D4H D6H D7G 3306 3304 Caterpillar Water Pump 172-7765 155-0068 2W8001
卡特彼勒 D4H D6H D7G 3306 3304 水泵 172-7765 155-0068 2W8001
Product Introduction | 产品介绍
This high-quality water pump is specifically designed for Caterpillar D4H, D6H, D7G dozers, and 3306, 3304 series engines. It is an essential component for maintaining the optimal cooling system performance of heavy-duty machinery, ensuring engine stability and longevity under various operating conditions. Our water pump offers reliable performance, a precise fit, and excellent durability, making it an ideal replacement part for your Caterpillar equipment. Part numbers include 172-7765, 155-0068, and 2W8001, among others.
这款高品质水泵专为卡特彼勒D4H、D6H、D7G推土机以及3306、3304系列发动机设计。它是保持重型机械冷却系统最佳性能的关键部件，确保发动机在各种操作条件下的稳定性和使用寿命。我们的水泵具有可靠的性能、精准的适配性和出色的耐用性，是您卡特彼勒设备的理想替代部件。零件号包括172-7765、155-0068和2W8001等。
Product Parameters | 产品参数
Part Numbers (零件号): 172-7765, 155-0068, 2W8001, 2W-8001, 7N-5909, 172-7767
Material (材质): Durable Metal (耐用金属)
Condition (状态): Brand New / Aftermarket Replacement (全新/售后市场替换件)
Weight (重量): Approximately 29.4 lbs (约 29.4 磅)
Sealing (密封性): Excellent, anti-leak protection (优异，防漏保护)
Features (特点): Wear-resistant, high-pressure resistant, noise-free operation (耐磨、耐高压、无噪音运行)
Product Advantages & Selling Points | 产品优势与卖点
Optimized Cooling Performance (优化冷却性能): Ensures efficient heat dissipation, preventing engine overheating and extending its lifespan. (确保高效散热，防止发动机过热，延长其使用寿命。)
Precision Engineered (精密工程设计): Manufactured to OEM specifications for a perfect fit and seamless integration with your Caterpillar equipment. (按照OEM规格制造，完美适配您的卡特彼勒设备，实现无缝集成。)
Durable and Reliable (耐用可靠): Constructed from high-quality, robust materials that resist wear, corrosion, and high pressure, ensuring long-term reliability in demanding environments. (采用高品质、坚固的材料制成，耐磨、耐腐蚀、耐高压，确保在严苛环境下的长期可靠性。)
Leak-Proof Design (防漏设计): Advanced sealing technology prevents coolant leaks, maintaining proper coolant levels and preventing costly damage. (先进的密封技术可防止冷却液泄漏，保持适当的冷却液液位，避免昂贵的损坏。)
Wide Compatibility (广泛兼容性): Compatible with multiple Caterpillar dozer models and engine series, offering versatility and ease of replacement. (兼容多种卡特彼勒推土机型号和发动机系列，提供多功能性和易于更换。)
Applicable Equipment | 适用设备
This water pump is suitable for a range of Caterpillar heavy machinery and engines, including:
此水泵适用于多种卡特彼勒重型机械和发动机，包括：
Caterpillar Dozers (卡特彼勒推土机): D4H, D6H, D7G (Also fits D5H II LGP, D5B, D6HII, D6H II XR, D6G, D6H II XL, D4H III XL, D4H II LGP, D6DSR, D6HIILGP, D6DLGP, D6D, D6ESR2000, D7GSA, D7H, D6HLGP, D6GSR)
Caterpillar Engines (卡特彼勒发动机): 3304, 3304B, 3306, 3306B, G3304B, G3306B, D330C, D333C
Other Equipment (其他设备): Excavators (E300B, 350L, 235C, 330LN, 350, E240, 330L), Wheel-Type Loaders (950B, 950B/950E, 950E, 966D, 966E, 966F, 966F II, 966G, 972G), Generator Sets (SR4, POWER SYS XQG135), Skidder (517, 527), Loader (973), Wheel Tractor-Scraper (627B, 637D, 639D).
