Product Details
Product Overview
This high-precision fuel plunger and delivery valve set is specifically engineered for the MTZ 80 tractor engine. Designed to meet or exceed OEM specifications, this 9.00mm plunger ensures optimal fuel delivery and injection timing for maximum engine performance. We are a leading global supplier of diesel engine components, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and South America. Our products are shipped worldwide from our central warehouse in Qingdao, China, ensuring fast and reliable delivery to industrial centers worldwide.
Key Features & Benefits
- Precision Engineered: Manufactured from high-grade bearing steel to ensure exceptional wear resistance and a long service life.
- Optimal Fuel Delivery: The 9.00mm plunger diameter is specifically calibrated for the MTZ 80 injection pump, ensuring precise fuel metering and atomization.
- Enhanced Durability: Undergoes rigorous heat treatment and surface finishing processes to withstand high pressure and constant friction within the diesel pump.
- Direct Replacement: Designed as a direct, drop-in replacement part, eliminating the need for modifications and reducing installation time.
- Complete Set: Includes both the fuel plunger and the delivery valve, ensuring a matched set for optimal sealing and performance.
- Reliable Performance: Provides consistent engine starting, reduced fuel consumption, and lower exhaust emissions.
Technical Specifications
| Specification | Details |
|---|---|
| Part Type | Fuel Plunger & Delivery Valve Set |
| Engine Model | MTZ 80 |
| Plunger Diameter | 9.00mm |
| Material | Bearing Steel |
| Application | Diesel Injection Pump |
| Place of Origin | Shandong, China |
| Packing Quantity | 10 pcs/carton |
| Packaging Details | Neutral Packaging (Custom as per request) |
| Port of Dispatch | Qingdao |
| Selling Units | Single item (Set) |
| Supply Ability | 5,000 pieces per day |
OEM Cross-Reference
This plunger and delivery valve set is a direct replacement for the following OEM part numbers used on MTZ 80 engines. Please verify your original part number for exact fitment.
- OEM Part Number: MTZ 80-9.00
- Common Reference: 80-9.00mm Plunger Set
- Alternative Reference: MTZ-80 Fuel Injection Plunger
Note: While this is a standard replacement for the MTZ 80, we recommend comparing the dimensions and markings with your original part. Contact our technical team for cross-reference assistance.
Compatibility
- Engine: MTZ 80 Tractor Engine
- Vehicle Application: MTZ (Minsk Tractor Works) 80 & 82 Series Tractors
- System: Inline fuel injection pump
Global Supply & Distribution
We are committed to providing a seamless global supply chain for our B2B partners.
- Worldwide Shipping: We ship to all major continents and countries via sea, air, and express courier.
- Major Markets Served: Our products are regularly exported to North America (USA, Canada, Mexico), Europe (Germany, France, UK, Poland, Russia), Asia-Pacific (Australia, Japan, South Korea, India), the Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
- Fast Delivery: With high stock availability and daily production capacity of 5,000 pieces, we ensure prompt dispatch from Qingdao port to major global hubs.
- Trade Compliance: We have extensive experience in international trade and customs documentation to ensure smooth delivery.
Quality Assurance
Our commitment to quality is unwavering.
- Certifications: Our manufacturing process is ISO/TS16949 certified and verified by BV (Bureau Veritas).
- Material Quality: All components are made from premium bearing steel, selected for its hardness and fatigue resistance.
- Warranty: We offer a standard 6-month warranty against manufacturing defects. Our quality assurance extends to 12 months from the date of shipment.
- Testing: Each plunger and delivery valve set is tested for dimensional accuracy, surface finish, and hydraulic performance before packaging.
FAQ
Q1: How do I confirm this 9.00mm plunger is the correct size for my MTZ 80 pump?
You should measure the diameter of your existing plunger with a micrometer. The standard size for the MTZ 80 is 9.00mm. If your plunger has a different measurement (e.g., 8.50mm or 9.50mm), this specific set will not be compatible. Always verify the plunger diameter and the engine model before purchasing.
Q2: What is the recommended installation procedure for a fuel plunger and delivery valve?
Installation should be performed by a qualified diesel injection technician. The pump must be removed, disassembled, and thoroughly cleaned in a dust-free environment. The new plunger and delivery valve must be lubricated with clean diesel fuel before installation. It is critical to ensure there is no cross-threading and that the components seat perfectly. After installation, the pump timing and delivery pressure must be recalibrated on a test bench.
Q3: How can I maximize the lifespan of this plunger and delivery valve set?
The lifespan is heavily dependent on fuel quality. Always use clean, high-quality diesel fuel with the correct lubricity and cetane rating. Regularly replace the fuel filter and water separator. Avoid running the engine on low fuel, which can draw air and contaminants into the pump. Proper engine maintenance and timely oil changes also contribute to the longevity 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 .
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.
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Quick Inquiry
MTZ 80 Tractor Engine Fuel Plunger 9.00mm & Delivery Valve Set for Diesel Pump
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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.