar (卡特彼勒) diesel engines vary depending on the engine model and operating conditions. Generally, it is recommended to follow the manufacturer's guidelines in your engine's operation and maintenance manual. For heavy-duty applications, oil changes might be required more frequently, possibly every 250 to 500 hours of operation. Always use high-quality oil and filters recommended for Caterpillar (卡特彼勒) engines. (卡特彼勒柴油发动机的换油周期因发动机型号和运行条件而异。通常，建议遵循发动机操作和维护手册中的制造商指南。对于重型应用，可能需要更频繁地更换机油，可能每 250 到 500 小时运行一次。始终使用卡特彼勒发动机推荐的优质机油和滤清器。)

Tip 3: What are common signs of a failing Caterpillar (卡特彼勒) engine oil pump? (卡特彼勒发动机机油泵故障的常见迹象是什么？)

Signs of a failing oil pump in a Caterpillar (卡特彼勒) engine can include low oil pressure warnings, unusual engine noises (like rattling or knocking), and engine overheating. If you notice these symptoms, it's crucial to inspect your oil pump and oil pressure to prevent severe engine damage. (卡特彼勒发动机机油泵故障的迹象可能包括低油压警告、异常发动机噪音（如嘎嘎声或敲击声）和发动机过热。如果您注意到这些症状，检查机油泵和油压以防止严重的发动机损坏至关重要。)

Business Information - 公司业务

Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) is your trusted source for Caterpillar (卡特彼勒) diesel engine assemblies and parts. We specialize in providing high-quality components for a wide range of Caterpillar (卡特彼勒) engines, including C4.2, C4.4, C6.4, C7, C7.1, C9, C9.3, C13, C15, C18, 3306, 3406, 3408, 3512, and 3516 models. Our extensive inventory ensures that we can meet your needs for both engine overhauls and routine maintenance. We are committed to providing genuine quality parts and excellent customer service.

Our main business includes:

Supply of Caterpillar (卡特彼勒) diesel engine assemblies
Wide range of Caterpillar (卡特彼勒) engine parts and components
Parts for Caterpillar (卡特彼勒) C-series engines and classic models like 3406 and 3512
Support for various applications including construction, mining, marine, and power generation

Caterpillar (卡特彼勒) Equipment Failure & Solution - 故障与解决方案

Scenario: Caterpillar (卡特彼勒) 16G Motor Grader - No Steering Response (卡特彼勒 16G 平地机 - 无转向响应)

Problem Description: A Caterpillar (卡特彼勒) 16G motor grader experiences a sudden loss of steering control. The operator reports that the steering wheel can turn freely, but the machine does not respond or change direction. (卡特彼勒 16G 平地机突然失去转向控制。操作员报告说方向盘可以自由转动，但机器没有反应或改变方向。)

Possible Causes:

Low Hydraulic Fluid Level: Insufficient hydraulic fluid can prevent the steering system from functioning. (液压油液位低：液压油不足会阻止转向系统正常工作。)
Faulty Steering Cylinder: Internal leaks or damage in the steering cylinder can lead to loss of steering. (转向油缸故障：转向油缸内部泄漏或损坏会导致转向失灵。)
Steering Pump Failure: A malfunctioning steering pump may not provide enough hydraulic pressure. (转向泵故障：转向泵故障可能无法提供足够的液压压力。)
Blocked or Leaky Hydraulic Lines: Obstructions or leaks in the hydraulic lines can disrupt fluid flow to the steering cylinder. (液压管路堵塞或泄漏：液压管路中的障碍物或泄漏会中断流向转向油缸的流体。)
Steering Control Valve Issues: Malfunctions in the steering control valve can prevent proper hydraulic fluid direction. (转向控制阀问题：转向控制阀故障会阻止液压油的正确方向。 )

Troubleshooting and Solution Steps:

Check Hydraulic Fluid Level: Inspect the hydraulic fluid reservoir and ensure it is at the correct level. Refill if necessary and check for leaks in the system. (检查液压油液位：检查液压油箱并确保液位正确。如有必要，重新加注并检查系统是否泄漏。)
Inspect Steering Cylinder: Visually inspect the steering cylinder for any external damage or leaks. If a leak is found, the cylinder may need to be repaired or replaced. (检查转向油缸：目视检查转向油缸是否有外部损坏或泄漏。如果发现泄漏，则可能需要修理或更换油缸。)
Test Steering Pump Pressure: Use a pressure gauge to test the output pressure of the steering pump. If the pressure is below specification, the pump may be faulty and require replacement. (测试转向泵压力：使用压力表测试转向泵的输出压力。如果压力低于规格，则泵可能出现故障，需要更换。)
Examine Hydraulic Lines: Check all hydraulic lines and hoses for blockages, kinks, or leaks. Repair or replace any damaged lines. (检查液压管路：检查所有液压管路和软管是否有堵塞、扭结或泄漏。修理或更换任何损坏的管路。)
Steering Control Valve Check: If the above steps do not resolve the issue, the steering control valve may need to be inspected and tested by a qualified technician. (转向控制阀检查：如果上述步骤无法解决问题，则可能需要由合格的技术人员检查和测试转向控制阀。)

Preventive Measures: Regularly inspect hydraulic fluid levels, check for leaks, and perform scheduled maintenance on the steering system components to prevent unexpected failures and ensure operator safety. (预防措施：定期检查液压油液位，检查泄漏情况，并对转向系统部件进行定期维护，以防止意外故障并确保操作员安全。)

Visit our website for more products and information: www.caterpillar2013.com

由广数供应链（CGSC）团队提供运营方案

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