Products

We are committed to providing a comprehensive one-stop excavator parts solution. Our mission is to provide customers with excellent quality, reliability, and value, ensuring that your excavators are always in optimal operating condition. With years of experience and commitment to excellence, we are your trusted partner in the excavator industry.

QSB6 (6)

Cummins QSB6.7 Diesel Engine – High Power, Durable, Original Industrial Engine

QSB6.7 Engine – Product Description (Detailed English Version)

The Cummins QSB6.7 Diesel Engine is a high-performance 6.7-liter, 6-cylinder powerhouse designed for demanding industrial, construction, and agricultural applications. Built with advanced combustion technology and premium components, the QSB6.7 delivers outstanding power, fuel efficiency, durability, and low emissions—making it one of the most widely used engines in the global equipment market.

Cummins QSB6.7 Diesel Engine – High Power, Durable, Original Industrial Engine
组 2

Cummins QSL8.9 Diesel Engine – High Power and Reliability for Heavy Equipment

Cummins QSL8.9 Diesel Engine – High Power, High Efficiency, High Reliability

🔧 Product Overview

The Cummins QSL8.9 engine is a powerful 8.9-liter, six-cylinder, turbocharged diesel engine designed for heavy-duty industrial and construction machinery.
With advanced high-pressure common rail fuel injection technology and electronic control systems, the QSL8.9 delivers outstanding performance, fuel efficiency, and durability, making it one of the most trusted engines in its class.

Cummins QSL8.9 Diesel Engine – High Power and Reliability for Heavy Equipment
组 2

Hydraulic Pump for CAT 349GC | Reliable Performance, Fast Shipping

The CAT 349GC hydraulic pump is engineered to deliver efficient and reliable hydraulic power for Caterpillar 349GC excavators. Manufactured using premium materials and precision engineering, this pump is suitable for OEM replacement or high-quality aftermarket upgrades. It ensures smooth hydraulic flow, durability, and optimal performance even in the most demanding working conditions.

  • ✔️ Direct fit for CAT 349GC excavators

  • ✔️ OEM and aftermarket options available

  • ✔️ High-pressure performance for heavy-duty applications

  • ✔️ Manufactured with high-strength alloys and quality seals

  • ✔️ Tested for reliability and longevity

  • ✔️ Fast global shipping and responsive customer support

  • 🚜 Order your CAT 349GC Hydraulic Pump now!
    📞 Contact us for bulk pricing, customization, and technical support.
    📦 Worldwide shipping available. OEM & aftermarket options.

     

Hydraulic Pump for CAT 349GC | Reliable Performance, Fast Shipping
组 2

Caterpillar 345GC Hydraulic Pump | Heavy-Duty Excavator Part

The CAT 345GC hydraulic pump is engineered to deliver powerful and reliable hydraulic flow for Caterpillar 345GC excavators. Designed with high-quality materials and precision manufacturing, this pump is ideal for both OEM replacement and aftermarket upgrades. Built to endure demanding job sites, it ensures excellent performance, reduced downtime, and longer service life.

  • ✔️ Direct-fit for CAT 345GC excavators

  • ✔️ Available in OEM or high-quality aftermarket versions

  • ✔️ Smooth, efficient hydraulic operation

  • ✔️ Built with high-strength alloy and premium seals

  • ✔️ Tested for pressure, flow, and durability

  • ✔️ Fast shipping & global logistics supported

  • 🚜 Order Now – Upgrade your CAT 345GC excavator with a high-performance hydraulic pump.
    📞 Contact Us for bulk pricing, customization, or technical details.
    📦 Worldwide Shipping | 🧰 OEM & Aftermarket Available | 💬 24/7 Customer Support
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Caterpillar 345GC Hydraulic Pump | Heavy-Duty Excavator Part
组 2

HPV145 Hydraulic Pump (Direct Injection) | Excavator Main Pump Replacement

The HPV145 single pump with direct injection technology is designed for excavators and heavy-duty machinery requiring precise hydraulic control and efficient power delivery. Combining advanced direct injection control with durable axial piston pump construction, this model ensures high performance, long service life, and reliable operation. Available in OEM and aftermarket versions, it is ideal for replacement or system upgrades.

  • ✔️ Direct injection electronic control for precise hydraulic output

  • ✔️ Suitable for excavators and various heavy machinery

  • ✔️ High-pressure axial piston single pump design

  • ✔️ OEM and aftermarket options for flexibility and cost-effectiveness

  • ✔️ Robust materials and quality seals for long-term durability

  • ✔️ Fast worldwide shipping and comprehensive technical support

  • 🛒 Order Your HPV145 Direct Injection Single Pump Today – Precision, Durability & Performance
    📞 Contact Us for pricing, availability, and technical support
    🌍 Fast Global Shipping | OEM & Aftermarket | Secure Payment Options
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HPV145 Hydraulic Pump (Direct Injection) | Excavator Main Pump Replacement
AP2D28液压泵 (3)

High-Performance AP2D28A Hydraulic Pump | Compact Excavator Pump

The AP2D28A hydraulic pump is a compact axial piston pump commonly used in small and medium-sized excavators. Engineered for efficient performance and long service life, it’s ideal for use as a travel main pump in tight-space construction equipment. This model is compatible with a variety of OEM and replacement systems, providing a reliable solution for excavator maintenance or upgrades.

  • ✔️ Direct fit for many mini/mid-size excavators

  • ✔️ Compact axial piston design for efficient operation

  • ✔️ OEM and aftermarket versions available

  • ✔️ High-pressure performance and smooth fluid flow

  • ✔️ Long service life and reliable sealing

  • ✔️ Factory direct price and fast international shipping

  • 🛒 Order Your AP2D28A Hydraulic Pump Today – Quality Assured. Global Support.
    📞 Contact Us for stock availability, wholesale pricing, or compatibility check.
    🚚 Fast Global Shipping | OEM & Aftermarket Options | 24h Response

     

High-Performance AP2D28A Hydraulic Pump | Compact Excavator Pump
V2403发动机总成 (1)

Kubota V2403 Diesel Engine – Durable and Efficient Industrial Power Solution

🌍 English Version — Detailed Product Description

Kubota V2403 Diesel Engine — Reliable Power for Industrial and Construction Equipment

The Kubota V2403 is a high-performance 4-cylinder, 2.4-liter water-cooled diesel engine designed to deliver exceptional power and durability for industrial, agricultural, and construction machinery.
It is widely recognized for its compact size, low fuel consumption, and long service life, making it one of the most trusted engines in the 2.4L category.

Kubota V2403 Diesel Engine – Durable and Efficient Industrial Power Solution
组 2

QSK23 Engine Assembly – Reliable Power Solution from Direct Supplier

⚙️ Product Description — QSK23 Engine Assembly

The QSK23 Engine Assembly is a high-performance, heavy-duty diesel engine developed by Cummins, designed to deliver exceptional power, durability, and fuel efficiency for the most demanding industrial and off-highway applications.

QSK23 Engine Assembly – Reliable Power Solution from Direct Supplier
D1703发动机总成

Isuzu D1703 Diesel Engine | High-Performance Engine Assembly for Heavy Machinery

D1703 Engine – Product Description

The D1703 Engine is a high-performance, durable, and reliable diesel engine designed for heavy-duty machinery, including excavators, construction equipment, and industrial applications. Manufactured by Isuzu, this engine combines cutting-edge technology with exceptional power, fuel efficiency, and longevity, making it the ideal choice for businesses that require consistent and efficient engine performance in demanding environments.

Isuzu D1703 Diesel Engine | High-Performance Engine Assembly for Heavy Machinery
组 2

CAT 320D SBS120 Hydraulic Pump for Excavator | High Quality Replacement

This high-performance SBS120 hydraulic pump is specially designed for the CAT 320D excavator. Built with premium materials and precision manufacturing, it ensures reliable power delivery and long-lasting performance in tough construction environments. Ideal as an OEM replacement or aftermarket solution, this pump supports your hydraulic system with smooth, efficient operation.

  • Fits: Caterpillar 320D

  • Model: SBS120

  • Application: Excavator main hydraulic pump

  • Condition: New / Aftermarket available

  • Warranty: 6-12 months (optional)

  • Worldwide shipping available

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CAT 320D SBS120 Hydraulic Pump for Excavator | High Quality Replacement
EX450-5 6RB1发动机总成 (6)

EX450-5 6RB1 Engine Assembly for Hitachi Excavator | Complete Replacement Engine

⭐ EX450-5 6RB1 Engine Assembly – Product Description

The EX450-5 6RB1 Engine Assembly is a complete power solution specifically designed for the Hitachi EX450-5 excavator. Built for heavy-duty construction environments, this engine delivers stable performance, strong torque, and long-lasting durability. Whether you are replacing a damaged engine or upgrading for enhanced performance, the 6RB1 engine assembly ensures your machine returns to full working power.

EX450-5 6RB1 Engine Assembly for Hitachi Excavator | Complete Replacement Engine
6WG1发动机 (1)_副本

ZAX870-5G 6WG1 Diesel Engine | Hitachi Excavator Original Engine Supplier

ZAX870-5G 6WG1 Direct Injection Diesel Engine – Reliable Power for Hitachi Excavators

Product Overview:
The ZAX870-5G 6WG1 Direct Injection Engine is a high-performance diesel engine designed for Hitachi heavy-duty excavators. Powered by Isuzu’s 6WG1 engine technology, it delivers exceptional fuel efficiency, stable combustion, and outstanding durability — ensuring continuous operation even in the toughest working conditions.

ZAX870-5G 6WG1 Diesel Engine | Hitachi Excavator Original Engine Supplier
SY550 6WG1发动机 (3)

When Power Meets Precision – SY550 6WG1 Diesel Engine at Work!

Product Introduction — SY550 6WG1 Diesel Engine

The SY550 6WG1 diesel engine is a high-performance power unit specially designed for heavy-duty excavators such as the SANY SY550.
Developed with ISUZU technology, the 6WG1 engine delivers exceptional power, efficiency, and durability — making it one of the most reliable engines in the construction machinery industry.

When Power Meets Precision – SY550 6WG1 Diesel Engine at Work!
V2403发动机 (8)

V2403 – The Heart of Every Machine, Built for Power and Endurance

🔧 Kubota V2403 Diesel Engine – Powerful, Efficient, and Reliable

📘 Product Overview

The Kubota V2403 is a 4-cylinder, 2.4-liter water-cooled diesel engine designed for exceptional performance, durability, and fuel efficiency.
It is one of Kubota’s most popular industrial engines, widely used in excavators, tractors, generators, loaders, and construction equipment.
Built with advanced engineering and a compact design, the V2403 engine provides high torque output, smooth operation, and long service life — even under the toughest working conditions.

V2403 – The Heart of Every Machine, Built for Power and Endurance
V2607发动机总成

Wholesale Kubota V2607 Engine – Original Diesel Power for Excavator and Generator

V2607 Diesel Engine Product Description

🔧 Product Overview

The Kubota V2607 is a 4-cylinder, 2.6L water-cooled diesel engine known for its high performance, fuel efficiency, and compact design.
Built with Kubota’s advanced technology, the V2607 provides reliable power output and low emissions, making it ideal for a wide range of industrial and construction machinery.

Wholesale Kubota V2607 Engine – Original Diesel Power for Excavator and Generator
道依茨BF4M2012发动机 (5)

Original Deutz BF4M2012 Engine | High-Efficiency 4-Cylinder Diesel Power

🇬🇧 Product Introduction — Deutz BF4M2012 Diesel Engine

Model: Deutz BF4M2012
Brand: DEUTZ (Germany)
Type: 4-cylinder, turbocharged, water-cooled diesel engine

Original Deutz BF4M2012 Engine | High-Efficiency 4-Cylinder Diesel Power
Cat C9发动机 (2)

Original CAT C9 Engine | Genuine Caterpillar Power Solution

🇬🇧 English Version — Caterpillar C9 Diesel Engine Product Introduction

Caterpillar C9 Diesel Engine Overview

The CAT C9 diesel engine is a high-performance, 6-cylinder, 4-stroke engine designed to deliver superior power, efficiency, and durability. Built by Caterpillar, it is widely used in construction machinery, generators, marine equipment, and industrial power units.

With electronic fuel injection (EFI) and turbocharged technology, the C9 engine ensures optimal combustion, lower fuel consumption, and reliable performance under the toughest working conditions.

Original CAT C9 Engine | Genuine Caterpillar Power Solution
组 2

Excavator D902 Diesel Engine | Perfect for Mini Excavators

The Weihuparts Excavator D902 Diesel Engine is ideal for mini excavators, offering reliable performance and durability. Perfect replacement or upgrade with Kubota D902 excavator engine quality. Find top excavator engine D902 for sale, ensuring optimal power and efficiency in your machinery.

Excavator D902 Diesel Engine | Perfect for Mini Excavators
卡特320D2GC  320GX C4.4电喷发动机 (1)

Carter 320D2GC / 320GX C4.4 Electronic Fuel Injection Diesel Engine for Excavators

Product Overview

The Carter C4.4 Electronic Fuel Injection (EFI) Engine is a high-performance diesel power system specifically designed for the Carter 320D2GC and Carter 320GX excavators.
Built with advanced EFI technology, this engine offers precise fuel delivery, optimized combustion efficiency, and reduced emissions — ensuring the perfect balance of power, economy, and reliability.

With its strong torque output and durable construction, the C4.4 engine performs consistently under demanding working conditions, making it ideal for heavy-duty construction and industrial equipment.

