Premium Replacement NUT 8P0187 / 8P-0187 for Caterpillar Machinery
Looking for a reliable replacement nut for your Caterpillar bulldozer or loader? Guangxi Huayang Engineering Machinery Equipment Co., Ltd. offers the high-quality NUT 8P0187, also known as 8P-0187, a perfect fit for various Caterpillar models.

Product Advantages
Manufactured with high-strength materials for exceptional durability.
Precision-engineered to meet or exceed OEM specifications.
Ensures secure fastening and reliable performance in demanding conditions.
A cost-effective solution compared to original parts without compromising quality.
Product Usage and Compatible Models
The NUT 8P0187 / 8P-0187 is primarily used for fastening various components in Caterpillar bulldozers and loaders. It is compatible with the following models:
Caterpillar 571G Pipelayer
Caterpillar 572G Pipelayer
Caterpillar D7F Tractor
Caterpillar D7G Tractor
Caterpillar 983 Track-Type Loader
Caterpillar 983B Track-Type Loader
Application Scenarios and Case Studies
These Caterpillar models are essential in various heavy-duty applications:
Caterpillar 571G & 572G Pipelayers: Primarily used in pipeline construction projects for laying pipes of different sizes and weights. These machines are known for their stability and lifting capacity in challenging terrains. Case Study: Successfully used in the construction of the Trans-Alaska Pipeline System.
Caterpillar D7F & D7G Tractors: Versatile bulldozers used for land clearing, grading, earthmoving, and site preparation in construction, mining, and forestry industries. Their robust design allows them to handle tough jobs. Case Study: Widely employed in the development of infrastructure projects across South America.
Caterpillar 983 & 983B Track-Type Loaders: Powerful machines designed for loading and transporting heavy materials in quarries, mines, and large construction sites. Their track system provides excellent traction and stability on uneven surfaces. Case Study: Instrumental in the extraction of minerals in open-pit mining operations in Australia.
About Guangxi Huayang Engineering Machinery Equipment Co., Ltd.
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. is a leading provider of high-quality aftermarket parts for various construction machinery brands, including Komatsu and Caterpillar. Our main products include 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 gearboxes, gears, and engine assemblies including Cummins engine parts), and wear parts (like bucket teeth, track chains, pins and bushings, and high-strength bolts). We are committed to providing our customers with reliable and durable parts to keep their machinery operating efficiently.
Frequently Asked Questions, Troubleshooting & Maintenance Tips
FAQ:
Q: How do I know if this nut is the right fit for my machine?
A: Please check your machine's parts manual or contact our knowledgeable sales team with your machine's model and serial number for verification.
Q: What is the warranty on this replacement nut?
A: Our replacement parts come with a standard warranty against manufacturing defects. Please contact us for specific warranty details.
Q: Do you ship internationally?
A: Yes, Guangxi Huayang ships our products worldwide. Please contact us for a shipping quote.
Troubleshooting & Maintenance Advice:
Problem: Loose nuts can cause component failure.
Solution: Regularly inspect and tighten all nuts to the manufacturer's recommended torque specifications.
Problem: Corrosion on nuts can make them difficult to remove.
Solution: Apply anti-seize lubricant to threads during installation to prevent corrosion and ensure easy removal in the future.
Maintenance Tip: Replace any damaged or worn nuts immediately to maintain the integrity and safety of your machinery.
保养维护小贴士 (Maintenance Tips):
Spare Parts Glossary (English, Chinese, Russian)
Komatsu PC200-8 Track Roller: 履带支重轮 (Lǚdài zhīzhòng lún), Опорный каток гусеницы. Located in the undercarriage.
Komatsu PC300-7 Sprocket: 驱动轮齿圈 (Qūdòng lún chǐquān), Звездочка ведущая. Located in the undercarriage.
Komatsu D85EX-15 Idler: 引导轮总成 (Yǐndǎo lún zǒngchéng), Направляющее колесо в сборе. Located in the undercarriage.
Caterpillar CAT 320D Hydraulic Pump: 液压泵 (Yèyā bèng), Гидравлический насос. Located in the hydraulic system.
Caterpillar CAT 336D Swing Motor: 回转马达 (Huízhuǎn mǎdá), Мотор поворота. Located in the hydraulic system.
Caterpillar CAT 349E Main Control Valve: 主控制阀 (Zhǔ kòngzhì fá), Главный распределительный клапан. Located in the hydraulic system.
Komatsu WA470-6 Bucket Cylinder: 铲斗油缸 (Chǎndǒu yóugāng), Гидроцилиндр ковша. Located in the front linkage.
Komatsu GD655-5 Blade Cylinder: 铲刀油缸 (Chǎndāo yóugāng), Гидроцилиндр отвала. Located in the front linkage.
Caterpillar CAT D6T Track Shoe: 履带板 (Lǚdài bǎn), Гусеничная пластина. Located in the undercarriage.
Caterpillar CAT 140K Grader Blade: 刮刀板 (Guā dāo bǎn), Нож автогрейдера. Located on the grader blade assembly.