Product Overview

This is a high-precision Original Element diesel fuel injection pump plunger, a critical component for maintaining optimal fuel delivery and engine performance. Designed as a direct replacement for Bosch VE-type rotary injection pumps, this part is engineered for durability and exact fitment. We supply this component globally to major markets including North America, Europe, the Asia-Pacific region, and the Middle East, supporting the maintenance and repair of commercial and industrial diesel engines worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM tolerances for seamless integration and reliable performance within the injection pump assembly.
• Superior Material: Crafted from high-grade, wear-resistant steel to withstand extreme pressures and ensure long service life under demanding operating conditions.
• Optimal Fuel Economy: Precise machining ensures accurate fuel metering, contributing to efficient combustion and helping to maintain original engine fuel efficiency.
• Restored Engine Performance: Replaces worn plungers to eliminate power loss, rough idling, and excessive smoke by restoring correct injection pressure and timing.
• Direct OEM Replacement: A reliable aftermarket solution that matches the quality and specifications of the original part, offering a cost-effective repair option.

Technical Specifications

OEM Cross-Reference

This plunger is a direct cross-reference for the following part numbers:

• Primary Part Number: 9443610664
• OEM Number: 131153-9620
• Alternative Reference: A775

Compatibility

This injection pump plunger is designed for use in Bosch VE-type (rotary) diesel fuel injection pumps. These pumps are commonly found on a wide range of diesel engines from various manufacturers, including but not limited to:

• Various industrial and automotive diesel engines equipped with Bosch VE pumps.
• Applications in light commercial vehicles, generators, and agricultural machinery.

Note: Always verify the specific pump model and existing part number before purchase to ensure correct fitment for your application.

Global Supply & Distribution

We are a trusted global supplier for automotive and industrial engine parts. Our logistics network ensures efficient worldwide shipping to key industrial hubs and ports across all continents.

• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia & New Zealand, Southeast Asia, Middle East, and South America.
• Fast Delivery: We prioritize shipments to major logistical centers like Rotterdam, Los Angeles, Singapore, and Dubai for swift regional distribution.
• Export Expertise: All documentation is prepared in full compliance with international trade regulations, ensuring smooth customs clearance for B2B clients.

Quality Assurance

Every component in our catalog is sourced from reputable manufacturers committed to quality.

• Manufacturing Standards: Parts are produced using advanced CNC machinery and are subject to stringent dimensional and material quality checks.
• Rigorous Testing: Plungers undergo surface finish analysis and hardness testing to ensure they meet the required specifications for pressure and wear resistance.
• Warranty: Backed by a standard warranty against manufacturing defects, providing confidence and reliability for your business and your end customers.

FAQ

Q1: How do I confirm this plunger is the correct part for my Bosch VE pump?
A1: The most reliable method is to cross-reference the part number stamped on your original plunger or pump housing. Match it with our listed numbers: 9443610664, 131153-9620, or A775. If unsure, consult your pump’s service manual or contact our technical support with your pump model details.

Q2: What are the symptoms of a failing injection pump plunger?
A2: Common signs include a noticeable loss of engine power, difficult starting, excessive black or white exhaust smoke, rough engine idle, and poor fuel economy. These issues result from reduced injection pressure and inaccurate fuel delivery.

Q3: Can this plunger be installed as a single component, or does the entire pump need rebuilding?
A3> While the plunger can be replaced individually, Bosch VE pumps are precision assemblies. We highly recommend a professional rebuild by a qualified diesel technician. This ensures all internal components are inspected, the pump is properly calibrated, and the new plunger is installed in a clean, contaminant-free environment for optimal performance and longevity.

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 .