Products

Weihuparts offers the reliable Isuzu 4JB1 diesel engine, ideal for excavators. Our 4JB1 diesel engine for excavators ensures superior performance and durability. Explore top-quality diesel engine excavators for sale with Weihuparts, your trusted source for heavy equipment engines.

The Caterpillar C18 is a high-performance, reliable and durable industrial diesel engine widely used in agriculture, construction, mining, material handling, marine propulsion and other fields.

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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Cummins B5.9 Engine – Reliable Power for Industrial, Marine, and Construction Applications

Product Overview

The Cummins B5.9 engine is one of the most trusted and widely used mid-range diesel engines in the world. Known for its durability, fuel efficiency, and strong performance, the B5.9 has become the benchmark for reliability in industrial equipment, construction machinery, generators, trucks, and marine vessels.

With a 6-cylinder, 5.9-liter displacement, this turbocharged diesel engine is engineered to deliver consistent power while maintaining excellent fuel economy and lower operating costs. Whether used in heavy-duty machines or as a repowered solution, the Cummins B5.9 ensures outstanding performance across diverse applications.

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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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.

🔧 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

Volvo D7E Engine Product Overview

The Volvo D7E is a high-performance, low-emission inline six-cylinder diesel engine with a displacement of approximately 7.2 liters. It utilizes an advanced common rail fuel injection system and turbocharging technology. Designed for trucks, buses, excavators, and medium-to-large construction machinery, this engine delivers powerful power, reliability, durability, and environmental friendliness.

✅ Key Features

Powerful: Power ranges from 240–290 HP (177–235 kW) and torque reaches up to 1200 Nm, meeting heavy-duty requirements.

Efficient and Energy-Saving: Fuel-optimizing technology reduces fuel consumption while maintaining stable output.

Emission-Friendly: Complies with Euro IV/V emission standards, minimizing environmental impact.

Durable and Reliable: Rugged design and high-standard manufacturing processes ensure long-term operational reliability.

Versatile: Suitable for a variety of equipment, including medium- and heavy-duty trucks, buses, and construction excavators.

📌 Typical Applications

Volvo Trucks and Buses (such as the B7R Bus)

Excavators and Construction Machinery

Industrial and Power Equipment

⚡ Summary:
The Volvo D7E engine has earned the trust of customers worldwide for its high efficiency, low fuel consumption, and durability, making it the ideal powerhouse for medium- to heavy-duty machinery and vehicles.

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

   

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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The brand-new ISUZU 4LE2 engine assembly by Weihuparts is a complete diesel engine designed for multiple excavator models. This OEM 4LE2 engine assembly ensures reliable performance and durability, making it ideal for your excavator needs. Upgrade with the trusted 4LE2 engine for excavators today.

This CAT 336D hydraulic pump is built for power, durability, and optimal performance. It is designed to fit Caterpillar 336D excavators and is available in both OEM and high-quality aftermarket versions. Whether you're replacing a damaged pump or upgrading your hydraulic system, this part ensures long-lasting and reliable operation in demanding construction environments.

• ✔️ Direct fit for CAT 336D excavators

• ✔️ Available in OEM or premium aftermarket

• ✔️ High-pressure performance for heavy-duty operations

• ✔️ Smooth and efficient hydraulic flow

• ✔️ Rigorously tested for quality and durability

• ✔️ Global shipping and responsive support

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The CAT 980H and 980G hydraulic pumps are engineered to provide optimal hydraulic power and durability for Caterpillar loaders. Built with premium materials and precision manufacturing, these pumps are ideal for OEM replacements and high-quality aftermarket upgrades. They ensure smooth hydraulic operation and reliable performance in demanding construction environments.

• ✔️ Direct fit for CAT 980H and 980G loaders

• ✔️ Available in OEM and aftermarket versions

• ✔️ High-pressure, heavy-duty hydraulic performance

• ✔️ Manufactured with high-strength alloys and quality seals

• ✔️ Tested for durability and efficiency

• ✔️ Fast global shipping and excellent customer support

• 🛒 Order your CAT 980H & 980G Hydraulic Pump now!
  📞 Contact us for bulk orders, technical support, or custom requests.
  📦 Fast worldwide shipping | OEM & aftermarket options available

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The A10V071 hydraulic pump is a high-efficiency axial piston pump widely used in excavators, loaders, and other heavy-duty machinery. Designed as a direct replacement for Rexroth A10V071, it provides strong pressure performance, smooth fluid flow, and long service life. Available in both OEM and high-quality aftermarket versions, this pump is a reliable choice for hydraulic system upgrades or maintenance.

• ✔️ Compatible with Rexroth A10V071 pump models

• ✔️ Suitable for excavators, loaders, and industrial equipment

• ✔️ High-pressure, axial piston type hydraulic pump

• ✔️ Precision-machined components for durability

• ✔️ OEM and aftermarket options available

• ✔️ Fast global shipping and technical support

• 🛒 Order the A10V071 Hydraulic Pump Now – Trusted performance. Global support.
  📩 Contact Us for price, availability, or custom configuration.
  🌍 OEM & Aftermarket Options | Fast Global Shipping | Factory Direct Price

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The HPV145 single pump is an electronically controlled hydraulic piston pump widely used in modern excavators and heavy machinery. This pump combines advanced electronic injection technology with robust hydraulic performance to ensure precise control, high efficiency, and long-lasting durability. Available in both OEM and aftermarket versions, it is a reliable replacement or upgrade part for hydraulic systems.