Application Scenarios & Case Analysis | 应用场景与案例分析
The Caterpillar D-series dozers and 3300 series engines are widely utilized in various demanding applications due to their robust performance and reliability. The water pump plays a crucial role in these environments:
卡特彼勒D系列推土机和3300系列发动机因其强大的性能和可靠性而被广泛应用于各种严苛的场景。水泵在这些环境中发挥着至关重要的作用：
Construction Projects (建筑工程): In major earthmoving tasks like site preparation, road construction, and foundation building, dozers like the D6H push, spread, and level large volumes of soil and materials. A reliable water pump ensures the engine operates at optimal temperatures, preventing downtime during critical project phases. For instance, in a large-scale commercial land development project, the continuous operation of D6H dozers for grading and excavation relies heavily on an efficient cooling system powered by this water pump.
建筑工程: 在场地平整、道路修建和地基建设等大型土方工程中，D6H等推土机负责推动、铺展和找平大量的土壤和物料。可靠的水泵确保发动机在最佳温度下运行，避免在关键项目阶段停机。例如，在一个大型商业土地开发项目中，D6H推土机进行平地和挖掘的连续作业，就高度依赖于这款水泵提供的有效冷却系统。
Mining Operations (采矿作业): Dozers are essential for stripping overburden, constructing haul roads, and managing spoil piles in mines. The continuous, heavy-duty operation in harsh mining conditions demands a robust cooling system. For example, in an open-pit mine, D7G dozers work tirelessly to remove rock and soil to expose mineral seams. The water pump's durability and efficient cooling capacity are vital to withstand the extreme temperatures and continuous load, ensuring uninterrupted mining production.
采矿作业: 推土机在矿山中剥离覆盖物、修建运输道路和管理废料堆方面至关重要。在恶劣的采矿条件下，持续的重负荷作业要求强大的冷却系统。例如，在一个露天矿中，D7G推土机不间断地清除岩石和土壤以暴露矿脉。水泵的耐用性和高效冷却能力对于承受极端温度和持续负荷至关重要，确保采矿生产不中断。
Landfill Management (垃圾填埋场管理): D-series dozers are used to spread and compact waste, build access roads, and manage landfill sites. The high dust and debris environment necessitates a well-functioning cooling system. A case study might involve a metropolitan landfill where D4H dozers efficiently manage daily waste intake. The water pump's consistent performance is key to preventing engine overheating in dusty, high-load operations, contributing to the landfill's organizational efficiency.
垃圾填埋场管理: D系列推土机用于铺展和压实废物、修建进场道路以及管理垃圾填埋场。高粉尘和碎屑的环境要求冷却系统良好运行。一个案例分析可能涉及一个城市垃圾填埋场，D4H推土机在此高效管理每日的垃圾量。水泵的稳定性能是防止发动机在多尘、高负荷作业中过热的关键，有助于提高垃圾填埋场的组织效率。
Related Similar Products | 相关相似产品
In addition to this specific water pump, other related cooling system components and engine parts are vital for Caterpillar 3304/3306 engines and associated equipment:
除了这款水泵，其他相关的冷却系统部件和发动机零件对于卡特彼勒3304/3306发动机及相关设备也至关重要：
Other Water Pump Part Numbers (其他水泵零件号):
These pumps are designed for similar applications on 3304 and 3306 engines across various Caterpillar excavators, loaders, and industrial engines.
这些水泵设计用于3304和3306发动机在各种卡特彼勒挖掘机、装载机和工业发动机上的类似应用。
172-7760 (Heavy Duty Water Pump for 3304/3306)
172-7766, 2W8002 (Water Pump for 3304/3306)
172-7771, 172-7772, 172-7775, 172-7776, 172-7778 (Various water pumps for 3304/3306)
253-3459 (Sea Water Pump for 3304/3306)
2P-0662 (Water Pump for 3306 3304 Engine)
Water Pump Rebuild Kits (水泵维修套件): e.g., 6V9928. These kits typically include gaskets, bearings, and seals necessary for overhauling an existing water pump. Applicable for maintaining optimal performance of 3304/3306 engine cooling systems, extending the life of the water pump.
