Product Overview

This A174 High-Quality Plunger is a precision-engineered component designed for diesel fuel injection systems, ensuring optimal engine performance and fuel efficiency. As a leading supplier from Shandong, China, we provide reliable aftermarket parts for the global heavy machinery and automotive industry. Our products are shipped worldwide, with significant demand and established supply chains in North America, Europe, the Middle East, and the Asia-Pacific region.

Key Features & Benefits

• Precision Manufacturing: Manufactured to exacting tolerances for a perfect fit and consistent fuel metering, ensuring smooth engine operation.
• Enhanced Durability: Made from high-grade materials to withstand high-pressure conditions within the injection pump, offering extended service life.
• Optimal Performance: Direct replacement part designed to restore original equipment performance, improving fuel atomization and combustion efficiency.
• Reliable Supply: Available with a low MOQ and fast processing, supporting the maintenance schedules of workshops and fleet operators globally.

Technical Specifications

OEM Cross-Reference

This high-quality plunger is a direct cross-reference for the following part numbers, ensuring compatibility with a wide range of injection pumps:

• 131152-4520
• 1311524520
• A174

Compatibility

This A174 plunger is designed as a critical component for various diesel fuel injection pumps. It is commonly used in a range of industrial and automotive diesel engines. For specific application, we recommend consulting your engine service manual or contacting our technical support with your pump model number to confirm exact fitment.

Global Supply & Distribution

We are equipped to serve B2B clients across the globe with efficient logistics and reliable supply. Our core markets include industrial hubs in North America (USA, Canada), Europe (Germany, UK, Poland), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Southeast Asia). We partner with major carriers (DHL, FedEx, UPS, TNT, EMS) to ensure fast delivery to major ports and inland distribution centers, typically within 3-7 days for express shipments. Our extensive export experience ensures all shipments comply with international trade regulations and documentation requirements.

Quality Assurance

Every plunger is manufactured in a certified facility using advanced CNC machinery and undergoes rigorous quality control checks, including dimensional verification and surface finish inspection. We stand behind the quality of our components with a 6-month warranty against manufacturing defects. Our commitment to quality ensures you receive a part that meets or exceeds performance expectations for reliable engine repair and maintenance.

FAQ

Q1: How do I confirm this plunger is compatible with my specific fuel injection pump?
A1: The best method is to cross-reference the part number stamped on your original plunger or the pump’s housing. Our primary part numbers are 1311524520 and A174. You can also provide your engine or pump model to our support team for verification.

Q2: What is the recommended procedure for installing this new plunger?
A2: Installation should be performed by a qualified technician. The fuel injection pump is a precision assembly. The process requires a clean environment, proper tools, and often involves priming and calibration. Always refer to the official service manual for the specific pump model for detailed instructions.

Q3: What payment and shipping terms do you offer for international B2B orders?
A3: We support standard B2B payment methods including T/T (Bank Transfer), PayPal, and Western Union. Our Minimum Order Quantity (MOQ) is 10 pieces. We provide flexible shipping solutions via global couriers (DHL/FedEx/UPS) for speed or sea freight for larger, cost-effective shipments, with all necessary commercial invoices and packing lists provided.

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 .