High-Quality Caterpillar (CAT) WASHER-THRUST 8M3999 - Reliable Performance Guaranteed
Looking for a durable and dependable Washer-Thrust for your Caterpillar machinery? Guangxi Huayang Engineering Machinery Equipment Co., Ltd. offers the high-quality 8M3999 Washer-Thrust, a crucial component also known under the part number 2H4483. As a leading supplier of aftermarket parts for Komatsu and Caterpillar equipment, we ensure that our parts meet stringent quality standards for optimal performance and longevity.

Product Advantages and Applications
The 8M3999 Washer-Thrust plays a vital role in maintaining the proper alignment and reducing friction between moving parts in your heavy machinery. Its robust construction ensures it can withstand the demanding conditions of construction and mining operations.
Key Benefits:
Enhanced Durability: Manufactured from high-strength materials for extended service life.
Reduced Wear and Tear: Minimizes friction, protecting critical components from damage.
Precise Fit: Engineered to meet or exceed OEM specifications for seamless integration.
Improved Performance: Contributes to the overall efficiency and reliability of your machinery.
Typical Applications:
This washer-thrust is commonly used in various Caterpillar machines, including but not limited to:
Caterpillar Excavators: Used in models like CAT 320, CAT 330, and CAT 345. These excavators are essential for digging, trenching, and material handling in construction sites, mining operations, and infrastructure projects.
Caterpillar Bulldozers: Found in models such as CAT D6, CAT D8, and CAT D10. Bulldozers are critical for land clearing, grading, and earthmoving in construction, mining, and forestry.
Caterpillar Loaders: Utilized in models like CAT 950, CAT 966, and CAT 980. Loaders are indispensable for loading materials into trucks, hoppers, and other machinery in quarries, construction sites, and material processing plants.
Guangxi Huayang: Your Trusted Partner for Construction Machinery Parts
At Guangxi Huayang Engineering Machinery Equipment Co., Ltd., we specialize in providing a wide range of high-quality aftermarket parts for Komatsu and Caterpillar construction machinery. Our main products include undercarriage parts (such as track rollers, carrier rollers, sprockets, idlers, and track shoes), hydraulic system components (hydraulic pumps, hydraulic motors, control valves, and hydraulic cylinders like bucket cylinders and boom cylinders), transmission and power parts (gearboxes, gears, and engine assemblies including Cummins engine parts), and wear parts (bucket teeth, track links, pins and bushings, and high-strength bolts). We are committed to providing our customers with reliable parts at competitive prices.
Frequently Asked Questions (FAQ)
Q: How do I know if this washer-thrust is compatible with my specific machine model?
A: Please check your machine's parts manual or contact our knowledgeable sales team with your machine's model and serial number. We will be happy to assist you in verifying compatibility.
Q: What are the signs of a worn or failing washer-thrust?
A: Common signs include excessive noise, vibration, or looseness in the affected components. Regular inspection can help identify potential issues early.
Q: What is the typical lifespan of a washer-thrust?
A: The lifespan can vary depending on the application, operating conditions, and maintenance practices. Regular lubrication and inspection can help maximize its lifespan.
Troubleshooting and Maintenance Tips
Troubleshooting:
If you experience unusual noises or vibrations in your machinery, inspect the washer-thrust and surrounding components for wear, damage, or improper installation. Ensure proper torque during installation.
Maintenance Tips:
Regularly inspect washer-thrusts for any signs of wear or damage. Ensure that the surrounding components are properly lubricated to minimize friction and extend the life of the washer-thrust.
Construction Machinery Parts Glossary (English, Chinese, Russian)
Caterpillar CAT 320 Bucket Cylinder: 挖斗油缸 (Wā Dǒu Yóugāng), Гидроцилиндр ковша (Gidrotsilindr kovsha) - Located on the excavator arm, controlling the bucket movement.
Komatsu PC200 Track Roller: 支重轮 (Zhī Zhòng Lún), Опорный каток (Opornyy katok) - Part of the undercarriage, supporting the machine's weight and guiding the tracks.
Caterpillar CAT 336 Travel Motor: 行走马达 (Xíngzǒu Mǎdá), Гидромотор хода (Gidromotor khoda) - Located in the undercarriage, driving the movement of the excavator.
Komatsu PC300 Hydraulic Pump: 液压泵 (Yèyā Bèng), Гидравлический насос (Gidravlicheskiy nasos) - Located in the engine compartment, providing hydraulic power to various machine functions.
Caterpillar CAT 777D Tire: 轮胎 (Lúntāi), Шина (Shina) - Mounted on the wheel loader, providing traction and support.
Komatsu WA470 Bucket Tooth: 斗齿 (Dǒu Chǐ), Зуб ковша (Zub kovsha) - Attached to the bucket, used for digging and breaking ground.
Caterpillar CAT 140G Grader Blade: 刮刀 (Guā Dāo), Отвал грейдера (Otval grejdera) - Located at the front of the grader, used for leveling and grading surfaces.
Komatsu GD655 Wheel Rim: 轮辋 (Lúnwǎng), Колесный диск (Kolesnyy disk) - Part of the wheel assembly on a grader.
Caterpillar CAT D9 Ripper Shank: 松土器铲柄 (Sōngtǔ Qì Chǎnbǐng), Рыхлитель стойка (Rykhlitel' stoyka) - Located at the rear of the bulldozer, used for loosening hard ground.
Komatsu SAA6D107E-1 Engine Assembly: 发动机总成 (Fādòngjī Zǒngchéng), Сборка двигателя (Sborka dvigatelya) - The power source of a Komatsu excavator.