Product Overview

This high-quality A92 diesel fuel injection pump plunger (OEM 131151-7620) is a critical component for maintaining precise fuel delivery in a range of popular industrial and automotive diesel engines. Manufactured to standard specifications, this plunger ensures reliable engine performance, reduced fuel consumption, and lower emissions. We serve a global B2B clientele, with consistent shipments to major markets across North America, Europe, Southeast Asia, and the Middle East.

Key Features & Benefits

• Precision Engineered: Manufactured from high-speed steel for exceptional wear resistance and dimensional stability under high-pressure injection conditions.
• 100% Professional Tested: Every unit undergoes rigorous quality checks to ensure perfect fitment and optimal fuel metering, guaranteeing consistent engine power output.
• Enhanced Durability: Designed to withstand the extreme pressures and temperatures within the injection pump, offering a long service life and reducing downtime for fleet operators.
• Direct Replacement: Standard size design ensures a seamless, drop-in fit for the specified pump models, eliminating the need for modifications.

Technical Specifications

OEM Cross-Reference

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

• 131151-7620 (Primary OEM Number)

Note: While the primary cross-reference is listed, this part is specifically designed for the A92 pump series. Always verify compatibility with your existing pump model.

Compatibility

This A92 plunger is designed for use in the following engine models and applications:

• Nissan / Daewoo Engines: SD23, SD25, SD33, TD24, CD24, ED33, ED42
• Other Engine Models: D20, DC24, C240
• Application: Suitable for diesel cars, light trucks, and industrial machinery using the specified injection pump series.

Global Supply & Distribution

We are a dedicated supplier to the global automotive aftermarket. Our logistics network ensures efficient and reliable delivery to industrial centers worldwide.

• Worldwide Shipping: We ship from any major China port, including Qingdao, Shanghai, and Ningbo.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Japan, South Korea, Australia, Indonesia), Middle East (UAE, Saudi Arabia, Turkey), and Africa.
• Fast Delivery: Standard lead time is 3-7 days for in-stock items, ensuring minimal disruption to your supply chain.
• Flexible Payments: We accept T/T, Western Union, and PayPal for your convenience.

Quality Assurance

We are committed to delivering products that meet the highest standards of performance and reliability.

• Manufacturing Standards: Produced in a facility adhering to strict quality control protocols in Shandong, China.
• Testing: Each plunger undergoes a 100% professional test to verify dimensional accuracy and surface finish.
• Warranty: Backed by a comprehensive 1-year warranty against manufacturing defects.
• Supply Capacity: Our robust supply chain allows for a monthly output of up to 5,000 pieces, ensuring stable stock availability.

FAQ

Q: How do I confirm this plunger (A92 / 131151-7620) is the correct part for my pump?
A: First, verify the model number stamped on your existing injection pump plunger. It should read “A92”. Second, cross-reference the OEM number (131151-7620) on your old part. The engine models listed (SD25, SD23, TD24, etc.) are the primary applications. If your engine is listed, this is the correct standard-size plunger.

Q: What is the recommended installation procedure for this plunger?
A: Installation should be performed by a qualified diesel technician. The plunger and its mating barrel must be kept absolutely clean. Lubricate the plunger with clean diesel fuel during installation. Ensure it moves freely within the barrel without binding. Torque the pump head to the manufacturer’s specifications. Improper installation can lead to pump seizure or incorrect fuel timing.

Q: How should I store spare plungers before installation?
A: Store the plungers in a clean, dry environment at a stable temperature. Keep them in their original anti-corrosion packaging (polyester bag) until ready for use. Avoid exposure to moisture, dust, or extreme temperature fluctuations, as this can cause corrosion or dimensional changes to the high-precision surface.

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 .