Yanmar 729642-51360 Fuel Injection Pump – 170 Bar High Pressure, Stable Fuel Supply & Tested Diesel Pump Replacement

Professional Yanmar Diesel Fuel Injection Pump Supplier

I am a diesel fuel system engineer specializing in the development and supply of replacement fuel injection system components for construction machinery, agricultural equipment and industrial diesel engines.

The Yanmar 729642-51360 Fuel Injection Pump is a precision mechanical diesel fuel injection pump designed for Yanmar 4TNV88 and 4TNV88T diesel engines. It is widely used in compact excavators, mini loaders, forklifts and agricultural machinery.

This fuel injection pump is engineered to provide stable fuel pressure, accurate fuel delivery and reliable injection timing, helping diesel engines achieve better combustion efficiency, smoother operation and longer service life.

Before shipment, every fuel pump is inspected through professional testing procedures including fuel pressure calibration, leakage inspection and delivery performance testing. This ensures that each pump can work reliably under demanding construction and agricultural environments.

Product Advantages of Yanmar 729642-51360 Fuel Injection Pump

1. 170 Bar Stable Injection Pressure for Reliable Engine Performance

The 729642-51360 fuel pump is calibrated to deliver approximately 170 Bar injection pressure, providing consistent fuel atomization and combustion efficiency.

A properly working fuel injection pump helps reduce common diesel engine problems:

• Difficult cold starting
• Unstable engine idle
• Weak engine power
• Excessive black smoke
• Increased fuel consumption

For repair workshops, replacing a worn fuel pump with a properly calibrated unit can restore engine performance and reduce repeated maintenance costs.

2. Accurate Fuel Delivery for Yanmar 4TNV88 Series Engines

This Yanmar fuel injection pump is matched with:

• Yanmar 4TNV88 diesel engine
• Yanmar 4TNV88T turbo diesel engine

It is commonly installed on:

• Yanmar Vio45 excavators
• Yanmar Vio50 excavators
• Compact loaders
• Forklifts
• Agricultural machinery

The pump controls fuel quantity and injection timing accurately, ensuring stable combustion during different working conditions.

3. Factory Tested Quality for Heavy-Duty Applications

As a professional diesel fuel system supplier, we understand that construction equipment operates in harsh environments.

Before delivery, we check:

✓ Fuel delivery performance
✓ Injection pressure stability
✓ Internal leakage condition
✓ Mechanical operation quality
✓ Appearance and assembly condition

We supply different quality options according to customer requirements:

• Brand New Original
• OEM Replacement
• Professionally Remanufactured

All products are supplied with reliable packaging and international shipping support.

Technical Specification

Compatible Equipment Applications

The Yanmar 729642-51360 fuel injection pump is suitable for diesel equipment applications including:

Construction Machinery

• Yanmar Vio45 Excavator
• Yanmar Vio50 Excavator
• Mini Excavators
• Compact Construction Equipment

Material Handling Equipment

• Forklifts
• Small Loaders
• Industrial Handling Machines

Agricultural Machinery

• Tractors
• Farm Equipment
• Diesel Utility Machines

Before ordering, we recommend confirming the original pump number, engine model and equipment serial number to avoid installation problems.

Why Choose Our Yanmar Fuel Injection Pumps?

Professional Diesel Parts Experience

We focus on diesel fuel system components including:

• Fuel Injection Pumps
• Common Rail Injectors
• Mechanical Injectors
• Injector Nozzles
• Diesel Engine ECU Components

Our products cover popular diesel brands including:

• Yanmar
• Cummins
• Bosch
• Denso
• Delphi
• Komatsu
• Isuzu
• Volvo

Reliable Supply for Global Repair Businesses

We support:

✓ Diesel repair workshops
✓ Construction equipment distributors
✓ Agricultural machinery dealers
✓ Engine parts wholesalers
✓ Importers worldwide

Our service includes:

• Mixed part number orders
• Bulk wholesale supply
• Customized packaging
• Technical matching support
• International delivery

How to Confirm If Yanmar 729642-51360 Fits Your Engine?

Before placing an order, please send us:

1. Original fuel pump part number
2. Diesel engine model
3. Equipment model
4. Engine serial number (if available)
5. Photos of your old fuel pump

Our engineering team will help confirm compatibility before shipment.

Frequently Asked Questions

Q1: What is Yanmar 729642-51360 fuel injection pump?

Yanmar 729642-51360 is a mechanical diesel fuel injection pump designed for Yanmar 4TNV88 and 4TNV88T engines. It controls fuel supply quantity and injection timing to ensure stable diesel combustion.

Q2: Which engines use 729642-51360 fuel pump?

This fuel pump is mainly used for:

• Yanmar 4TNV88
• Yanmar 4TNV88T

It is commonly found in compact excavators, forklifts, loaders and agricultural equipment.

Q3: Is this fuel pump new or remanufactured?

We provide different options:

• New Original
• OEM Replacement
• Professional Remanufactured

Please contact us according to your required quality level and quantity.

Q4: Do you test every fuel pump before shipping?

Yes.

Every fuel pump is tested before delivery to ensure:

• Correct fuel pressure
• Stable fuel delivery
• No leakage
• Reliable operation

Q5: What is your warranty policy?

We provide a 12-month warranty for eligible diesel fuel system products.

Q6: Can I order different Yanmar fuel pump models together?

Yes.

We support mixed part number orders. You can send your required models and quantities, and we will provide availability and quotation.

Professional Yanmar Diesel Fuel Pump Supplier

If you need Yanmar 729642-51360 fuel injection pump or other Yanmar diesel engine fuel system parts, please send us the part number and quantity.

Our engineering team will provide:

• Accurate part matching
• Competitive factory pricing
• Reliable product quality
• Fast global delivery

AITIZO — Your Reliable Diesel Fuel System Partner for Construction Machinery and Industrial Engines.

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