Genuine Komatsu Hose Assembly - Part Number 02765-00412
Looking for a reliable replacement hose for your Komatsu machinery? Guangxi Huayang Engineering Machinery Equipment Co., Ltd. is your trusted source for high-quality Komatsu parts, including this essential Komatsu Hose Assembly with part number 02765-00412.

Product Overview
This genuine Komatsu hose is designed for durability and optimal performance within your machine's hydraulic system. As a critical component, a high-quality hose ensures efficient fluid transfer, preventing leaks and maintaining the overall functionality of your equipment. At Guangxi Huayang, we understand the importance of using genuine parts to maximize the lifespan and efficiency of your Komatsu excavators, Komatsu bulldozers, and Komatsu loaders.
Applications and Compatible Machine Models
The 02765-00412 hose is specifically designed for use in various Komatsu models. While the exact models can vary, this type of hose is commonly found in the hydraulic systems of:
Komatsu Excavators: Often used in the main hydraulic circuits responsible for boom, arm, and bucket movements. Examples include models like the Komatsu PC200 series, Komatsu PC300 series, and similar hydraulic excavators. These machines are essential for digging, material handling, and construction site preparation. For instance, a Komatsu PC200 excavator might use this hose in its boom cylinder circuit for lifting heavy loads on a construction site.
Komatsu Bulldozers: Can be implemented in hydraulic lines controlling the blade and ripper functions. Models like the Komatsu D65 and Komatsu D85 might utilize this hose. Bulldozers are crucial for land clearing, grading, and earthmoving in mining, road construction, and agricultural projects. A Komatsu D85 bulldozer could rely on this hose in its blade lift cylinder to precisely control ground leveling for a new road.
Komatsu Loaders: May be used in the hydraulic systems responsible for lifting and tilting the bucket. Examples include the Komatsu WA380 and Komatsu WA470 wheel loaders. Loaders are vital for transporting materials like gravel, sand, and soil in quarries, construction sites, and ports. A Komatsu WA470 loader might use this hose in its bucket tilt cylinder for efficient loading of trucks.
Guangxi Huayang: Your Partner for Komatsu and Caterpillar Parts
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. specializes in providing a wide range of high-quality parts for Komatsu and Caterpillar construction machinery. Our main product lines include:
Undercarriage Parts: Track rollers, carrier rollers, sprockets, idlers, and track shoes.
Hydraulic System Parts: Hydraulic pumps, hydraulic motors, control valves, and hydraulic cylinders (such as bucket cylinders and boom cylinders).
Transmission and Power Components: Transmissions, gear components, and engine assemblies (including Cummins engine parts).
Wear Parts: Bucket teeth, track chains, pins and bushings, and high-strength bolts.
We are committed to providing our customers with reliable parts and excellent service to keep their machinery operating at peak performance. Contact us today for all your Komatsu and Caterpillar part needs!
Frequently Asked Questions, Troubleshooting & Maintenance Tips
Q1: How often should hydraulic hoses be inspected on Komatsu excavators?
Answer: Hydraulic hoses on Komatsu excavators should be inspected daily before operation for any signs of leaks, cracks, abrasions, or swelling. Regular inspections can help prevent unexpected failures and downtime.
Q2: What could cause a hydraulic hose to burst on a Komatsu loader?
Answer: Several factors can cause a hydraulic hose to burst, including exceeding the hose's pressure rating, external damage (abrasion), age-related degradation, improper installation, or fluid contamination. Ensure the correct hoses are used for the application and that the hydraulic system is properly maintained.
Tip: Extending the Life of Hydraulic Hoses on Komatsu Bulldozers
Maintenance Tip: To prolong the life of hydraulic hoses on your Komatsu bulldozer, avoid twisting or bending hoses beyond their recommended radius during installation. Also, ensure that hoses are properly clamped to prevent rubbing against other components. Regularly check for and remove any debris or contaminants that could damage the hose exterior.
