High-Quality CAT Piston Cooling Nozzle for Caterpillar C15 Engine - Part Number 276-4637
At Guangxi Huayang Engineering Machinery Equipment Co., Ltd. (www.guangxihuayang.com), we are proud to offer a wide range of high-quality aftermarket parts for various construction machinery, including this essential CAT Piston Cooling Nozzle specifically designed for the Caterpillar C15 engine with the part number 276-4637. As a leading supplier in the industry, we specialize in providing reliable components for brands like Komatsu and Caterpillar, ensuring your machinery operates at peak performance.

Product Details: CAT Piston Cooling Nozzle 276-4637
This piston cooling nozzle is a critical component within the Caterpillar C15 engine. Its primary function is to spray oil onto the underside of the pistons, effectively dissipating heat generated during the combustion process. This cooling action is vital for maintaining optimal engine temperature, preventing overheating, and extending the lifespan of the pistons and other engine components. Using high-quality nozzles like this one ensures proper oil flow and spray pattern, which directly impacts engine efficiency and durability.
Applications and Compatible Machine Models
The CAT Piston Cooling Nozzle 276-4637 is specifically designed for the Caterpillar C15 engine. This powerful and versatile engine is commonly found in a wide array of heavy-duty construction and industrial equipment, including:
Caterpillar Excavators: Models such as the CAT 345D, CAT 349E, and other similar heavy excavator models rely on the C15 engine for their powerful digging and lifting capabilities. These excavators are used in various applications, including large-scale construction projects, mining operations, and infrastructure development.
Caterpillar Dozers: Certain CAT D8T and other large bulldozer models are equipped with the C15 engine, providing the necessary power for earthmoving, grading, and site preparation in construction, mining, and forestry.
Caterpillar Wheel Loaders: Some larger CAT 972H and similar wheel loader models utilize the C15 engine for efficient material handling in quarries, construction sites, and industrial settings.
Caterpillar Off-Highway Trucks: The C15 engine powers various CAT off-highway trucks used in mining and heavy construction for transporting large volumes of materials.
Caterpillar Generator Sets: Many CAT generator sets designed for industrial and commercial power generation also utilize the reliable C15 engine. These are crucial for providing backup or primary power in various locations, including construction sites, hospitals, and remote areas.
By ensuring the proper functioning of the piston cooling nozzles in these machines, you can prevent costly engine failures and maintain optimal operational efficiency. Guangxi Huayang offers this high-quality aftermarket nozzle to help you achieve just that.
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. - Your Trusted Partner
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. (www.guangxihuayang.com) is a leading supplier of aftermarket parts for construction machinery, specializing in brands like Komatsu and Caterpillar. Our extensive product range includes undercarriage parts (such as track rollers, carrier rollers, sprockets, idlers, and track shoes), hydraulic system components (including hydraulic pumps, hydraulic motors, control valves, and hydraulic cylinders like bucket cylinders and boom cylinders), transmission and power components (such as transmissions, gears, and engine assemblies including Cummins engine parts), and various wear parts (like bucket teeth, track chains, pins and bushings, and high-strength bolts). We are committed to providing our customers with high-quality, durable parts at competitive prices, ensuring the longevity and performance of their valuable machinery.
Related Questions, Troubleshooting & Maintenance Tips
Frequently Asked Questions:
Q: How often should piston cooling nozzles be inspected or replaced?
A: Inspection intervals depend on the engine's operating hours and conditions. Generally, it's recommended to inspect them during major engine overhauls or if there are indications of engine overheating or piston damage. Replacement should occur if nozzles are clogged, damaged, or not spraying correctly.
Q: What happens if a piston cooling nozzle fails?
A: A failed piston cooling nozzle can lead to inadequate cooling of the piston, resulting in overheating, piston scuffing, cracking, and ultimately, engine failure.
Q: Are aftermarket piston cooling nozzles as reliable as OEM parts?
A: High-quality aftermarket parts, like the ones offered by Guangxi Huayang, can be just as reliable as OEM parts. We source our components from reputable manufacturers who adhere to strict quality control standards.
Troubleshooting & Maintenance Suggestions:
Troubleshooting: If you suspect a problem with your engine's cooling system, check for signs of overheating, unusual engine noises, or loss of power. Inspect the piston cooling nozzles for any visible damage or blockage during engine maintenance.
Maintenance: Ensure regular engine oil changes with the correct type and viscosity. Cleanliness of the oil is crucial for the proper function of the cooling nozzles. During engine overhauls, always inspect and clean or replace the piston cooling nozzles as needed.
Maintenance Tips:
Regularly replace engine oil and filters with the specifications recommended by the engine manufacturer to maintain a clean oil circuit.
During engine overhauls, always inspect or replace the piston cooling nozzles to ensure their spray holes are not blocked.
Pay attention to the engine's operating temperature. If there is abnormal high temperature, stop the machine immediately for inspection and troubleshooting.
Glossary of Related Parts
Here are some common parts for Komatsu and Caterpillar machinery:
小松 Komatsu PC200-8 支重轮 (Track Roller / Опорный каток / 支重輪): 安装在底盘上,支撑履带并承受机器重量。
卡特彼勒 CAT 320D 引导轮 (Idler / Направляющее колесо / 導向輪): 安装在履带架前端,引导履带正确运行并调节履带张紧度。
小松 Komatsu PC300-7 驱动轮 (Sprocket / Ведущая звездочка / 驅動輪): 安装在行走马达轴上,通过啮合履带链条驱动机器行走。
卡特彼勒 CAT 336D 托链轮 (Carrier Roller / Поддерживающий ролик / 托鏈輪): 安装在履带架上方,防止履带下垂。
小松 Komatsu PC400-8 履带板 (Track Shoe / Гусеничная пластина / 履帶板): 组成履带的单个金属板,与地面接触提供抓地力。
卡特彼勒 CAT 349E 液压主泵 (Hydraulic Main Pump / Главный гидравлический насос / 液壓主泵): 液压系统的核心部件,将发动机的机械能转化为液压能。
小松 Komatsu WA470-6 变速箱总成 (Transmission Assembly / Сборка коробки передач / 變速箱總成): 传递发动机动力并改变输出转速和扭矩的部件。
卡特彼勒 CAT D6T 发动机涡轮增压器 (Engine Turbocharger / Турбокомпрессор двигателя / 發動機渦輪增壓器): 增加发动机进气量,提高发动机功率和效率的部件。
小松 Komatsu GD655-5 斗齿 (Bucket Tooth / Зуб ковша / 斗齒): 安装在挖斗前端,用于挖掘和破碎物料。
卡特彼勒 CAT 777G 轮辋螺栓 (Rim Bolt / Колесный болт / 輪輞螺栓): 用于固定轮辋和轮胎的高强度螺栓。