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Premium Construction Machinery Parts Supplier

Original, OEM, and Made-in-China components for excavators, bulldozers, loaders, and trucks from Komatsu, CAT, Hitachi, Kobelco, Volvo, and more.

Construction Machinery Parts
Factory or Machinery

About Best Machinery Parts International Limited

Best Machinery Parts International Limited is a professional supplier of construction machinery parts based in China. We specialize in providing high-quality components for excavators, bulldozers, loaders, and trucks from leading global brands.

Our product range includes original, OEM, and Made-in-China parts, ensuring compatibility and reliability across Komatsu, Hitachi, Kobelco, CAT, Isuzu, Cummins, Volvo, Case, Sumitomo, Kubota, Yanmar, Shantui, XCMG, SEM, Liugong, and HBXG equipment.

Global Brand Support
OEM & Original Parts
Fast International Shipping
24/7 Customer Support

Our Premium Products

High-performance construction machinery components engineered for durability, precision, and seamless integration with major equipment brands.

Komatsu Hydraulic Pump

Komatsu Hydraulic Pump

Model: 708-2G-00700

Hydraulic Pump
Rexroth Hydraulic Motor

Rexroth Hydraulic Motor

Model: A2FM160/180

Hydraulic Motor
Komatsu Travel Motor

Komatsu Travel Motor

Model: 20G-60-31102 (for PW160)

Travel Motor
CAT336D Travel Gearbox

CAT336D Travel Gearbox

Caterpillar Excavator Final Drive

Travel Gearbox
Komatsu Water Pump

Komatsu Water Pump

Model: PC1250 6240-61-1105

Engine Part
SK350-8 Swing Motor

SK350-8 Swing Motor

Kobelco Excavator Assy

Swing Motor
Volvo EC460 Travel Motor

Volvo EC460 Travel Motor

Complete Assembly

Travel Motor
A4VG Rexroth Hydraulic Pump

A4VG Rexroth Hydraulic Pump

High-Pressure Axial Piston Pump

Hydraulic Pump
SEM639B Hydraulic Torque Converter

SEM639B Hydraulic Torque Converter

Loader & Dozer Transmission Part

Transmission
Excavator Gearbox

Excavator Gearbox

Heavy-Duty Swing Gearbox Assy

Gearbox
Zoomlion Excavator Valve Coil

Zoomlion Valve Coil

27866400, 27VDC, 100%ED, 0.74A

Electrical Component
Komatsu Bearing Assy

Komatsu Bearing Assy

Model: 423-20-15113 (Loader Flange)

Bearing Assembly

Why Choose Best Machinery Parts?

We deliver unmatched quality, reliability, and service to keep your construction equipment running at peak performance.

Certified Quality

All parts meet or exceed OEM specifications with rigorous quality control and testing procedures.

Fast Global Shipping

Efficient logistics network ensures prompt delivery to customers worldwide.

24/7 Support

Dedicated technical and customer service team available around the clock.

Competitive Pricing

High-value components at factory-direct prices without compromising quality.

5000+

Parts in Catalog

100+

Global Brands Supported

80+

Countries Served

15+

Years in Industry

Frequently Asked Questions

Find answers to common inquiries about our parts and services.

Do you offer original OEM parts?

Yes, we supply original, OEM, and high-quality Made-in-China parts compatible with major construction equipment brands.

Which brands do you support?

We support Komatsu, Hitachi, Kobelco, CAT, Isuzu, Cummins, Volvo, Case, Sumitomo, Kubota, Yanmar, Shantui, XCMG, SEM, Liugong, HBXG, and many others.

How can I place an order?

You can send an inquiry through our official website at best-machineryparts.com or contact our sales team directly.

What is your delivery time?

Typical delivery time is 7–15 days depending on destination and order size. Express shipping options are available.

Do you provide technical support?

Yes, our technical team offers installation guidance, troubleshooting, and compatibility verification for all parts.

Get in Touch

Reach out to our team for inquiries, quotes, or technical support.

Contact Information

Phone: 86-13475793982

WhatsApp: 0086-13475793982

WeChat ID: 1641943375

Skype: linda87332

Email: sales@best-machineryparts.com

Website: best-machineryparts.com

Address 1: 272000 High-tech Development Zone, Jining City, Shandong Province, China

Address 2: 457600 Industrial Zone, Taiqian County, Puyang City, Henan Province, China

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