Multilingual Glossary of Komatsu & Caterpillar Parts
Komatsu PC360-7 Swing Motor
Chinese: 小松PC360-7回转马达 (Xiǎosōng PC360-7 huízhuǎn mǎdá)
Russian: Поворотный двигатель Komatsu PC360-7 (Povorotnyy dvigatel' Komatsu PC360-7)
Location: Upper structure, responsible for the machine's rotation.
Caterpillar CAT 320D Track Adjuster Cylinder
Chinese: 卡特彼勒CAT 320D履带涨紧油缸 (Kǎtèbǐlè CAT 320D lǚdài zhǎngjǐn yóugāng)
Russian: Цилиндр натяжителя гусеницы Caterpillar CAT 320D (Tsilindr natyazhitel'ya gusenitsy Caterpillar CAT 320D)
Location: Undercarriage, maintains track tension.
Komatsu WA600-8 Bucket Cylinder Seal Kit
Chinese: 小松WA600-8铲斗油缸密封包 (Xiǎosōng WA600-8 chǎndǒu yóugāng mìfēng bāo)
Russian: Комплект уплотнений ковшового цилиндра Komatsu WA600-8 (Komplekt uplotneniy kovshovogo tsilindra Komatsu WA600-8)
Location: Bucket, seals the hydraulic cylinder for bucket movement.
Caterpillar CAT 740B Articulation Joint Bearing
Chinese: 卡特彼勒CAT 740B铰接轴承 (Kǎtèbǐlè CAT 740B jiǎojiē zhóuchéng)
Russian: Подшипник шарнирного соединения Caterpillar CAT 740B (Podshipnik sharnirnogo soyedineniya Caterpillar CAT 740B)
Location: Between the front and rear chassis, allows for steering.
Komatsu D155AX-8 Ripper Tooth
Chinese: 小松D155AX-8松土器斗齿 (Xiǎosōng D155AX-8 sōngtǔ qì dòuchǐ)
Russian: Зуб рыхлителя Komatsu D155AX-8 (Zub rykhlitelya Komatsu D155AX-8)
Location: Ripper attachment, used for breaking hard ground.
Caterpillar CAT 966M Fuel Injection Pump
Chinese: 卡特彼勒CAT 966M燃油喷射泵 (Kǎtèbǐlè CAT 966M rányóu pēnshè bèng)
Russian: Топливный насос высокого давления Caterpillar CAT 966M (Toplivnyy nasos vysokogo davleniya Caterpillar CAT 966M)
Location: Engine, delivers fuel to the injectors.
Komatsu PC220-8 Travel Motor Gearbox
Chinese: 小松PC220-8行走马达齿轮箱 (Xiǎosōng PC220-8 xíngzǒu mǎdá chǐlún xiāng)
Russian: Редуктор хода Komatsu PC220-8 (Reduktor khoda Komatsu PC220-8)
Location: Undercarriage, part of the track drive system.
Caterpillar CAT 336GC Hydraulic Oil Filter
Chinese: 卡特彼勒CAT 336GC液压油滤芯 (Kǎtèbǐlè CAT 336GC yèyā yóu lǜxīn)
Russian: Гидравлический масляный фильтр Caterpillar CAT 336GC (Gidravlicheskiy maslyanyy fil'tr Caterpillar CAT 336GC)
Location: Hydraulic system, filters contaminants from the hydraulic oil.
Komatsu GD655-6 Blade Cutting Edge
Chinese: 小松GD655-6平地机刀板 (Xiǎosōng GD655-6 píngdì jī dāobǎn)
Russian: Режущая кромка отвала Komatsu GD655-6 (Rezhushchaya kromka otvala Komatsu GD655-6)
Location: Grader blade, the replaceable edge that contacts the ground.
Caterpillar CAT D7R Final Drive Seal
Chinese: 卡特彼勒CAT D7R终传动油封 (Kǎtèbǐlè CAT D7R zhōng chuándòng yóufēng)
Russian: Сальник бортового редуктора Caterpillar CAT D7R (Sal'nik bortovogo reduktora Caterpillar CAT D7R)
Location: Undercarriage, seals the final drive unit.