• ✔️ Electronic injection control for precise hydraulic output

• ✔️ Suitable for excavators and heavy-duty construction equipment

• ✔️ High-pressure, axial piston single pump design

• ✔️ OEM and aftermarket options available

• ✔️ Durable construction with quality seals and materials

• ✔️ Fast worldwide shipping and technical support

• 🛒 Order Your HPV145 Single Pump Today – Precision Control & Reliable Performance
  📞 Contact Us for pricing, availability, or technical inquiries
  🌍 Fast Global Shipping | OEM & Aftermarket Options | Secure Payment

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The HPV145 hydraulic pump assembly with front cover is a complete, high-performance hydraulic piston pump system featuring advanced direct injection technology. Designed for excavators and heavy machinery, this pump assembly ensures precise hydraulic control, robust durability, and excellent efficiency. Available in OEM and aftermarket versions, it is an ideal solution for replacing or upgrading your hydraulic system with a fully integrated unit.

• ✔️ Complete pump assembly including front housing for easy installation

• ✔️ Direct injection electronic control for precise hydraulic output

• ✔️ High-pressure axial piston design for superior performance

• ✔️ Compatible with excavators and other heavy machinery

• ✔️ Available in OEM and cost-effective aftermarket versions

• ✔️ Durable materials and quality seals for long service life

• ✔️ Fast global shipping with secure packaging

• 🛒 Order Your HPV145 Hydraulic Pump Assembly with Front Cover Today – Complete, Reliable & Precise
  📞 Contact Us for pricing, availability, and technical support
  🌍 Fast Global Shipping | OEM & Aftermarket Options | Secure Payment

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The K3V63DT hydraulic pump is a high-quality axial piston pump widely used in excavators and heavy machinery. Known for its durability and efficiency, this pump ensures smooth hydraulic power transmission and stable machine operation. Available in both OEM and aftermarket versions, it serves as a reliable replacement or upgrade for hydraulic systems.

• ✔️ Designed specifically for excavators and heavy machinery

• ✔️ Axial piston design for efficient hydraulic performance

• ✔️ OEM and aftermarket versions available

• ✔️ High pressure and reliable fluid flow

• ✔️ Durable materials and precision manufacturing

• ✔️ Fast shipping with secure packaging

• 🛒 Order Your K3V63DT Hydraulic Pump Today – Durable, Reliable & Efficient
  📞 Contact Us for pricing, stock availability, or technical inquiries
  🌍 Fast Global Shipping | OEM & Aftermarket Options | Secure Payment

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The K3V112DT red hydraulic pump is a high-quality axial piston pump designed for excavators and heavy machinery. Featuring a distinctive red finish, this pump ensures excellent hydraulic power delivery, durability, and reliability. Available in both OEM and aftermarket versions, it is an ideal replacement or upgrade choice for your hydraulic system.

• ✔️ Distinctive red finish for easy identification

• ✔️ Axial piston design for efficient hydraulic power

• ✔️ Compatible with excavators and heavy machinery

• ✔️ OEM and aftermarket options available

• ✔️ High pressure and stable fluid flow

• ✔️ Durable materials and precision manufacturing

• ✔️ Fast worldwide shipping and secure packaging

• 🛒 Order Your K3V112DT Red Hydraulic Pump Today – Durable, Reliable & Efficient
  📞 Contact Us for pricing, stock availability, or technical inquiries
  🌍 Fast Global Shipping | OEM & Aftermarket Options | Secure Payment

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The K3V112DTP hydraulic pump is a top-quality axial piston pump widely used in excavators and heavy machinery. Known for its durability and efficiency, this pump ensures stable hydraulic power transmission and smooth equipment operation. Available in both OEM and aftermarket versions, it is an ideal replacement or upgrade for hydraulic systems requiring precision and reliability.

• ✔️ Designed for excavators and heavy machinery applications

• ✔️ Axial piston pump for efficient hydraulic power delivery

• ✔️ OEM and aftermarket options to suit various budgets

• ✔️ High pressure capacity and stable fluid flow

• ✔️ Made from durable materials with precision manufacturing

• ✔️ Fast shipping with secure packaging

• 🛒 Order Your K3V112DTP Hydraulic Pump Today – Durable, Reliable & Efficient
  📞 Contact Us for pricing, stock, and technical inquiries
  🌍 Fast Global Shipping | OEM & Aftermarket | Secure Payment

   

The K3V112DT hydraulic pump DEKA is a top-quality axial piston pump widely used in excavators and heavy machinery. Manufactured by DEKA, it ensures excellent durability, efficiency, and stable hydraulic power transmission. Available in OEM and aftermarket versions, this pump is ideal for replacement or system upgrades requiring precision and reliability.

• ✔️ Manufactured by DEKA for high quality and reliability

• ✔️ Axial piston pump design for efficient hydraulic power delivery

• ✔️ Compatible with excavators and heavy machinery

• ✔️ OEM and aftermarket versions available

• ✔️ High pressure capacity and stable fluid flow

• ✔️ Durable materials and precise manufacturing

• ✔️ Fast worldwide shipping and secure packaging

• 🛒 Order Your K3V112DT Hydraulic Pump DEKA Today – Durable, Reliable & Efficient
  📞 Contact Us for pricing, stock, and technical inquiries
  🌍 Fast Global Shipping | OEM & Aftermarket Options | Secure Payment