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Genuine CAT & Komatsu Spare Parts

High-quality construction machinery spare parts with over 10 years of global supply experience. Competitive pricing, fast delivery, and expert support.

Jiaqin Machinery Workshop

About Henan Jiaqin Machinery

Henan Jiaqin Construction Machinery Co., Ltd is a trusted supplier of genuine Caterpillar and Komatsu spare parts based in Zhengzhou, Henan, China. With over 10 years of industry experience, we specialize in providing high-quality components for excavators, loaders, bulldozers, trucks, and mining equipment.

We supply new and genuine spare parts for Caterpillar and Komatsu machinery, as well as high-performance wear parts and undercarriage components manufactured in China. Our product range covers nearly all major models used in construction and heavy industries worldwide.

As a global supplier, we serve customers across Asia, Africa, South America, and Europe, ensuring timely delivery and reliable technical support.

Our Product Range

We offer a comprehensive selection of genuine and high-quality replacement parts for Caterpillar and Komatsu equipment.

221-1584: COUPLING

Genuine Caterpillar spare part for hydraulic systems. Durable design for high-pressure applications.

351-8596: PRESSURE SWITCH

Reliable pressure monitoring component for CAT machinery. Ensures system safety and performance.

178-2740: DOSER

Precision fuel dosing unit compatible with Caterpillar engines. Ensures optimal fuel efficiency.

4N-2745: COGGED V-BELT

High-torque transmission belt with enhanced heat resistance. Ideal for heavy-duty applications.

179-1660: PLUG

Threaded plug for hydraulic and lubrication systems. Corrosion-resistant and leak-proof design.

194-6722: SENSOR GP-PR

Pressure sensor group for real-time monitoring in CAT hydraulic systems. High accuracy and durability.

5R-7276: COGGED V-BELT

Heavy-duty cogged belt for engine drive systems. Resists slippage and extends service life.

1R-0749: FUEL FILTER

High-efficiency fuel filtration for Caterpillar engines. Removes contaminants and protects injectors.

337-6763: DISC-FRICTION

Friction disc for transmission and braking systems. Designed for smooth engagement and long wear.

9G-9337: GEAR ASSEMBLY-RING

Ring gear assembly for final drives and rotaries. Precision-machined for optimal meshing.

389-1079: ADVANCED HYDRAULIC FILTER

High-efficiency hydraulic filter for superior contaminant removal. Extends pump and valve life.

297-0533: VALVE GROUP-PILOT

Pilot valve group for precise control of hydraulic functions in excavators and loaders.

Why Choose Jiaqin Machinery?

We combine experience, quality, and service to deliver the best spare parts solutions for your machinery.

10+

Rich Experience

Over 10 years of global experience in supplying genuine and high-quality spare parts for heavy machinery.

🔧

Technical Support

Expert team provides free professional advice and part matching to ensure compatibility and performance.

💰

Competitive Pricing

High-quality parts at very competitive prices, helping you reduce maintenance costs without sacrificing reliability.

🚚

On-Time Delivery

We guarantee short delivery times and no delays, ensuring your equipment stays operational.

10+
Years in Business
50+
Countries Served
10,000+
Parts in Inventory

Latest News & Insights

Stay updated with the latest developments in construction machinery and spare parts technology.

July 07, 2023

Large Excavator 374 Has Low Maintenance Workload

The rotary torque is increased by 10% and the cycle time is optimized for higher productivity with reduced maintenance needs.

Read More →
July 07, 2023

Excellent Reliability, Powerful Power and High Quality CAT

Hydraulic power assist brake (double pedal) enhances safety and control in challenging operating conditions.

Read More →
July 07, 2023

High Efficiency CAT Crawler Excavator

Compared to previous models, fuel costs are reduced and fuel consumption per hour is reduced by 10 to 25 percent.

Read More →

Contact Us

Have questions or need a quote? Reach out to our team for expert support.

For inquiries, quotes, or technical support, please contact us directly through the official website.

Service Hotline: (+86) 186-0382-3873

Email: info@jiaqinmachinery.com

WhatsApp: +852-54878291

Address: B801 Guoan Building, No.1346, East Hanghai Road, Zhengzhou, P.R. China 450048

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