Product Overview

This high-quality Fuel Pump Relief Valve (also known as a Limiting Valve) is a critical component for maintaining optimal pressure within diesel engine fuel injection systems. Manufactured to exacting standards, this replacement part is engineered for durability and reliable performance. We supply this component globally, with extensive experience serving key markets including North America, Europe, the Middle East, and Asia-Pacific, ensuring fast delivery to major industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for accurate pressure regulation and consistent fuel delivery.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-pressure environment of modern diesel injection systems.
• Optimal Engine Performance: Helps maintain correct rail pressure, ensuring efficient combustion, optimal power output, and reduced emissions.
• Direct OEM Replacement: Designed as a direct fit replacement for original equipment, guaranteeing seamless integration and reliable operation.
• Global Compliance: Produced for the international aftermarket, suitable for a wide range of diesel engine applications across different regions.

Technical Specifications

OEM Cross-Reference

This high-pressure relief valve is a direct replacement for the following OEM and alternative part numbers:

• 1110010035 (Primary OEM Number)
• 1110010032
• 4899831
• F00R000775

Note: Always verify the part number from your original component for correct fitment.

Compatibility

This valve is designed for use in diesel engine fuel injection pumps and common rail systems. It is a critical component for regulating fuel pressure. Specific application should be confirmed by cross-referencing the OEM part numbers listed above, as it is used across various heavy machinery, industrial, and automotive diesel engines.

Global Supply & Distribution

We are a professional supplier of diesel engine components with a robust global logistics network. We efficiently serve B2B clients across all major continents:

• Americas: Fast shipping to USA, Canada, Mexico, and South American industrial centers via DHL, UPS, and FedEx.
• Europe & UK: Reliable delivery to Germany, France, Italy, the UK, and Benelux countries through TNT, DHL, and express couriers.
• Asia-Pacific & Middle East: Extensive experience supplying to Australia, UAE, Saudi Arabia, Singapore, and Japan, with efficient air and sea freight options.
• Export Expertise: All documentation is handled professionally for smooth customs clearance worldwide. We accept various international payment methods including T/T, Western Union, and PayPal for your convenience.

Quality Assurance

Every component is subject to a rigorous quality control process to ensure it meets performance and durability specifications.

• Manufacturing Standards: Produced in a certified facility using precision machining and quality materials.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
• Testing: Critical dimensions and pressure tolerances are verified to ensure the valve functions as intended within the fuel system.

FAQ

Q1: How do I confirm this part is compatible with my engine?
A1: The most reliable method is to match the part number. Locate the number stamped on your existing relief valve (typically 1110010035, 1110010032, 4899831, or F00R000775) and verify it matches one of the cross-referenced numbers listed in this description. Consult your engine service manual for the correct part specification.

Q2: What is the function of this valve in the fuel system?
A2: This is a pressure-limiting or relief valve. Its primary function is to protect the high-pressure fuel pump and rail by diverting excess fuel back to the tank when system pressure exceeds a predetermined safe limit, preventing damage and ensuring stable injection pressure.

Q3: What are the signs that this relief valve may need replacement?
A3: Common symptoms of a failing relief valve include erratic engine performance, difficulty starting, loss of power, excessive black smoke from the exhaust, and diagnostic trouble codes (DTCs) related to fuel rail pressure being too high or too low. If the valve is stuck open, pressure cannot build; if stuck closed, it can lead to dangerously high pressure.