Product Overview

This high-quality diesel common rail injector nozzle (models G3S5, G3S51, G3S53) is a precision-engineered replacement part designed for optimal performance in modern diesel fuel injection systems. Manufactured from high-speed steel, this nozzle ensures reliable fuel atomization and combustion efficiency. Sourced from a leading supplier in Shandong, China, this component is available for global shipping, serving major B2B markets in North America, Europe, Asia-Pacific, and the Middle East. Ideal for workshop and wholesale distribution, this universal fitment part meets rigorous quality standards for repair and replacement applications.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for superior durability and resistance to wear, ensuring a long service life.
• Enhanced Fuel Efficiency: Delivers precise fuel atomization for improved combustion, reduced emissions, and better engine performance.
• Universal Fitment: Designed as a direct replacement for a wide range of diesel engines, simplifying inventory management for B2B buyers.
• Reliable Performance: Rigorously tested to meet OE specifications, providing consistent operation under high-pressure common rail systems.
• Cost-Effective Solution: Offers a high-quality alternative to OEM parts without compromising on performance or reliability.

Technical Specifications

OEM Cross-Reference

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

• G3S51
• G3S5
• G3S53

Note: This part is a universal replacement component. Always verify compatibility with your specific injector body and engine model before installation.

Compatibility

This diesel common rail nozzle is designed for universal application in diesel engines, particularly those utilizing common rail fuel injection systems. It is commonly used in:

• Engine Types: Diesel engines (various makes and models).
• Vehicle Applications: Passenger cars, light-duty trucks, and commercial vehicles with diesel engines.
• System Compatibility: Works with standard common rail fuel injection systems.

Important: Due to its universal fitment, please confirm the nozzle dimensions, spray angle, and hydraulic flow characteristics match your engine’s requirements. Cross-reference with your original part number for best results.

Global Supply & Distribution

We offer comprehensive global supply and distribution capabilities to meet the needs of international B2B buyers:

• Worldwide Shipping: Reliable logistics partners ensure fast and secure delivery to all major ports and industrial centers globally.
• Major Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Fast Delivery: Efficient order processing and shipping to destinations such as Rotterdam, Los Angeles, Dubai, Shanghai, and Singapore.
• Export Experience: Our team is experienced in international trade, customs documentation, and compliance with global shipping regulations.
• Flexible Packaging: Available in neutral or customized packaging to meet your branding and distribution requirements.

Quality Assurance

We are committed to providing high-quality products that meet the demands of the automotive aftermarket:

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control processes.
• Material Integrity: Made from high-speed steel for enhanced hardness and resistance to thermal and mechanical stress.
• Testing: Each nozzle undergoes rigorous inspection for dimensional accuracy, spray pattern, and pressure tolerance.
• Warranty: Backed by a 4-month warranty against manufacturing defects.

FAQ

Q1: Is this nozzle a direct replacement for my original injector?
A: This nozzle is designed for universal fitment in common rail diesel injectors. While it is compatible with many systems, we strongly recommend comparing the part numbers (G3S5, G3S51, G3S53) and physical dimensions with your original nozzle to ensure a proper fit. If you are unsure, consult your vehicle’s service manual or contact our technical support team with your OEM part number.

Q2: What is the recommended installation procedure for this nozzle?
A: Installation should be performed by a qualified diesel technician. Key steps include: 1) Cleaning the injector body and mounting surface. 2) Carefully removing the old nozzle. 3) Installing the new nozzle with the correct tightening torque (refer to your engine’s specifications). 4) Reassembling the injector and testing for leaks. Proper calibration may be required after installation to ensure optimal performance.

Q3: How should I store these nozzles to maintain their quality?
A: Store the nozzles in a clean, dry, and dust-free environment at room temperature. Keep them in their original packaging until ready for installation to prevent contamination or damage to the precision-machined surfaces. Avoid exposure to moisture or corrosive chemicals.

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 .