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Premium Excavator Components from China

Factory-direct supply of high-quality Caterpillar, engine, and heavy machinery spare parts with 36 years of technical expertise and global distribution.

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Trusted Supplier Since 1988

Guangzhou Tengyuan Generator Co., Ltd. has over 36 years of experience in engineering machinery, generator sets, marine engines, and industrial engine maintenance. We specialize in Caterpillar spare parts and offer professional, efficient, and high-quality service to clients worldwide.

With a strong technical team and rich experience in maintenance and spare parts sales, we ensure every component meets rigorous industry standards. Our factory in Guangzhou, China, supports global distribution with fast shipping and responsive customer support.

36+

Years in Business

12+

Years Industry Experience

Excavator Components Factory Engine Parts Assembly Water Pump Assembly Caterpillar Bearing

Our Top Excavator Components

High-performance spare parts engineered for durability, precision, and compatibility with Caterpillar and other major heavy machinery brands.

Water Pump GP

3240123 Drive AS Fan

Compatible with D8R, 3406 engines. High-efficiency cooling system component.

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Thrust Bearing

3808711 Turbocharger GP

For D8R and 3406 engines. High-flow design for optimal performance.

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Bushing Component

322B 3116 Monitor GP

Operator monitoring system for excavators. Reliable diagnostics and display.

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Engine O-Ring

3D3295 O-Ring Seal

For 3412C, 3516, 3512C engines. High-temperature resistant rubber seal.

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Oil Filter

1R0726 Oil Filter

Engine oil filtration for 3516, 3512C, G3516H models. High-efficiency media.

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Piston Ring

2291631 Piston Ring

For 785C, 3512B, 776D, 3508B engines. Wear-resistant alloy construction.

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Cone Roller Bearing

2P1824 Cone Roller Bearing

For 3408C, C15, 3406 engines. High-load capacity and durability.

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Bushing

1V9148 Bushing

For 980H, C13, C15, 3408E engines. Precision-machined for tight fit.

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View All 100+ Products

Why Choose Us?

Reliable, efficient, and quality-driven solutions for your heavy machinery needs.

Quality Guaranteed

All products undergo strict quality control with 12+ years of industry experience ensuring reliability and performance.

Fast Global Delivery

Efficient logistics network ensures prompt shipping to North America, Europe, Asia, Africa, and Australia.

Expert Support

Our technical team provides professional guidance on part selection, installation, and maintenance.

36+

Years of Experience

100+

Product Lines

50+

Global Markets

98%

Customer Satisfaction

Frequently Asked Questions

Are your parts compatible with Caterpillar machines?

Yes, we specialize in Caterpillar engine and excavator components. All parts are engineered to meet OEM specifications for fit, form, and function.

Do you offer bulk pricing for large orders?

Yes, we provide competitive factory-direct pricing for bulk purchases. Contact us for a customized quote based on your volume requirements.

What regions do you ship to?

We ship globally, including North America, Europe, Asia, Africa, South America, and Oceania, with reliable logistics partners.

Can you provide product certifications?

Yes, we can provide quality inspection reports and compliance documentation upon request.

Get in Touch

For quotes, technical support, or partnership opportunities, visit our official website to connect with our team.

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