
Product Overview
This genuine Denso 090150-5971 Fuel Injection Pump Plunger is a critical component designed for precision fuel metering in heavy-duty diesel engines. Engineered to meet stringent OEM specifications, this plunger ensures optimal engine performance and fuel efficiency. We supply this high-quality part to B2B clients worldwide, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable performance in demanding industrial and construction applications.
Key Features & Benefits
- Genuine Denso Quality: Manufactured to original equipment standards for perfect fitment and reliable operation.
- Extended Service Life: Engineered from high-grade materials for superior wear resistance and long-lasting durability.
- Precision Fuel Delivery: Maintains exact fuel metering for optimal combustion, engine power, and reduced emissions.
- Direct OEM Replacement: Designed as a direct interchange for the original part, ensuring seamless integration and performance.
- Global Availability: Supported by our international logistics network for fast delivery to major ports and industrial hubs.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 090150-5971 |
| OE / Model Number | 090150-5971 |
| Product Name | Fuel Injection Pump Plunger / Element |
| Condition | Genuine |
| Primary Application | Excavator |
| Package Size | 10 x 8 x 8 cm |
| Gross Weight | 0.300 kg |
| Minimum Order Quantity (MOQ) | 1 Piece |
| Selling Units | Single Item |
OEM Cross-Reference
This part is a direct replacement for the following OEM number:
- Denso: 090150-5971
Note: This part number may be compatible with other manufacturer designations. Please contact our technical team with your engine model for verification.
Compatibility
This Denso plunger is designed for specific fuel injection pumps used in various heavy-duty machinery. Its primary application is for excavator engines utilizing the Denso 090150-5971 injection system. For precise fitment, always verify the part number against your engine’s service manual or existing component.
Global Supply & Distribution
We specialize in the international export of high-quality automotive and heavy machinery parts. Our streamlined supply chain ensures efficient delivery to key global markets:
- Worldwide Shipping: Reliable air and sea freight to all major destinations.
- Key Markets Served: Extensive experience supplying to North America (USA, Canada), the European Union, the United Kingdom, Australia, Southeast Asia, and the Middle East.
- Fast Logistics: Expedited shipping options available to major industrial ports and logistics centers.
- Trade Compliance: All documentation is prepared in accordance with international export regulations for a smooth customs clearance process.
Quality Assurance
- Manufacturing Standard: Produced to meet or exceed original Denso specifications for dimensional accuracy and material integrity.
- Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.
- Post-Warranty Support: Continued assistance available, including video technical support for installation guidance.
- Rigorous Inspection: Each part undergoes quality checks to ensure it meets performance criteria before shipment.
FAQ
Q: How do I confirm this plunger is compatible with my specific engine model?
A: The surest method is to match the part number stamped on your original plunger or fuel injection pump assembly with our listed number (090150-5971). You can also provide our team with your engine model and serial number for verification.
Q: What is the advantage of using a genuine Denso plunger over a generic alternative?
A: Genuine Denso plungers are manufactured to exacting tolerances, ensuring precise fuel metering, consistent engine performance, optimal fuel economy, and extended service life for the entire fuel injection system. This reduces the risk of premature failure and costly downtime.
Q: What support is available if I encounter issues during installation?
A: We provide comprehensive after-sales support. Within the warranty period and beyond, you can access video technical support to guide you through proper installation procedures and troubleshooting steps, ensuring correct fitment and operation.
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 .