Product Details
Product Overview
This high-quality Plunger and Delivery Valve assembly is specifically engineered for the fuel injection systems of MTZ 70 and MTZ 80 tractors. Manufactured in Shandong, China, this component is precision-machined to meet stringent OEM standards. We offer global shipping with fast delivery to major industrial hubs in North America, Europe, Asia-Pacific, and the Middle East, ensuring your agricultural machinery stays operational.
Key Features & Benefits
- Precision Engineering: Manufactured with a strict 9.00mm tolerance to ensure optimal fuel metering and injection pressure.
- High Durability: Constructed from high-grade alloy steel to withstand extreme operating pressures and reduce wear.
- Direct Fitment: Designed as a direct OEM replacement for MTZ 70 and MTZ 80 tractor engines, requiring no modifications.
- Improved Performance: Ensures smoother engine operation, reduced fuel consumption, and lower emissions.
- Rigorous Testing: Each unit undergoes quality checks for dimensional accuracy and hydraulic performance.
Technical Specifications
| Specification | Details |
|---|---|
| Part Name | Plunger & Delivery Valve Assembly |
| OE NO. | MTZ70, MTZ80 |
| Model Number | MTZ70 MTZ80 |
| Plunger Diameter | 9.00mm |
| Application | Fuel Injection System |
| Quality | High-Quality |
| Warranty | 12 Months |
| Material | Alloy Steel |
| Single Package Size | 8X6X2 cm |
| Single Gross Weight | 0.300 kg |
| MOQ | 1 Piece |
| Supply Ability | 1000 pieces per Month |
OEM Cross-Reference
This plunger and delivery valve assembly is a direct replacement for the following OEM part numbers:
- MTZ 70 (Tractor Model)
- MTZ 80 (Tractor Model)
Note: Cross-reference this part with your original equipment manufacturer (OEM) number to ensure compatibility. While we list specific models, this part fits various iterations of the MTZ fuel injection pump.
Compatibility
- Engine Models: D-240, D-243, D-245 series engines commonly found in MTZ tractors.
- Vehicle Applications: MTZ-70, MTZ-80, MTZ-82, and related Belarus tractor models.
- System: Inline fuel injection pump (4-cylinder).
Global Supply & Distribution
We are a professional supplier with extensive export experience, serving the global B2B market. Our logistics network ensures fast and reliable delivery worldwide.
- Shipping Partners: DHL, UPS, FedEx, EMS, TNT.
- Delivery Time: 3-7 days for in-stock items.
- Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, Poland, France, UK, Italy), Asia-Pacific (Russia, Kazakhstan, India, Australia), Middle East (UAE, Saudi Arabia, Turkey), Africa (South Africa, Nigeria).
- Port of Dispatch: Qingdao, China.
- Payment Terms: T/T, PayPal, Western Union.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and heat treatment processes.
- Testing: 100% tested for dimensional accuracy, hardness, and hydraulic pressure before shipment.
- Warranty: 12-month warranty against manufacturing defects.
- Packaging: Available in OEM, neutral, or customized packaging to protect parts during transit.
FAQ
Q1: How do I confirm this plunger is compatible with my MTZ tractor?
Please verify your original part number and the diameter of the plunger. This specific unit is for a 9.00mm plunger. If your engine is a D-240, D-243, or D-245 series, this assembly is likely the correct fit. We recommend comparing the dimensions (length and diameter) with your original part before ordering.
Q2: What is the correct installation procedure for this plunger and delivery valve?
Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Thoroughly cleaning the injection pump housing. 2) Lubricating the plunger with clean diesel fuel. 3) Inserting the plunger into the barrel, ensuring it moves freely. 4) Torquing the delivery valve holder to the manufacturer’s specification. Improper installation can damage the part or the pump.
Q3: How can I maximize the lifespan of this fuel injection component?
Longevity is best ensured by using high-quality diesel fuel filters and changing them regularly. Contaminated fuel is the primary cause of plunger wear. Additionally, ensure the injection pump timing is correctly set and that the fuel is clean and free of water. Regular maintenance of the entire fuel system will significantly extend the life of the plunger and delivery valve.
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
MTZ 70/80 Tractor Plunger & Delivery Valve 9.00mm | Fuel Injection System
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
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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.