Product Overview

This high-quality A188 Fuel Injection Plunger (OEM 131152-5620) is a precision-engineered component designed for reliable fuel delivery in diesel engines. Manufactured in Shandong, China, this plunger is a direct replacement part for Isuzu 4BD1T engines and similar applications. We supply this critical fuel system component globally to major markets including North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable shipping to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications (A188 / 131152-5620) for a perfect fit and optimal fuel injection timing.
• Superior Durability: Constructed from high-grade alloy steel with advanced heat treatment, ensuring long service life under high pressure and temperature.
• Reliable Performance: Ensures consistent fuel metering and atomization, improving engine combustion efficiency and reducing emissions.
• Standard Size: This is a standard-size replacement plunger, ideal for engine rebuilds or direct replacement of worn parts.
• Rigorous Testing: Each unit undergoes strict quality control checks to guarantee leak-free and smooth operation.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following OEM number(s):

• 131152-5620 (Primary OEM)
• 5620 (Common suffix reference)
• A188 (Model/Type number)

Compatibility

• Engine Model: Isuzu 4BD1T
• Vehicle Application: Designed for use in car engines and industrial diesel applications utilizing the 4BD1T engine platform.
• Fitment Note: This is a standard-size plunger. Please verify your existing part number (131152-5620) matches before ordering.

Global Supply & Distribution

• Shipping Partners: DHL, FedEx, EMS, TNT, UPS for fast, tracked delivery.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Japan, Australia, Singapore), Middle East (UAE, Saudi Arabia).
• Delivery Time: 3-7 business days via express courier.
• Export Experience: We specialize in international B2B trade, ensuring proper documentation and customs compliance for smooth global shipping.

Quality Assurance

• Manufacturing Standard: Produced in a certified facility in Shandong, China, following strict quality management protocols.
• Warranty: 6-month warranty against manufacturing defects.
• Testing: Each plunger is inspected for dimensional accuracy, surface finish, and hydraulic performance to ensure reliable fuel injection.

FAQ

Q1: Is this plunger a direct fit for my Isuzu 4BD1T engine?
A: Yes, this A188 plunger (OEM 131152-5620) is specifically designed for the Isuzu 4BD1T fuel injection pump. It is a standard size replacement. Please confirm your original part number matches 131152-5620 to ensure compatibility.

Q2: How should I install this plunger?
A: Installation should be performed by a qualified diesel mechanic. Ensure the plunger barrel and bore are perfectly clean before insertion. Use light diesel fuel or clean engine oil for lubrication during assembly. Do not force the plunger into the barrel. After installation, bleed the fuel system and check for leaks before starting the engine.

Q3: What is the typical lifespan of this plunger?
A: The lifespan depends on fuel quality, operating conditions, and maintenance. With clean fuel and proper engine maintenance, a high-quality plunger can last for thousands of hours. Regular inspection of the fuel injection system is recommended to prevent wear-related issues.

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 .