Product Overview

This high-quality Diesel Suction Control Valve (SCV) is a critical component for modern Common Rail fuel injection systems. Designed for precision fuel metering, it ensures optimal engine performance, fuel efficiency, and reduced emissions. Our SCV is a direct replacement for OEM part numbers 294200-0370, 294200-0170, and WG2189247. We serve a global B2B clientele, with regular shipments to major industrial markets including North America, Europe, Southeast Asia, the Middle East, and South America. Each unit is manufactured in our Shandong, China facility to meet strict international quality standards.

Key Features & Benefits

• Precision Fuel Control: Engineered for accurate regulation of fuel flow to the high-pressure pump, ensuring stable rail pressure and smooth engine operation.
• High-Grade Construction: Manufactured from durable stainless steel to resist corrosion and wear, extending the service life of the valve and the fuel system.
• OEM Standard Fitment: Built to exact OEM specifications (294200-0370, 294200-0170, WG2189247) for a direct, hassle-free installation without modifications.
• Enhanced Engine Performance: Helps restore lost power, improve throttle response, and reduce black smoke caused by a faulty or worn SCV.
• Reliable Startup: Critical for maintaining proper fuel pressure during cold starts and idle, reducing hard-starting issues.

Technical Specifications

OEM Cross-Reference

This Suction Control Valve is a direct cross-reference for the following OEM part numbers:

• 294200-0370 (Original Manufacturer Number)
• 294200-0170 (Original Manufacturer Number)
• WG2189247 (Alternative OEM Number)

Note: Please verify your vehicle’s existing part number before ordering to ensure compatibility.

Compatibility

This SCV is designed for use in modern Common Rail diesel engines equipped with Denso or similar fuel injection systems. It is commonly used in:

• Engine Applications: Heavy-duty diesel engines for trucks, buses, construction machinery, and agricultural equipment.
• Vehicle Makes: Suitable for various diesel engine models requiring these specific SCV part numbers. Common applications include Isuzu, Hino, and other Japanese/Korean commercial vehicle platforms.

Global Supply & Distribution

We provide reliable worldwide shipping to meet the demands of international B2B buyers. Our logistics network ensures fast delivery to major ports and industrial centers globally.

• Global Reach: We export to North America, Europe, Southeast Asia, the Middle East, Africa, and South America.
• Fast Shipping: Orders are processed quickly for delivery via sea, air, or express courier to ports like Los Angeles, Rotterdam, Singapore, and Dubai.
• Trade Compliance: We have extensive experience in international trade documentation and customs clearance.
• Bulk Orders: Low MOQ of 48 pieces, with competitive pricing for wholesale and volume purchases.

Quality Assurance

• Manufacturing Standards: Produced in an ISO-certified facility in Shandong, China, using precision engineering processes.
• Testing: Each valve is individually tested for flow rate, pressure response, and leak tightness before shipment.
• Warranty: Backed by a 4-month warranty against manufacturing defects, ensuring peace of mind for your purchase.

FAQ

Q1: What are the common symptoms of a failing Suction Control Valve?

A common sign of a faulty SCV includes erratic idling, difficulty starting the engine (especially when hot), loss of power under load, increased fuel consumption, and the illumination of the check engine light. If you experience these issues, testing or replacing the SCV is a recommended step.

Q2: Is this SCV a direct bolt-on replacement for the original part?

Yes, this SCV is manufactured to meet the exact OEM specifications of 294200-0370, 294200-0170, and WG2189247. It is a direct bolt-on replacement, requiring no modifications to the fuel pump or engine. Standard installation procedures for Common Rail SCVs apply.

Q3: How should I handle installation to ensure proper function?

Installation should be performed in a clean environment to prevent contamination of the fuel system. Ensure the O-ring seals are properly lubricated with clean diesel fuel before installation. Torque the valve to the manufacturer’s specifications. After installation, it is recommended to prime the fuel system and check for leaks before starting the engine.