Product Overview

This High-Pressure Plunger, model A771 (OEM reference 131153-9220 / 1311539220), is a critical component designed for precision fuel injection systems in diesel engines. Sourced from a reliable manufacturer in Shandong, China, this plunger is engineered for direct replacement and repair applications. We provide global shipping to major industrial markets including North America, Europe, the Middle East, and Asia-Pacific, ensuring fast delivery to ports and industrial centers worldwide.

Key Features & Benefits

• High-Quality Construction: Manufactured to standard specifications for reliable performance and long service life.
• Precision Engineering: Designed for accurate fuel metering and high-pressure delivery in car engine fuel injection systems.
• Direct Replacement: Ideal for repair and maintenance, ensuring a seamless fit for your engine components.
• Durable Performance: Built to withstand the demanding conditions of diesel engine operation.
• Reliable Supply: Backed by a 6-month warranty and 24-hour customer service for your peace of mind.

Technical Specifications

OEM Cross-Reference

This plunger is designed to meet or exceed the specifications of the following OEM numbers:

• Main Part Number: A771
• Alternative Number 1: 131153-9220
• Alternative Number 2: 1311539220

Note: Please verify compatibility with your specific engine model before purchase.

Compatibility

This High-Pressure Plunger is designed for use in standard car engine fuel injection systems. It is a direct replacement part for models requiring the A771, 131153-9220, or 1311539220 plunger. For specific engine model fitment, please consult your vehicle’s service manual or contact our technical support team.

Global Supply & Distribution

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

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, South Korea, Australia), Middle East (UAE, Saudi Arabia), and South America.
• Shipping Partners: DHL, FedEx, EMS, TNT, and UPS for express delivery.
• Delivery Time: 3-7 days for expedited shipping.
• Export Experience: We have extensive experience in international trade and customs compliance.

Quality Assurance

• Manufacturing Standards: Produced under strict quality control measures to ensure consistent performance.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing: Each plunger is inspected to meet standard specifications for size and function.
• Service: 24-hour customer service available to assist with any inquiries.

FAQ

Q: Is this plunger a direct replacement for my original part?
A: Yes, this A771 plunger is designed as a direct replacement for standard fuel injection systems. Please verify your original part number (131153-9220 or 1311539220) to ensure compatibility.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified technician. Ensure the fuel injection system is clean and free of debris before installation. Apply proper torque specifications as per your engine’s service manual to avoid damage.

Q: How should I handle and store this plunger before installation?
A: Keep the plunger in its original neutral packaging until installation to prevent contamination or damage. Store in a clean, dry environment away from extreme temperatures. Avoid touching the precision-machined surfaces with bare hands to prevent corrosion.