Product Overview

This high-quality Common Rail Pressure Relief Valve (also known as a Limiter Valve) is a critical component for modern diesel fuel injection systems. Designed for direct replacement and repair, it ensures stable rail pressure regulation to protect injectors and the high-pressure pump. Sourced from a leading manufacturer in Shandong, China, this component is exported globally to markets across North America, Europe, Asia-Pacific, and the Middle East, supporting a wide range of diesel car and heavy-duty applications.

Key Features & Benefits

• Precision Engineering: Manufactured from High-Speed Steel to withstand extreme pressure cycles and high temperatures within the common rail system.
• Reliable Performance: 100% professionally tested to ensure accurate pressure relief, preventing system overload and extending injector lifespan.
• Direct Fit Replacement: Standard size design ensures a seamless swap with the original part, minimizing downtime for repairs.
• Durable Construction: Built to meet or exceed OEM specifications, offering long service life even in demanding operational conditions.
• Cost-Effective Solution: A high-quality alternative to expensive dealer parts, backed by a 6-month warranty for peace of mind.

Technical Specifications

OEM Cross-Reference

This valve replaces the following original equipment manufacturer (OEM) part numbers. Please verify your specific application before ordering.

• Primary OEM Numbers: 1110010024, 1110010025, 1110010026

Compatibility

• Vehicle Application: Designed for diesel vehicles equipped with Common Rail Direct Injection (CRDI) fuel systems.
• Engine Types: Suitable for a wide range of modern diesel engines found in passenger cars, light trucks, and some heavy-duty equipment.
• System Compatibility: Specifically works with Bosch, Denso, and Delphi common rail systems that utilize a mechanical pressure relief valve on the rail.

Global Supply & Distribution

• Worldwide Shipping: We offer fast and reliable shipping to all major international ports and industrial centers.
• Major Markets: Our products are regularly exported to North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Australia, Japan, South Korea), the Middle East (UAE, Saudi Arabia), and South America.
• Fast Delivery: Standard delivery time is 3-7 days after order confirmation, depending on destination and shipping method.
• Trade Compliance: Experienced in international trade, supporting payments via TT, Western Union, and PayPal.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility in Shandong, China, adhering to strict quality control processes.
• Testing: Every unit undergoes a 100% professional test to verify pressure calibration and leak-proof integrity before shipment.
• Warranty: Backed by a 6-month warranty against manufacturing defects, ensuring customer confidence.

FAQ

Q1: How do I know if my pressure relief valve is faulty?
A1: Common symptoms include engine rough idling, black smoke from the exhaust, excessive fuel pressure codes (e.g., P0087, P0088), or a noticeable fuel leak from the rail. If you suspect a fault, a diagnostic scan tool can confirm high-pressure system issues related to the relief valve.

Q2: Is this a direct replacement for the original part?
A2: Yes, this valve is a standard-size, direct-fit replacement for OEM numbers 1110010024, 1110010025, and 1110010026. It is designed to be a mechanical swap. However, we recommend cleaning the mounting surface on the rail and using a new sealing washer (if applicable) during installation to prevent leaks.

Q3: What is the installation procedure?
A3: Installation should be performed after relieving the fuel system pressure. The valve typically unscrews from the common rail. Apply a small amount of clean diesel fuel to the O-ring or sealing surface, screw the new valve in by hand to avoid cross-threading, and then tighten it to the manufacturer’s specified torque. We recommend professional installation by a certified diesel mechanic to ensure proper sealing and system priming.