Product Overview

This is a high-quality Diesel Injection Pump Plunger, specifically engineered for precision fuel delivery in heavy-duty diesel engines. As a critical component of the fuel injection system, this plunger element ensures optimal engine performance, fuel efficiency, and reduced emissions. Designed to meet or exceed OEM specifications (OEM No. 090150-0040), this part is the 184.7 model from the A-Series. We serve a global B2B clientele, with major markets in North America, Europe, Southeast Asia, the Middle East, and South America, ensuring reliable supply chains for workshops and distributors worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting tolerances for a perfect seal and consistent fuel injection pressure, maximizing engine power output.
• Superior Durability: Constructed from High-Speed Steel (HSS) to withstand extreme pressures, high temperatures, and abrasive fuel contaminants, ensuring a long service life.
• Enhanced Performance: Optimized plunger geometry provides precise fuel metering, resulting in smoother engine operation, better throttle response, and improved fuel economy.
• 100% Professional Testing: Every unit undergoes rigorous testing for dimensional accuracy, surface finish, and hydraulic performance to guarantee zero defects.
• Direct Fit Replacement: Standard size design ensures a direct, hassle-free replacement for the original pump plunger, saving installation time and labor costs.

Technical Specifications

OEM Cross-Reference

This plunger element is a direct replacement for the following OEM part numbers. Please verify your original part number for fitment confirmation.

• Primary OEM: 090150-0040
• Alternate Markings: 184.7, 184-7

Compatibility

This pump plunger is designed for use in diesel fuel injection pumps, specifically the A-Series plunger type. It is commonly used in the following applications:

• Engine Brands: Mitsui, Deutz, Mitsubishi
• Vehicle Type: Diesel Cars, Light Trucks, and Industrial Equipment
• Fuel System: Inline Fuel Injection Pumps

Note: Please confirm your specific pump model and engine application before purchase. This is a standard size plunger and may not fit modified or oversized applications.

Global Supply & Distribution

We are a leading supplier of diesel engine parts with a robust global distribution network. We offer fast and reliable shipping to meet the demands of the B2B market.

• Shipping Capabilities: We ship from our warehouse in Shandong, China, and can dispatch from any major Chinese port (e.g., Qingdao, Shanghai, Shenzhen).
• Major Markets Served: Our products are exported to North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, Korea, Australia, Southeast Asia), the Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Delivery Speed: Standard orders are processed and dispatched within 3-7 days. Express shipping options are available for urgent requirements.
• Trade Compliance: We have extensive experience in international trade documentation and customs clearance, ensuring a smooth transaction for our global partners.

Quality Assurance

Our commitment to quality ensures that every part delivers reliable performance and a long service life.

• Certifications: Our manufacturing facility is certified under ISO 9001:2000 and TS 16949 standards, ensuring consistent quality management processes.
• Testing: 100% of plungers are professionally tested for dimensional accuracy, surface hardness, and hydraulic sealing before packaging.
• Warranty: We offer a 1-year warranty against manufacturing defects, providing you with peace of mind and investment protection.

FAQ

Q1: How do I verify if this 090150-0040 plunger fits my injection pump?
A: Please check the plunger model number (184.7) and the OEM number (090150-0040) on your old part. This is a standard-size A-series plunger. If your pump uses this specific model and it is not a “plus” or oversized variant, it will be a direct fit. We recommend measuring the diameter and length of your old plunger to confirm compatibility.

Q2: What are the key installation tips for replacing a pump plunger?
A: Installation requires precision. Ensure the working area is extremely clean to prevent contamination. Lubricate the new plunger with clean diesel or assembly oil before insertion. Do not force the plunger into the barrel; it should slide smoothly. It is highly recommended to replace the plunger and barrel (delivery valve) as a matched set to maintain correct clearance and fuel pressure.

Q3: How can I maximize the lifespan of this pump plunger element?
A: The lifespan of the plunger is heavily dependent on fuel quality. Always use clean, high-quality diesel fuel and replace fuel filters regularly (every 10,000-15,000 km or as per your engine manual). Water and abrasive particles in fuel are the primary causes of plunger wear. Proper engine maintenance and avoiding fuel starvation will significantly extend the service life of the injection system components.

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 .