Product Overview

This high-quality G4 orifice plate is a critical component for diesel fuel injection systems, specifically designed for Hyundai engines. As a direct replacement for OEM numbers 33800-4A900 and 33800-4C940, this part ensures precise fuel metering and optimal engine performance. We serve a global B2B clientele, with major markets in North America, Europe, Southeast Asia, the Middle East, and Africa, offering reliable shipping via DHL, UPS, and TNT.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade stainless steel for exceptional durability and corrosion resistance.
• Enhanced Fuel Efficiency: Precision-machined orifice ensures accurate fuel atomization, leading to better combustion and reduced emissions.
• Direct OEM Replacement: Designed to meet or exceed original equipment specifications for a perfect fit and reliable performance.
• Rigorous Testing: Each plate undergoes strict quality control checks to ensure zero defects and long service life.
• Cost-Effective Solution: A high-quality alternative to expensive OEM parts, offering significant savings without compromising quality.

Technical Specifications

OEM Cross-Reference

This G4 orifice plate is a direct replacement for the following OEM part numbers:

• 33800-4A900
• 33800-4C940
• G4
• G04
• G16

Please verify your existing part number before ordering to ensure compatibility.

Compatibility

This part is specifically designed for use in Hyundai diesel engines. It is commonly used in various Hyundai vehicle models and industrial applications that utilize the 33800-4A900 and 33800-4C940 injector systems. Always consult your engine’s service manual or a qualified technician to confirm fitment.

Global Supply & Distribution

We are a dedicated supplier to the global B2B market, ensuring fast and reliable delivery to our international partners. Our logistics network covers:

• North America: Fast shipping to major industrial hubs in the USA, Canada, and Mexico.
• Europe: Efficient distribution to Germany, UK, France, Netherlands, and beyond.
• Asia-Pacific: Rapid delivery to Australia, New Zealand, Japan, and Southeast Asian markets.
• Middle East & Africa: Reliable shipping to UAE, Saudi Arabia, South Africa, and other key regions.

We partner with DHL, UPS, and TNT to offer express shipping, with a standard delivery time of 3-7 working days.

Quality Assurance

Our manufacturing process adheres to strict quality control standards. Each G4 orifice plate is inspected for dimensional accuracy, material integrity, and surface finish to ensure it meets the rigorous demands of diesel fuel injection systems. We stand behind our product with a 6-month warranty against manufacturing defects.

FAQ

Q1: How do I confirm if this G4 orifice plate is the correct part for my injector?
A: Please check the existing part number on your injector’s control valve. This plate is a direct match for OEM numbers 33800-4A900 and 33800-4C940. If your part is marked as G4, G04, or G16, it is highly likely to be compatible.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. The work area must be extremely clean to prevent contamination. Carefully remove the old plate, clean the sealing surface, and install the new plate with the correct orientation. Use a calibrated torque wrench to tighten to manufacturer specifications.

Q3: Can this part be used for preventive maintenance?
A: Yes, replacing the orifice plate is a common part of injector servicing and overhaul. It is a wear item that can degrade over time, affecting fuel atomization and engine performance. Replacing it during routine maintenance can help restore fuel economy and reduce emissions.