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.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .