Product Overview

This high-precision Plunger and Barrel Assembly, identified by part numbers 131153-5320 and A732, is a critical component for diesel fuel injection systems. Designed for commercial diesel engines in trucks and heavy machinery, this assembly ensures accurate fuel metering and high-pressure delivery for optimal combustion efficiency. Sourced from a professional manufacturing hub in Shandong, China, this product is available for global B2B supply, serving markets across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional wear resistance and dimensional stability under high-pressure operation.
• Reliable Performance: Ensures consistent fuel delivery, reducing engine knock and improving overall fuel economy.
• Direct Replacement: Designed as a direct OE replacement for part numbers 131153-5320 and A732, simplifying inventory management.
• Durable Construction: Rigorous quality control during production guarantees a long service life in demanding commercial applications.
• Lightweight Design: Weighing only 0.07kg, it facilitates easy handling and installation.

Technical Specifications

OEM Cross-Reference

This assembly is a direct cross-reference for the following OEM numbers:

• 131153-5320 (Primary OEM)
• A732 (Alternate OEM)
• 1311535320 (Alternate Format)

Note: Always verify compatibility with your specific engine model before ordering.

Compatibility

This Plunger and Barrel Assembly is designed for use in various diesel engines, commonly found in:

• Engine Applications: Diesel truck engines and car engines requiring fuel injection pump elements.
• Vehicle Types: Heavy-duty trucks, commercial vehicles, and agricultural machinery.
• System: Compatible with standard diesel fuel injection pumps (inline and distributor types).

Specific model fitment may vary; consult your engine service manual for exact specifications.

Global Supply & Distribution

We offer comprehensive international logistics to support B2B clients worldwide:

• Worldwide Shipping: Fast and reliable delivery to major ports and industrial centers globally.
• Major Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Export Experience: Established supply chains ensure compliance with international trade regulations and timely fulfillment.
• Flexible Packaging: Available in neutral packaging or with your own brand upon request.

Quality Assurance

• Manufacturing Standards: Produced in a professional facility in Shandong, China, adhering to strict quality control processes.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Testing: Each assembly is tested for precise dimensional fit and material integrity before shipment.

FAQ

Q1: How do I verify that this 131153-5320 assembly fits my specific engine?
A1: Confirm the part number on your existing plunger and barrel assembly matches 131153-5320 or A732. For engine-specific fitment, consult your engine’s service manual or contact our technical support team with your engine model and serial number.

Q2: What is the recommended installation procedure for this plunger and barrel assembly?
A2: Installation requires precision. Ensure the fuel injection pump is clean and free of debris. Lubricate the assembly with clean diesel fuel before insertion. Use a torque wrench to tighten retaining components to manufacturer specifications. We recommend installation by a qualified diesel technician.

Q3: How can I maximize the service life of this fuel injection component?
A3: Use high-quality, clean diesel fuel and replace fuel filters regularly. Contaminated fuel is the primary cause of premature wear. Ensure the fuel system is properly bled of air after installation. Regular inspection of the injection pump for leaks or unusual noise is also recommended.