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

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.