Product Overview

This high-quality A-type plunger, model A273 (OEM number 131154-3120 / 1311543120), is a precision-engineered component designed for reliable performance in diesel fuel injection systems. Manufactured in Shandong, China, this plunger meets rigorous standards for replacement and repair applications. We serve a global B2B clientele, with fast shipping to major markets including North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• High-Pressure Performance: Engineered to withstand extreme pressures within the fuel injection system, ensuring consistent fuel delivery and optimal engine combustion.
• Precision Fit: Manufactured to standard size specifications, this plunger is designed for direct replacement, minimizing installation time and ensuring a secure fit.
• Durable Construction: Built from high-quality materials for extended service life and resistance to wear, reducing the frequency of replacements and downtime.
• Reliable Operation: Rigorously tested to meet OEM performance standards, providing dependable operation for repair and maintenance applications.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following OEM part numbers:

• 131154-3120
• 1311543120
• A273

Compatibility

This high-pressure plunger is designed for use in standard car diesel engines. It is suitable for various fuel injection pump applications requiring an A-type plunger. For specific vehicle fitment, please cross-reference the OEM number (131154-3120 / A273) with your existing part.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a strong international presence. Our logistics network ensures efficient worldwide shipping to major ports and industrial centers. We serve a diverse range of markets, including:

• North America
• Europe (EU & UK)
• Asia-Pacific
• Middle East & Africa
• South America

Orders are processed with a fast delivery time of 3-7 days via DHL, FedEx, EMS, TNT, and UPS. We offer flexible payment terms including TT, PayPal, and Western Union to accommodate international transactions.

Quality Assurance

Each plunger is manufactured to high-quality standards in our facility in Shandong, China. We implement strict quality control procedures to ensure each component meets performance and durability requirements. This product is backed by a 6-month warranty against manufacturing defects, providing peace of mind for your repair and replacement needs.

FAQ

Q: Is this plunger a direct replacement for my existing part?

A: Yes, this is a standard-size A-type plunger. To confirm compatibility, please check the OEM part number on your current plunger. It should match 131154-3120, 1311543120, or A273. If you are unsure, please consult your engine’s service manual.

Q: What is the recommended installation procedure?

A: Installation should be performed by a qualified technician. The plunger must be installed with extreme cleanliness to prevent contamination of the fuel system. Ensure all sealing surfaces are clean and lubricate the plunger with clean diesel fuel or assembly oil before installation. Torque all components to the manufacturer’s specifications.

Q: How should I maintain this plunger for optimal performance?

A: The plunger is a wear item within the fuel injection pump. Its lifespan is dependent on fuel quality and operating conditions. Using clean, high-quality diesel fuel and replacing fuel filters regularly will maximize the service life of the plunger and the entire injection system.

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 .