
Product Overview
This high-performance Fuel Feed Pump is a direct OEM replacement part designed for Isuzu industrial diesel engines, commonly found in heavy machinery. Engineered for reliability and precise fuel delivery, it is an essential component for maintaining optimal engine performance and fuel efficiency. We supply this critical part globally, with extensive experience serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications to ensure perfect fitment and seamless integration with your Isuzu engine system.
- Enhanced Durability: Constructed from high-grade materials to withstand the rigorous demands of industrial and construction applications, ensuring a long service life.
- Optimal Fuel Pressure: Delivers consistent and reliable fuel pressure to the injection system, crucial for stable engine operation and combustion efficiency.
- Corrosion Resistance: Treated and sealed to protect against fuel contaminants and environmental factors, reducing the risk of premature failure.
- Easy Installation: Designed as a direct bolt-on replacement, minimizing downtime during maintenance and repair operations.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Fuel Feed Pump / Fuel Transfer Pump |
| Primary Part Number | 158SN869 |
| Alternative Part Number | 8-97357265-0 |
| Compatible Engine Models | Isuzu 4BD1, 6BD1, 6BB1, 6BF1 |
| Application | Komatsu EX200-1 Excavator & Compatible Machinery |
| Material | High-Strength Alloy & Precision Machined Components |
| Function | Transfers fuel from the tank to the injection pump at specified pressure |
OEM Cross-Reference
This part is a direct replacement for the following OEM numbers:
- Isuzu: 158SN869
- Komatsu: 8-97357265-0
Always verify the part number from your original equipment before ordering to ensure compatibility.
Compatibility
This fuel feed pump is specifically designed for Isuzu industrial diesel engines and their applications in heavy equipment.
- Engine Models: Isuzu 4BD1, 6BD1, 6BB1, 6BF1 series diesel engines.
- Primary Vehicle/Machine Application: Komatsu EX200-1 hydraulic excavator.
- Additional Applications: May also fit other machinery and generator sets powered by the compatible Isuzu engine models listed. Consult your service manual for confirmation.
Global Supply & Distribution
We are a trusted B2B supplier for industrial engine components with a robust global logistics network. Our capabilities include:
- Worldwide Shipping: Reliable export to all major continents and industrial regions.
- Key Markets Served: North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Southeast Asia), the Middle East, and South America.
- Efficient Logistics: Fast container and air freight services to major ports and inland hubs, including Rotterdam, Los Angeles, Singapore, and Jebel Ali.
- Trade Compliance: All shipments are prepared with accurate HS codes, commercial invoices, and packing lists to ensure smooth customs clearance internationally.
Quality Assurance
We partner with ISO-certified manufacturers to guarantee the highest standards.
- Manufacturing Standards: Components are produced following stringent quality control protocols, meeting or exceeding original performance specifications.
- Testing: Each pump undergoes functional testing to verify pressure output and leak integrity before packaging.
- Warranty: Backed by a standard replacement warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
FAQ
Q1: How can I confirm this pump will fit my specific Isuzu 6BD1 engine?
A1: The surest method is to cross-reference the part number. Locate the existing fuel feed pump on your engine and match its stamped part number (158SN869 or 8-97357265-0) with our listing. You can also verify your engine’s model and the equipment it powers (e.g., Komatsu EX200-1).
Q2: What are the signs that my fuel feed pump needs replacement?
A2: Common symptoms include difficulty starting, loss of engine power under load, erratic engine performance, and excessive noise from the fuel pump area. A noticeable drop in fuel pressure, often leading to injection system issues, is a key indicator.
Q3: Do you provide technical support or installation guidelines?
A3> While we supply the OEM-quality part, installation should be performed by a qualified technician. We recommend consulting the official service manual for your engine or equipment for detailed torque specifications and installation procedures to ensure proper function and avoid damage.
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 .