Product Overview

This is a genuine Denso injection pump plunger and barrel assembly, part number 090150-1790, designed for precise fuel metering and high-pressure delivery in diesel fuel injection systems. As a leading global supplier of heavy-duty engine components, we provide reliable OEM-quality parts with direct shipping to major industrial hubs across North America, Europe, Asia-Pacific, and the Middle East, ensuring timely delivery for your maintenance and repair operations.

Key Features & Benefits

• Genuine Denso Quality: Manufactured to original equipment specifications for exact fit, performance, and longevity.
• Precision Engineered: The plunger and barrel are machined to micron-level tolerances to ensure optimal fuel pressure and volumetric efficiency.
• Enhanced Durability: Made from high-grade materials to withstand extreme pressures and prevent premature wear in demanding diesel applications.
• Restores Pump Performance: Direct replacement part that helps restore original injection timing, fuel economy, and engine power output.
• Critical Spare Part: Essential for overhauling and rebuilding Denso-type rotary and in-line diesel injection pumps.

Technical Specifications

OEM Cross-Reference

This genuine Denso part is identified by the following OEM number:

• Denso: 090150-1790, 0901501790

Note: This part may be compatible with other pump manufacturer assemblies that utilize the Denso-sourced component. Please verify specific pump model compatibility.

Compatibility

This plunger and barrel assembly is designed for use in various Denso-made diesel fuel injection pumps. These pumps are commonly found on a wide range of industrial, automotive, and agricultural diesel engines from Japanese and global manufacturers. It is a critical internal component for pump repair kits and overhaul services.

Primary Application: Repair and rebuilding of Denso model rotary and in-line injection pumps.

Global Supply & Distribution

We specialize in the international export of critical engine components. Our logistics network ensures efficient delivery to key markets worldwide.

• Worldwide Shipping: Available via air and sea freight to all major continents.
• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East (UAE, Saudi Arabia), and South Africa.
• Fast Delivery: Consolidated shipments to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali, with reliable inland forwarding.
• Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international trade regulations for smooth customs clearance.

Quality Assurance

We supply only genuine, new parts sourced from authorized channels or direct from certified manufacturers.

• Manufacturing Standard: Produced to original Denso engineering specifications and quality controls.
• Certification: Parts are supplied with full traceability to ensure authenticity.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms.
• Testing: Components are precision-measured and inspected to ensure they meet critical dimensional and surface finish requirements for proper pump operation.

FAQ

Q1: Is this the complete plunger and barrel set, or just one component?
A1: This part number (090150-1790) refers to the matched plunger and barrel assembly. The plunger and its corresponding barrel are precision-matched as a set and must be replaced together to ensure proper sealing and fuel pressure.

Q2: Can this part be used to repair any diesel injection pump?
A2: No. This is a specific genuine Denso component. It is designed for injection pumps that utilize this exact Denso part number. Always verify the part number stamped on your original pump’s plunger and barrel or consult the pump’s service manual before ordering.

Q3: What tools or expertise are required for installation?
A3: Installation requires specialized knowledge of diesel fuel injection systems. It involves complete disassembly of the injection pump, meticulous cleaning, and reassembly with precise calibration tools. This task should only be performed by a qualified diesel fuel injection technician in a clean environment to prevent contamination.

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 .