EX631010 Jo-hn Deere Fuel Injector – 4-Pin EUI Design, 1600 Bar Injection Pressure & High Stability Diesel Performance

Product Overview

The EX631010 Jo-hn Deere Fuel Injector is a high-precision electronic unit injector (EUI) developed for Jo-hn Deere PowerTech diesel engines. It is widely used in agricultural tractors, construction equipment, harvesting machinery and industrial diesel power applications that require accurate fuel control and long-term operating reliability.

As a professional diesel fuel system manufacturer and supplier, we understand that injector quality directly affects engine power output, fuel consumption and equipment uptime. Therefore, we manufacture the EX631010 injector according to strict OEM replacement standards and complete professional testing before shipment.

This 4-pin electronic unit injector integrates fuel injection control, pressure generation and electronic response functions into one compact assembly. It precisely manages:

• Injection quantity
• Injection timing
• Injection pressure
• Fuel spray atomization

With optimized internal components and precision-machined nozzle technology, the injector produces a stable and uniform fuel spray pattern, helping the engine achieve better combustion efficiency and smoother operation.

The EX631010 injector is an ideal replacement solution for diesel engines experiencing:

• Difficult starting
• Unstable idle speed
• Reduced engine power
• Poor acceleration response
• Excessive smoke emission
• Increased fuel consumption

After correct installation and calibration, it helps restore reliable engine performance for heavy-duty agricultural and industrial applications.

Factory Quality Control & Professional Testing

We specialize in supplying diesel fuel injection system components for international engine parts distributors, repair workshops and equipment maintenance companies.

Our product range includes:

• Electronic Unit Injectors (EUI)
• Common Rail Injectors
• Diesel Fuel Injection Pumps
• Common Rail Pumps
• Injector Nozzles
• Fuel System Repair Components

Our compatible engine brands include:

• Jo-hn Deere
• Cum-mins
• Vol-vo
• De-lphi
• Bo-sch
• Yan-mar
• Komatsu
• Isuzu

Before shipment, each EX631010 fuel injector undergoes professional inspection procedures:

✓ Injection pressure testing
✓ Fuel leakage inspection
✓ Spray atomization testing
✓ Electrical response testing
✓ Bench calibration verification

These testing procedures help ensure stable injection performance, reliable sealing and consistent quality for global customers.

We support:

• Wholesale purchasing
• Mixed part number orders
• Distributor cooperation
• Customized packaging
• International delivery

Our mission is to provide dependable diesel fuel system solutions for worldwide aftermarket suppliers and maintenance professionals.

EX631010 Jo-hn Deere Fuel Injector Specifications

Compatible Applications

The EX631010 Jo-hn Deere fuel injector is commonly installed on:

Agricultural Equipment

• Jo-hn Deere 6M Series Tractors
• Jo-hn Deere 6R Series Tractors
• Agricultural harvesting machinery

Construction Equipment

• Jo-hn Deere 350G Excavators
• Medium-duty construction machinery

Industrial Diesel Applications

• Industrial power units
• Generator applications

For accurate matching, we recommend customers provide:

• Original OEM injector number
• Engine model
• Machine model
• Injector photo

Our engineering team can help confirm compatibility before purchase.

Why Choose Our EX631010 Injector?

1. 1600 Bar High-Pressure Fuel Injection

The EX631010 injector provides stable high-pressure fuel delivery, supporting efficient combustion and reliable engine performance under heavy workloads.

2. 4-Pin Electronic Precision Control

The 4-pin electronic structure allows accurate fuel injection timing and quantity control, improving engine response and operating stability.

3. OEM-Level Calibration Testing

Each injector is tested on professional equipment before delivery to reduce installation issues and ensure consistent performance.

4. Multiple Quality Solutions Available

We provide different options according to customer requirements:

• New Original Quality
• OEM Replacement Quality
• Professional Remanufactured Quality

This allows distributors and repair companies to select the best solution according to application and market demand.

Common Problems Solved After Injector Replacement

A worn or damaged injector may cause:

• Engine starting difficulties
• Excessive exhaust smoke
• Uneven engine operation
• Low power output
• Higher fuel consumption
• Poor load performance

Replacing with a properly matched EX631010 injector can help improve:

✓ Fuel atomization quality
✓ Combustion efficiency
✓ Engine stability
✓ Operating reliability

Frequently Asked Questions (FAQ)

1. How can I confirm EX631010 is the correct injector for my engine?

Please send us:

• Engine model
• Equipment model
• Original part number
• Injector photo

Our engineers will verify compatibility before shipment.

2. Is EX631010 available as new or remanufactured?

Yes. We supply:

• New Original
• OEM Replacement
• Remanufactured

Please contact us with your required quality level.

3. Do you test every injector before shipping?

Yes. All injectors are tested through pressure testing, leakage inspection and performance calibration before delivery.

4. What warranty do you provide?

We provide a 12-month warranty for our diesel fuel injection products.

5. How fast can you ship?

For available stock products, shipment can normally be arranged within 3-7 working days after order confirmation.

6. Can I purchase multiple injector models together?

Yes. We support mixed part number orders. You can send your required injector list and quantities, and we will prepare a complete quotation.

Related Jo-hn Deere Fuel Injector Models

We also supply:

• EX631001 Jo-hn Deere Fuel Injector
• EX631009 Jo-hn Deere Fuel Injector
• EX631013 Jo-hn Deere Fuel Injector
• EX631000 Jo-hn Deere Fuel Injector
• RE547828 Jo-hn Deere Fuel Injector
• RE547863 Jo-hn Deere Fuel Injector
• RE560656 Jo-hn Deere Fuel Injector
• DZ121294 Jo-hn Deere Fuel Injector
• DZ121295 Jo-hn Deere Fuel Injector

Global Diesel Fuel System Supply Partner

We are a professional diesel engine parts manufacturer specializing in fuel injection system components for global distributors, repair companies and machinery suppliers.

Our products support applications including:

• Agricultural machinery
• Construction equipment
• Heavy-duty diesel engines
• Generator systems
• Industrial power equipment

If you are sourcing Jo-hn Deere fuel injectors, EUI injectors, common rail injectors or diesel fuel system parts, please send us:

Part Number + Quantity + Destination Country

Our engineering team will provide product verification, quotation and shipping support.