Product Overview

This high-performance fuel injection plunger barrel assembly (Part No. A162 / 131152-3520) is a critical component for diesel engine fuel systems. Designed for precision fuel metering and injection, this part ensures optimal engine performance, fuel efficiency, and reduced emissions. We are a leading supplier based in Shandong, China, with extensive export experience to global markets including North America, Europe, Southeast Asia, the Middle East, and Africa. Our parts are trusted by workshops, distributors, and fleet operators worldwide for their reliability and competitive pricing.

Key Features & Benefits

• Premium Material: Manufactured from high-speed steel for exceptional wear resistance and long service life under high-pressure conditions.
• Precision Engineering: Produced to standard size with tight tolerances for accurate fuel delivery and consistent engine operation.
• Direct Replacement: Designed as a direct OEM replacement for A162 / 131152-3520, ensuring a perfect fit and easy installation.
• Enhanced Durability: High-quality construction minimizes the risk of failure, reducing downtime and maintenance costs for your fleet.
• Reliable Performance: Restores fuel injection system efficiency, improving engine power, fuel economy, and cold-start reliability.

Technical Specifications

OEM Cross-Reference

This plunger barrel assembly is a direct replacement for the following OEM part numbers:

• OEM Number A162
• OEM Number 131152-3520

Please verify your existing part number against the list above to ensure compatibility.

Compatibility

This fuel injection element is designed for use in a wide range of diesel engines. It is commonly used in:

• Engine Types: Inline and distributor-type fuel injection pumps for medium to heavy-duty diesel engines.
• Vehicle Applications: Agricultural tractors, construction machinery (excavators, loaders), industrial generators, and marine engines.
• Car Make/Model: Compatible with various diesel car and truck applications utilizing Bosch or similar fuel injection systems.

Note: Please confirm fitment with your engine or pump model number before purchase.

Global Supply & Distribution

We are a globally-focused supplier with a strong logistics network. Our capabilities include:

• Worldwide Shipping: We ship to all major ports and industrial hubs globally via sea, air, and express courier (DHL, FedEx, UPS, TNT).
• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, South America, and Oceania.
• Fast Delivery: Efficient order processing and packaging ensure quick dispatch. Typical transit times to major destinations are competitive.
• Trade Compliance: We have extensive experience in international trade, customs clearance, and documentation for smooth cross-border transactions.

Quality Assurance

Our commitment to quality ensures reliable performance for your critical engine components.

• Manufacturing Standards: Parts are manufactured under strict quality control processes, meeting or exceeding OEM specifications.
• Testing: Each component undergoes rigorous inspection for dimensional accuracy, material integrity, and surface finish.
• Warranty: We offer a 4-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q1: How do I verify if this plunger (A162) fits my injection pump?
A: Please check the part number stamped on your existing plunger barrel assembly. It should match A162 or 131152-3520. Alternatively, verify your pump model (e.g., Bosch PES, PSB, or similar) and compare its specifications to this standard size element. If unsure, send us a photo of your old part for verification.

Q2: What is the installation procedure for this plunger barrel assembly?
A: Installation should be performed by a qualified diesel technician. It involves disassembling the injection pump head, carefully removing the old plunger and barrel, cleaning the bore, and installing the new assembly with proper lubrication. Precise alignment and torque are critical for correct fuel timing. Always refer to the pump manufacturer’s service manual.

Q3: What maintenance is required to maximize the lifespan of this fuel element?
A: The longevity of the plunger and barrel depends heavily on fuel quality. Always use clean, high-quality diesel fuel and replace fuel filters regularly. Contamination (dirt or water) is the primary cause of premature wear. Periodic inspection of the injection pump for leaks or performance changes 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 .