Product Overview

This high-quality MTZ Plunger Barrel Assembly (OE NO: MTZ70, MTZ80) is a critical component for the fuel injection system of Belarus tractors and other Russian-engine agricultural machinery. As a specialized B2B supplier, we offer this precision-engineered part for the global aftermarket, supporting rapid deliveries to industrial hubs in North America, Europe, the Middle East, and Asia-Pacific. Ensure optimal engine performance and fuel efficiency for your MTZ fleet with this direct replacement part.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM tolerances (MTZ70/MTZ80) for a perfect fit and reliable fuel metering in the injection pump.
• Enhanced Durability: Constructed from high-grade alloy steel with a hardened surface to resist wear and corrosion from diesel fuel, extending service life.
• Fuel Efficiency: The precise plunger and barrel clearance optimizes fuel atomization, leading to better combustion, reduced fuel consumption, and lower emissions.
• Reliable Performance: Each unit undergoes rigorous pressure and leakage testing to ensure consistent performance under demanding agricultural working conditions.
• Direct Replacement: Standard size design ensures a straightforward swap with the original part, minimizing tractor downtime.

Technical Specifications

OEM Cross-Reference

This plunger barrel assembly is a direct replacement for the following OEM part numbers:

• MTZ70 (Primary Reference)
• MTZ80 (Primary Reference)

Note: Please verify your existing part number. This is a standard size unit with no alternative part numbers listed for this specific listing.

Compatibility

• Engine Model: MTZ series diesel engines (common in Russian-manufactured equipment).
• Vehicle Application: Belarus (MTZ) Tractors, including models utilizing the MTZ70 and MTZ80 injection pump configurations.
• Year Range: Fits various model years of the above tractors. Consult your engine manual for specific compatibility with your injection pump model.

Global Supply & Distribution

We are a dedicated exporter of heavy-duty engine parts, capable of fulfilling bulk and single-item orders for international buyers. Our logistics network ensures fast and reliable delivery worldwide.

• Worldwide Shipping: We ship to all major continents including North America, South America, Europe, Africa, the Middle East, and Asia-Pacific.
• Fast Delivery: Standard delivery time is 3-15 days via express courier (DHL, FedEx, UPS) or sea freight for larger orders.
• Major Ports Served: Efficient service to major ports and industrial centers such as Rotterdam, Hamburg, Los Angeles, Dubai, Singapore, and Shanghai.
• Export Expertise: Experienced in international trade documentation and customs clearance to ensure a smooth transaction.

Quality Assurance

• Manufacturing Standards: Parts are manufactured in a certified facility (ISO 9001 standards) in Shandong, China, ensuring consistent quality control.
• Warranty: Backed by a full 12-month warranty against manufacturing defects.
• Testing: Each plunger barrel assembly is individually tested for dimensional accuracy, surface finish, and hydraulic performance before packaging.

FAQ

Q: How do I know if this MTZ70/MTZ80 plunger fits my tractor’s injection pump?
A: This is a standard size plunger barrel assembly. It is designed to fit MTZ injection pumps that use the MTZ70 or MTZ80 part number designation. We recommend checking the part number stamped on your old plunger or consulting your tractor’s service manual for the injection pump model. If your part number matches, this is the correct component.

Q: Can I install this part myself, or do I need a professional?
A: Replacing a plunger barrel assembly is a precision task that requires specific tools and knowledge of fuel injection systems. We strongly recommend installation by a qualified diesel mechanic to ensure proper calibration, timing, and to prevent damage to the pump or engine. Incorrect installation can lead to poor performance or engine failure.

Q: What is the typical lifespan of this plunger barrel assembly?
A: The lifespan depends heavily on fuel quality, maintenance schedules, and operating conditions. Under normal agricultural use with clean diesel and regular filter changes, this high-quality assembly can last for several thousand hours. The 12-month warranty covers manufacturing defects, but regular inspection of the injection system is recommended for optimal longevity.

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 .