Carter 320D2GC / 320GX C4.4 Electronic Fuel Injection Diesel Engine for Excavators
组 2

Cummins QSM11 Engine – High-Performance 11L Diesel Power

Cummins QSM11 Engine – High-Performance 11L Diesel Power

Product Overview

The Cummins QSM11 engine is a high-performance diesel engine widely used in construction machinery, marine vessels, generator sets, and commercial vehicles. With an 11-liter displacement and a robust power range of 300–715 horsepower, the QSM11 combines efficient fuel economy, exceptional reliability, and low-emission technology, making it a trusted engine for users worldwide.

Whether operating under the high loads of heavy equipment or the harsh environments of marine navigation, the Cummins QSM11 maintains stable performance, providing long-lasting power.

Cummins QSM11 Engine – High-Performance 11L Diesel Power
三菱S4Q2发动机 (4)

High Quality Mitsubishi S4Q2 Engine for Sale

The Mitsubishi S4Q2 Engine is a 4-cylinder, water-cooled diesel engine manufactured by Mitsubishi. Its high reliability, durability, and fuel efficiency make it widely used in forklifts, excavators, generator sets, and various industrial equipment. Its compact design and stable power output make it suitable for long-term, high-intensity operations.

High Quality Mitsubishi S4Q2 Engine for Sale
卡特320D2 C7.1发动机 (3)

Carter 320D2 C7.1 Direct Injection Diesel Engine for Excavator | High-Performance, Fuel-Efficient Engine Replacement

🧰 Product Overview:

The Carter 320D2 C7.1 Direct Injection Engine is a high-efficiency, heavy-duty diesel engine designed for Carter and CAT 320D2 hydraulic excavators.
With advanced direct fuel injection technology, this engine delivers superior power output, optimized fuel efficiency, and outstanding durability — making it the perfect choice for replacement, repair, or upgrade projects in construction machinery.

Whether you’re running earthmoving, mining, or construction operations, the C7.1 engine ensures smooth performance and reliable torque under extreme working conditions.

Carter 320D2 C7.1 Direct Injection Diesel Engine for Excavator | High-Performance, Fuel-Efficient Engine Replacement
洋马3TNV74F-SPFN发动机 (7)

Yanmar 3TNV74F-SPFN Diesel Engine | 3-Cylinder, 1.5L Compact Power Unit

🔧 Yanmar 3TNV74F-SPFN Engine Product Overview

The Yanmar 3TNV74F-SPFN is a high-performance, low-emission, 3-cylinder, water-cooled diesel engine designed for small and medium-sized construction machinery, agricultural equipment, and generator sets. Its compact design and excellent fuel efficiency make it an ideal choice for a variety of applications.

✅ Core Technical Specifications

Displacement: 0.993 liters

Bore × Stroke: 74 mm × 77 mm

Maximum Power: 11.2 kW (approximately 15.1 HP) @ 2400 rpm

Compression Ratio: 23.1 (Effective Compression Ratio 21.3)

Fuel Type: Diesel

Combustion Method: Indirect Injection (IDI)

Intake Method: Naturally Aspirated

Cooling Method: Water-Cooled

Emission Standards: Meets EPA Tier 4 Final and EU Stage V standards

Weight: Approximately 103 kg

Mounting Method: Suitable for variable-speed and fixed-speed equipment

Yanmar 3TNV74F-SPFN Diesel Engine | 3-Cylinder, 1.5L Compact Power Unit
组 2

CAT C4.4 EFI Engine – 320GC Replacement & Upgrade

Carter 320GC C4.4 Electronic Fuel Injection Engine

Hey everyone, today I'd like to introduce you to a "super steely straight man" on the construction site—the Carter 320GC C4.4 electronic fuel injection engine, or C4.4 hot hatch for short.

What does it look like?
Unassuming on the outside, wild on the inside. With a displacement of 4.4L and a four-cylinder design, the pistons rise and fall at a steadier pace than your heartbeat while binge-watching TV.

CAT C4.4 EFI Engine – 320GC Replacement & Upgrade

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We are committed to producing the best quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.

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Professionalism, honesty, and responsibility are the main and important characteristics of the Weihuparts team. We will maintain these characteristics and continue our ways. We are here waiting for your contact also. 

Our company policy is to offer superior parts, quick delivery, and responsible service to all of our partners. Thanks for the mutual trust, tolerance, support, and hard work between partners; every partner has enjoyed the cooperation very much.

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Hi,

If you are interested in our products/customized services or have any doubts, please be sure to let us know so that we can help you better.

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Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_435 not exceed 150 characters
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