Product Overview

This high-quality delivery valve is specifically engineered for MTZ70 and MTZ80 tractor diesel engines, serving as a critical component in the fuel injection system. Designed for global B2B distribution, this part ensures reliable fuel delivery for agricultural and industrial machinery. We supply to major markets including North America, Europe, Asia-Pacific, and the Middle East, with fast shipping from our port of dispatch in Qingdao, China.

Key Features & Benefits

• Precision Engineering: Manufactured to standard size specifications for direct OEM replacement, ensuring seamless fitment and optimal fuel pressure regulation.
• High-Quality Construction: Built with durable materials to withstand high-pressure common rail systems, reducing wear and extending service life.
• Enhanced Engine Performance: Improves fuel atomization and injection timing, leading to better combustion efficiency and reduced emissions.
• Reliable Supply: With a daily supply capacity of 5,000 pieces, we ensure consistent stock availability for bulk orders and urgent requirements.
• Low MOQ: Minimum order quantity of just 1 piece, ideal for both small workshops and large-scale distributors.

Technical Specifications

OEM Cross-Reference

This delivery valve is a direct replacement for the following OEM and reference numbers:

• Main Part Numbers: 3973228, 4902732
• OEM Numbers: MTZ70, MTZ80
• Alternative Reference: Compatible with standard MTZ fuel injection components

Compatibility

This delivery valve is designed for use in the following applications:

• Engine Models: MTZ70, MTZ80 diesel engines
• Vehicle Applications: MTZ tractors and agricultural machinery
• System Type: Common Rail Fuel Injection Systems
• Year Range: Fits most model years of MTZ70/80 series tractors (verify with existing part number)

Global Supply & Distribution

We provide efficient worldwide shipping from our strategic location in Shandong, China, with the port of dispatch in Qingdao. Our logistics network ensures fast delivery to major industrial centers and ports globally, including:

• North America: Los Angeles, Houston, Toronto
• Europe: Rotterdam, Hamburg, Antwerp
• Asia-Pacific: Shanghai, Singapore, Sydney
• Middle East: Dubai, Jeddah
• South America: Santos, Buenos Aires

With a supply ability of 5,000 pieces per day and a standard delivery time of just 3-7 days, we are equipped to handle both small orders and high-volume B2B contracts. Our export experience ensures compliance with international trade regulations and customs requirements.

Quality Assurance

Each delivery valve undergoes rigorous quality control to meet high-performance standards:

• Manufacturing Standards: Produced under strict ISO-compliant processes
• Testing: Pressure-tested for leak resistance and durability in common rail systems
• Warranty: 3-month warranty against manufacturing defects
• Packaging: Secure neutral packaging or customized as per client request to prevent damage during transit

FAQ

Q1: Is this delivery valve a direct replacement for my MTZ80 tractor?
A: Yes, this valve is designed as a direct OEM replacement for MTZ70 and MTZ80 diesel engines. Please verify your existing part number (3973228 or 4902732) to ensure compatibility. It is specifically for common rail fuel injection systems.

Q2: What is the installation procedure for this delivery valve?
A: Installation should be performed by a qualified diesel mechanic. Ensure the fuel system is depressurized before removal. Clean the mounting surface, replace with the new valve using proper torque specifications, and check for leaks after reassembly. Refer to your tractor’s service manual for detailed steps.

Q3: How do I maintain this component for long service life?
A: Use clean, high-quality diesel fuel and replace fuel filters regularly. Avoid running the engine with contaminated fuel, as debris can damage the valve. If you notice hard starting or rough idling, inspect the delivery valve and injectors. The 3-month warranty covers manufacturing defects under normal use.

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 .