Product Overview

This high-performance Common Rail Fuel Injection Pump, referencing OEM numbers RE522595, 294000-0390, and 294000-0391, is a premium replacement solution designed specifically for John Deere S450 Tractors and other compatible diesel engines. Manufactured in Shandong, China, this unit is engineered to meet or exceed original equipment specifications, ensuring reliable fuel delivery and optimal engine performance. We ship globally, serving major markets in North America, Europe, Southeast Asia, and the Middle East with fast, reliable logistics.

Key Features & Benefits

• 100% Professional Tested: Every unit undergoes rigorous testing to guarantee flawless operation and immediate performance upon installation.
• Precision Engineering: Manufactured to standard size specifications for a direct, hassle-free replacement without modifications.
• Enhanced Durability: Built with high-grade materials to withstand the high pressures of common rail systems, ensuring a long service life.
• Improved Fuel Efficiency: Optimized internal geometry delivers precise fuel metering, reducing consumption and emissions.
• 6-Month Warranty: Backed by a solid warranty for your peace of mind, covering manufacturing defects.

Technical Specifications

OEM Cross-Reference

This pump is a direct replacement for the following OEM and reference numbers:

• Primary OEM: RE522595
• Alternative Numbers: 294000-0390, 294000-0391

Please verify your original part number before purchase to ensure compatibility.

Compatibility

• Primary Application: John Deere S450 Tractor
• Vehicle Make: Compatible with various diesel car and tractor models requiring the RE522595 pump.
• Engine Type: Common Rail Diesel Engines

Global Supply & Distribution

As a dedicated supplier to the global aftermarket, we ensure fast and reliable shipping to industrial centers worldwide. Our logistics network supports rapid delivery to major ports in:

• North America: Los Angeles, Houston, Chicago
• Europe: Rotterdam, Hamburg, Felixstowe
• Asia-Pacific: Singapore, Shanghai, Tokyo
• Middle East & Africa: Dubai, Jebel Ali, Durban

We handle all export documentation and customs requirements, offering flexible shipping options (air, sea, express) to meet urgent deadlines.

Quality Assurance

• Manufacturing Standard: ISO 9001 compliant processes.
• Testing: 100% professional testing for pressure, flow rate, and electronic control functionality.
• Certification: In-house quality certifications ensuring a perfect fit and finish.
• Warranty: 6-month warranty against defects in materials and workmanship.

FAQ

Q1: Is this pump a direct bolt-on replacement for my John Deere S450?

Yes, this pump is manufactured to standard OEM dimensions (RE522595) and is designed as a direct mechanical and electronic replacement for the John Deere S450 tractor. No modifications are required.

Q2: What should I check before installing this common rail pump?

Before installation, ensure the fuel system is clean and free of contaminants. It is highly recommended to replace the fuel filter and check the fuel quality. Also, verify the engine’s timing marks are correctly aligned to prevent damage during installation.

Q3: Does this pump require programming or calibration after installation?

While this is a new, pre-calibrated unit, we strongly recommend performing an engine ECU adaptation or learning procedure using a professional diagnostic tool after installation. This ensures the ECU correctly synchronizes with the new pump’s fuel delivery characteristics for optimal performance.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .