Product Details
Product Overview
This high-quality diesel engine fuel pump plunger is designed for optimal performance in 178F and 186F engine models. Manufactured from premium high-grade steel, it ensures durability and long service life. We provide global shipping to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery to industrial centers and ports worldwide.
Key Features & Benefits
- Premium Material: Constructed from high-strength steel for superior wear resistance and extended operational life.
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable fuel delivery.
- Enhanced Durability: Designed to withstand high pressure and extreme operating conditions, reducing downtime.
- Cost-Effective Solution: A direct replacement part offering original equipment quality at a competitive price.
- Reliable Performance: Ensures consistent fuel injection for optimal engine efficiency and power output.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 178F / 186F |
| Model Number | 178F |
| Engine Code | Diesel Engine |
| Fuel Type | Diesel |
| Condition | New |
| Material | High Steel |
| Warranty | 6 Months |
| Place of Origin | Shandong, China |
| Selling Units | Single Item |
| Package Size | 10 x 5 x 5 cm |
| Gross Weight | 0.300 kg |
OEM Cross-Reference
This fuel pump plunger is a direct replacement for OEM numbers:
- 178F (Primary)
- 186F (Compatible)
Note: Always verify your engine model and existing part number to ensure compatibility.
Compatibility
- Engine Models: 178F, 186F Diesel Engines
- Applications: Suitable for a wide range of diesel-powered equipment including generators, water pumps, tillers, and small agricultural machinery.
- Year Ranges: Compatible with most models using these engine codes, regardless of year.
Global Supply & Distribution
- Worldwide Shipping: We offer reliable shipping to all major global markets via sea, air, and express courier.
- Major Markets Served: North America (USA, Canada), Europe (Germany, UK, France, Italy), Asia-Pacific (Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
- Fast Delivery: Efficient logistics to major ports (e.g., Shanghai, Qingdao) and industrial hubs.
- Export Experience: Experienced in international trade with full compliance for customs clearance.
Quality Assurance
- Manufacturing Standards: Produced in a certified facility in Shandong, China, adhering to strict quality control processes.
- Warranty: Covered by a 6-month warranty against manufacturing defects.
- Testing: Each plunger is inspected for dimensional accuracy and material integrity before shipment.
FAQ
Q1: How do I confirm this plunger fits my engine?
A: Please check your engine model number. This plunger is specifically designed for 178F and 186F diesel engines. If your engine uses a different code, please contact us with your engine details and existing part number for verification.
Q2: What is the installation procedure for this fuel pump plunger?
A: Installation requires basic mechanical knowledge. We recommend consulting your engine’s service manual. The plunger is a direct fit and should be installed with clean hands and tools to prevent contamination. Ensure the fuel pump housing is clean before insertion.
Q3: How can I maintain the plunger for a longer lifespan?
A: Use clean, high-quality diesel fuel and replace your fuel filter regularly. Avoid running the engine with contaminated fuel, as dirt and water are the primary causes of plunger wear. Adhering to the engine manufacturer’s maintenance schedule will maximize the component’s life.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.
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Quick Inquiry
178F & 186F Diesel Engine Fuel Injection Pump Plunger | High Steel | 6-Month Warranty
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.