Products Description
|
Product name |
High Pressure Pipe |
|
Part number |
65.10301-6088 |
| Application | Excavator parts |
|
Excavator model |
DX220AF DX225LCA |
|
Lead time |
1-3 days after payment |
|
Packing |
Neutral / Original |
|
MOQ |
1 PC |
|
Quality |
High quality |
|
Warranty |
3-6 months |
|
Shipping |
DHL, UPS, FedEx, Air, Sea, DDP |
|
Payment |
TT / Alibaba Trade Assurance / Credit card / Western Union / Alipay / Wechat |
Detailed Photos






Detailed product description
Extreme Pressure Resistance, Fuel System Safety
• Engineered specifically for high-pressure common rail systems, capable of reliably withstanding injection pressures exceeding 1600-2000 bar. Ensures precise and efficient fuel delivery to injectors.
Precision-Sealed Connections, Zero Fuel Leakage
• Both ends feature precision-machined conical/spherical sealing surfaces that achieve a perfect fit with injectors and the high-pressure pump. Prevents power loss and safety risks caused by高压 fuel leakage.
Premium Alloy Steel Construction, Fatigue-Resistant & Durable
• Manufactured from high-strength seamless alloy steel tubing with a smooth inner wall. Exhibits excellent resistance to high-pressure pulse fatigue and maintains structural stability under the engine's high-frequency vibration.

Our Company
Guangzhou Chaotian Construction Machinery Equipment Co., Ltd.

20
years
Established in 2004, we have over two decades of expertise in the heavy-duty machinery parts industry.
5
departments
Our integrated teams-spanning expert sales, precision manufacturing, rigorous quality assurance, responsive after-sales service, and technical consultancy-deliver seamless, end-to-end solutions that are comprehensive, dependable, and consistently excellent for every customer.
100+
LANGUAGES
English, Spanish, Portuguese, French, Arabic, Thai, Korean...

Our Factory
Professional team
With over 15 years of global trade expertise, Chaotian Machinery of Guangzhou provides a comprehensive selection of premium excavator components. We distribute core machinery parts-including excavator and loader spares, wheeled excavators, and full drilling rig systems-all recognized for durability and operational excellence. Operating our own production facility enables tight quality management and cost-effective pricing.
High quality and Good Service
Our product line includes genuine-compatible parts and accessories for leading brands such as Caterpillar, Komatsu, Kobelco, Volvo, BOSCH, Hyundai, Hitachi, and more, providing our customers with a trusted one-stop solution for their machinery needs.

Our certificates and awards
Our Commitment to Excellence
We are dedicated to continuous innovation and progress. Our efforts have been recognized with multiple industry certifications and professional awards, underscoring our commitment to quality, reliability, and leadership in the machinery parts sector.






Shipping Ways
- Express Door-to-Door (Recommended)
Fast and reliable delivery via DHL, UPS, FedEx, Aramex, EMS, or SF Express. Tracking provided. - Air Freight
Shipped to your nearest airport. Cost-effective for larger orders. - Sea Freight
Ideal for bulk orders. Delivered to your specified port. - DDP Service (Door-to-Door with Duties Paid)
Available for both air and sea shipments. We handle customs clearance and taxes for a hassle-free delivery. - To Your Agent in China
You can also arrange pickup from our warehouse or your designated freight forwarder in China.

FAQ
Q:My DX225LCA engine is shaking and emitting black smoke. Could this high-pressure pipe be the cause?
A: It's possible. If this pipe connects to the faulty cylinder, internal blockage or external leakage may cause insufficient or no fuel injection to that cylinder. We recommend using a diagnostic tool to read fault codes and confirm whether it's an injector or fuel line issue. Also, visually inspect the pipe for cracks, oil seepage, or collision deformation.
Q:Do I need special tools or procedures after installing the new pipe?
A:No special tools are required, but a torque wrench is strongly recommended to tighten the connector nuts according to the service manual specifications. After installation, bleed the fuel system (usually via the hand primer pump or automatic engine bleeding) and check for any leaks.
Q:What's the difference between this pipe and a regular low-pressure fuel hose? Why is it so critical?
A:They are completely different. High-pressure pipes must withstand thousands of bar of pressure, while low-pressure hoses handle only a few bar. The inner diameter, wall thickness, material, and connector sealing of high-pressure pipes are specifically designed for extreme pressures. Using a regular hose as a replacement would cause instant bursting, fuel leakage, and even fire. They must never be interchanged!
Q:How can I ensure this pipe is exactly the one that failed on my machine?
A:The most reliable methods are part number verification and physical comparison:
1) Check the part number label or stamp on your old pipe and verify it matches 65.10301-6088;
2) Compare the total length, bending shape, and connector type of the old and new pipes;
3) Provide your machine model and serial number to us for final confirmation.
Contact Ways
Our address
108, Building 2, Zhucun International Machinery City, No.1196 Zhongshan Mid road, Tianhe District, Guangzhou City, Guangdong Province
+86 18011700949
gzsansan13@outlook.com

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