Product Overview

This high-precision valve plate, also known as an orifice plate, is a critical component for Denso fuel injectors. Designed for use in diesel fuel injection systems, this part ensures accurate fuel metering and atomization for optimal engine performance. Sourced from a leading manufacturer in Shandong, China, these valve plates are available for global shipping, serving major markets in North America, Europe, Asia-Pacific, and the Middle East. Ideal for B2B buyers seeking reliable replacement parts for repair and maintenance operations.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting OEM specifications (19# and 06#) to ensure a perfect fit and consistent fuel flow.
• High Durability: Constructed from premium materials to withstand high pressure and temperature within the injector, extending service life.
• Improved Engine Performance: Restores proper fuel atomization, leading to better combustion, increased power, and reduced emissions.
• Cost-Effective Solution: A direct replacement for worn parts, avoiding the expense of a full injector replacement.
• Reliable Quality: Each piece undergoes strict quality control to meet high-performance standards for diesel engines.

Technical Specifications

OEM Cross-Reference

This valve plate is designed to be a direct replacement for the following Denso injector models and their associated OEM part numbers. It is commonly identified by the orifice sizes 19# and 06#.

• Compatible OEM Numbers: 19#, 06#
• Compatible Injector Models: 6551, 5341, 5342, 5344, 5471, 8900

Compatibility

This valve plate is specifically designed for use in Denso common rail fuel injectors. It is a critical component for the injector models listed above, which are commonly found in various diesel engines for trucks, agricultural machinery, and industrial equipment. Please verify your existing injector’s model number to confirm compatibility.

Global Supply & Distribution

We offer efficient worldwide shipping to meet the demands of the international B2B market. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across the globe.

• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, South America.
• Shipping Partners: DHL, FedEx, EMS, TNT, UPS.
• Export Experience: We are experienced in international trade and customs compliance, ensuring smooth delivery for our clients.
• Fast Delivery: Standard dispatch within 3-7 working days after order confirmation.

Quality Assurance

• Manufacturing Standards: Produced in a facility with strict quality control systems to ensure dimensional accuracy and material integrity.
• Testing: Each batch is tested for hardness, surface finish, and dimensional tolerances to guarantee reliable performance.
• Warranty: All parts are backed by a 6-month warranty against manufacturing defects.

FAQ

Q: How do I know if this valve plate fits my injector?
A: Please check the model number on your Denso injector. This valve plate is specifically for models 6551, 5341, 5342, 5344, 5471, and 8900. The plate itself is identified by the orifice sizes 19# and 06#. If your injector is one of these models, this part should be a direct fit for repair.

Q: What is the installation procedure for this valve plate?
A: Installation involves careful disassembly of the injector to access the valve plate. It is a precision component, and proper torquing is critical. We recommend installation by a qualified diesel technician using the correct service manual and tools to avoid damage to the injector.

Q: What is the typical wear indicator for a valve plate?
A: A worn valve plate can cause poor engine idling, loss of power, increased fuel consumption, and black smoke from the exhaust. If you are experiencing these symptoms and have confirmed the injector model, replacing the valve plate can often restore proper fuel metering and engine function.