Hydraulic Excavator Parts | Premium Seal Kits, Bucket Teeth & Components

Who We Are

Guangzhou Junhui Machinery Co., Ltd. is a leading manufacturer and supplier of high-performance excavator components. With years of industry experience, we specialize in producing and distributing excavator seal kits, bucket teeth, hydraulic parts, engine systems, and electrical components.

Our mission is to deliver durable, precision-engineered parts that meet or exceed OEM standards. We serve construction, mining, and infrastructure companies worldwide with reliable aftermarket and original replacement parts.

54+

Seal Kit Models

76+

Engine Parts

30+

Bucket Teeth Types

66+

Electrical Components

Our Premium Products

High-quality excavator parts designed for durability, performance, and seamless compatibility with major brands including Komatsu, Hitachi, Sany, Doosan, and Hyundai.

K3V112 Swash Plate Assembly

Excavator Hydraulic Parts, compatible with K5V140 systems. Precision-machined for optimal hydraulic efficiency.

Part No: K3V112

Type: Hydraulic Component

Material: High-Strength Alloy Steel

Excavator Throttle Motor

Fits Hitachi EX200-5, EX200-6, ZX200. Ensures precise engine speed control under heavy loads.

Compatibility: Hitachi EX200, ZX200

Voltage: 24V

Function: Engine RPM Control

Komatsu 6D125 Engine Oil Pump

OEM replacement for Komatsu bulldozers. Ensures consistent lubrication and engine longevity.

Part No: 6150-51-1004 / 1005

Engine: Komatsu 6D125

Type: Engine Oil Pump

SK200-6E Throttle Motor

Genuine Kobelco excavator part. Model YN20S00002F1 / YT13E0108SP1. High reliability in extreme conditions.

Model: YN20S00002F1

Compatibility: Kobelco SK200-6E

Function: Fuel Control

Komatsu Joystick Pilot Valve

For PC60, PC100, PC120, PC130, PC200 models. Ensures smooth hydraulic control and operator comfort.

Compatibility: Komatsu PC Series

Type: Pilot Control Valve

Function: Hydraulic Directional Control

Hitachi EX200-5/6 Throttle Motor

Direct fit replacement. Ensures accurate throttle response and fuel efficiency.

Model: 4614911 / 4360509

Voltage: 24V

Compatibility: Hitachi EX200 Series

Komatsu PC200 Hydraulic Valve

Pilot-operated directional control valve. Ensures precise hydraulic actuation for boom, arm, and bucket.

Compatibility: PC200-5, PC200-6

Type: Hydraulic Control Valve

Function: Flow Direction Control

Komatsu 6D125 Bulldozer Oil Pump

High-flow oil pump for consistent engine lubrication. OEM-quality construction for long service life.

Part No: 6150-51-1004

Engine: Komatsu 6D125

Type: Gear-Type Oil Pump

View All 274+ Products

Why Choose Our Excavator Parts?

We combine OEM precision with rugged durability to deliver components that perform under the toughest conditions.

OEM Quality

Precision-engineered to match or exceed original equipment manufacturer specifications.

High Durability

Made from high-strength alloy steel and wear-resistant materials for extended service life.

Competitive Pricing

Premium quality at factory-direct prices. Save on maintenance without compromising performance.

Fast Global Shipping

Efficient logistics network ensures prompt delivery to customers worldwide.

Frequently Asked Questions

Find answers to common inquiries about our excavator parts and services.

Are your parts compatible with OEM equipment?

Yes, all our parts are engineered to meet or exceed OEM specifications. We ensure precise fitment for Komatsu, Hitachi, Sany, Doosan, Hyundai, and other major brands.

Do you offer bulk pricing for large orders?

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

What is your warranty policy?

We offer a standard 12-month warranty on all parts against manufacturing defects. Some high-wear components may have specific warranty terms.

How long does shipping take?

Delivery times vary by destination. Most international orders arrive within 7–15 business days via express courier. We provide tracking for all shipments.

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

Yes, we accept returns within 30 days of delivery if the part is unused and in original packaging. Please contact us before returning any item.

Get in Touch

For quotes, technical support, or order inquiries, visit our official website to connect with our team.

Visit Official Website to Contact

Company: Guangzhou Junhui Machinery Co., Ltd.

Email: 352208374@qq.com

Address: 101-102, Building 3, Kezhu Construction Machinery City, No. 28, Zhuji Road, Tianhe District, Guangzhou, China

Work Hours: 9:00–19:00 (Beijing Time)

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Premium Hydraulic Excavator Parts for Heavy-Duty Performance