水泵维修套件: 例如，6V9928。这些套件通常包括检修现有水泵所需的垫圈、轴承和密封件。适用于保持3304/3306发动机冷却系统的最佳性能，延长水泵寿命。
Engine Oil Lube Pump (发动机润滑油泵): e.g., PAI341310. Critical for ensuring proper lubrication within the 3304/3306 engines, preventing friction and wear of internal components.
发动机润滑油泵: 例如，PAI341310。对于确保3304/3306发动机内部的适当润滑至关重要，可防止内部部件的摩擦和磨损。
Fuel Transfer Pump (燃油输送泵): e.g., PAI380159. Ensures a consistent fuel supply to the engine, vital for engine performance and efficiency. Applicable for 3304/3306 engines in various Caterpillar machinery.
燃油输送泵: 例如，PAI380159。确保发动机燃油供应稳定，对发动机性能和效率至关重要。适用于各种卡特彼勒机械中的3304/3306发动机。
Common Installation & Maintenance Issues and Solutions | 安装维护常见问题及解决方案
Proper installation and regular maintenance are crucial for the longevity and efficient operation of your water pump. Here are some common issues and their solutions:
正确的安装和定期维护对于水泵的使用寿命和高效运行至关重要。以下是一些常见问题及其解决方案：
Abnormal Noise from Water Pump (水泵异常噪音):
Cause (原因): Worn bearings, impeller damage, or loose mounting. (轴承磨损、叶轮损坏或安装松动。)
Solution (解决方案): Inspect the water pump for signs of wear or damage. Replace the water pump if bearings are faulty or impeller is damaged. Ensure all mounting bolts are tightened to specification. (检查水泵是否有磨损或损坏迹象。如果轴承故障或叶轮损坏，请更换水泵。确保所有安装螺栓均按规定拧紧。)
Coolant Leaks (冷却液泄漏):
Cause (原因): Worn or damaged gaskets/seals, cracks in the pump housing, or loose hose connections. (垫圈/密封件磨损或损坏、泵壳裂纹或软管连接松动。)
Solution (解决方案): Always use new gaskets during installation. Check all seals and the pump housing for cracks. Tighten hose clamps and replace hoses if necessary. Consider using a quality gasket maker for enhanced sealing. (安装时务必使用新垫圈。检查所有密封件和泵壳是否有裂纹。拧紧软管夹并根据需要更换软管。可考虑使用优质垫圈密封胶以增强密封效果。)
Reduced Cooling Capacity / Engine Overheating (冷却能力下降/发动机过热):
Cause (原因): Clogged radiator, low coolant level, faulty thermostat, or a malfunctioning water pump impeller. (散热器堵塞、冷却液液位低、节温器故障或水泵叶轮故障。)
Solution (解决方案): Flush the cooling system and ensure proper coolant levels. Test or replace the thermostat. If the water pump itself is suspected, inspect the impeller for corrosion or breakage and replace the pump if damaged. (冲洗冷却系统并确保冷却液液位正常。测试或更换节温器。如果怀疑是水泵本身的问题，检查叶轮是否腐蚀或破损，如果损坏则更换水泵。)
Premature Failure (过早失效):
Cause (原因): Poor quality replacement parts, improper installation, or lack of proper coolant maintenance (e.g., using incorrect coolant type, neglecting coolant changes). (使用劣质替换件、安装不当或缺乏适当的冷却液维护（例如，使用不正确的冷却液类型，忽视冷却液更换）。)
Solution (解决方案): Always choose high-quality aftermarket or OEM-equivalent parts. Follow manufacturer's installation procedures meticulously. Use the correct type of coolant and adhere to recommended service intervals for coolant changes and system flushes. (始终选择高质量的售后市场或OEM同等零件。严格遵循制造商的安装程序。使用正确类型的冷却液，并遵守建议的冷却液更换和服务间隔。)
Professional Installation (专业安装): For optimal results and to avoid common pitfalls, professional installation is always recommended. Before commencing any work, ensure the engine is completely cool and the battery is disconnected. (为获得最佳效果并避免常见问题，始终建议进行专业安装。在开始任何工作之前，请确保发动机完全冷却且电池已断开。)
