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Keenkay Machinery Logo KEENKAY MACHINERY

Premium Refurbished Excavator Parts for Caterpillar

Trusted supplier of high-quality rebuilt hydraulic, electric, and engine components. 15+ years of expertise ensuring reliability and performance.

Refurbished Hydraulic Pump for CAT320D
Keenkay Machinery Workshop

About Keenkay Machinery

Based on nearly 15 years of development in China’s domestic market, Keenkay Machinery (Guangzhou) Co., Ltd. has built a strong foundation of stable, superior suppliers and established a standardized remanufacturing process.

We specialize in Caterpillar excavator refurbishments. To ensure the highest quality, we enforce strict recycling standards and maintain our own expert maintenance team and spare parts inventory.

  • Specialized in Caterpillar excavator components
  • Strict quality control and testing procedures
  • Rebuilt engines for Caterpillar, Komatsu, and Volvo
  • Global shipping with reliable logistics partners

Our Product Range

High-performance refurbished spare parts for Caterpillar excavators, rigorously tested and backed by years of engineering expertise.

Refurbished Hydraulic Pump for Caterpillar

Refurbished Hydraulic Pump

For Caterpillar excavators including CAT320D, CAT312C. Original SBS120/SBS80 models rebuilt to OEM standards.

Hydraulic
Refurbished Travel Motor

Refurbished Travel Motor

High-torque travel motors for final drive systems. Fully tested for durability and performance.

Final Drive
Refurbished Swing Motor

Refurbished Swing Motor

Precision-engineered swing motors for smooth rotation and long service life.

Swing System
Rebuilt Engine Assembly

Rebuilt Engine Assembly

Complete engine rebuilds for Caterpillar, Komatsu, and Volvo models. All units come with warranty.

Engine
Main Control Valve

Refurbished Main Control Valve

Precision valves with tested spools and seals. Ensures accurate hydraulic response.

Hydraulic
Final Drive Assembly

Refurbished Final Drive Assembly

Complete final drive units with planetary gears and housing. Ready for installation.

Final Drive
Fan Pump

Fan Pump

Reliable cooling system pumps for excavator engines. Rebuilt with new seals and bearings.

Hydraulic
Electric Fuel Pump

Electronic Fuel Pump

High-efficiency electric fuel pumps for Caterpillar engines. Tested for flow and pressure.

Electric
Solenoid Valve

Solenoid & Relay

Precision solenoids and relays for control systems. Ensures reliable electrical operation.

Electric

Why Choose Keenkay Machinery?

We combine technical expertise, quality assurance, and global support to deliver reliable excavator components.

Quality Assurance

Every part undergoes strict testing and inspection to meet OEM performance standards.

15+ Years Experience

Decades of specialization in Caterpillar components ensure deep technical knowledge.

Global Warranty

All rebuilt engines and major components come with comprehensive warranty coverage.

15+
Years in Business
500+
Product Types
3
Brands Supported
100+
Countries Served

Frequently Asked Questions

What is the warranty on your rebuilt engines?

All original and rebuilt engines for Caterpillar, Komatsu, and Volvo come with a standard warranty. Please contact us for specific terms based on model and region.

Do you ship internationally?

Yes, we offer global shipping through reliable logistics partners. Delivery times vary by destination.

Are your parts compatible with OEM specifications?

Absolutely. All our refurbished parts are rebuilt to meet or exceed original equipment manufacturer (OEM) standards.

Can I return a part if it doesn't fit?

We offer a return policy for unused parts in original condition. Please contact customer service within 14 days of receipt.

Get in Touch

For inquiries about products, pricing, or technical support, visit our official website to contact Keenkay Machinery.

Visit Official Website to Contact

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