Product Details

Product Overview

This premium replacement Intake and Exhaust Valve set is specifically engineered for the Weifang K4102 diesel engine. Manufactured to meet or exceed OEM specifications, these valves ensure optimal engine performance, compression, and fuel efficiency. Our global supply chain guarantees fast and reliable shipping to major markets including North America, Europe, Southeast Asia, the Middle East, and Africa, making us a trusted partner for B2B buyers worldwide.

Key Features & Benefits

• Superior Durability: Constructed from high-quality alloy steel for exceptional resistance to high temperatures and wear, extending engine life.
• Precision Engineering: Each valve is machined to exact tolerances for a perfect seal, ensuring maximum compression and reduced blow-by.
• Enhanced Performance: Optimized valve design improves airflow for better combustion, resulting in increased horsepower and fuel economy.
• Rigorous Quality Control: 100% inspected for dimensional accuracy, surface finish, and material integrity before shipment.
• Direct Fitment: A direct OEM replacement, requiring no modifications for a seamless installation.

Technical Specifications

OEM Cross-Reference

This valve set directly replaces the following OEM part numbers:

• Weifang Engine: K4102d2-1

Note: This is the OEM part number. Please verify your engine’s specific requirements.

Compatibility

• Engine Models: Weifang K4102, K4102D, K4102ZD
• Common Applications: Agricultural tractors, combine harvesters, construction machinery (wheel loaders, forklifts), diesel generators, and industrial pumps.
• Year Ranges: Fits most models produced from the early 2000s to present. Please confirm compatibility with your specific engine serial number.

Global Supply & Distribution

As a leading supplier of diesel engine components, we offer worldwide shipping to meet the demands of our international B2B clientele. Our logistics network ensures fast and cost-effective delivery to major ports and industrial centers, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Shanghai, Singapore, Tokyo, Sydney
• Middle East & Africa: Dubai, Jeddah, Durban, Lagos

We have extensive export experience and comply with all international trade regulations, ensuring a smooth and hassle-free procurement process for our partners.

Quality Assurance

• Manufacturing Standards: Produced in an ISO 9001:2015 certified facility, ensuring consistent quality and process control.
• Material Certification: All raw materials are sourced from certified mills and come with traceable documentation.
• Testing: Each valve undergoes rigorous testing for hardness, dimensional accuracy, and surface integrity.
• Warranty: We offer a 12-month warranty against manufacturing defects from the date of shipment.

FAQ

Q: Will these valves fit my Weifang K4102D engine?
A: Yes, this valve set (Part No. K4102d2-1) is designed for the K4102 series, including the K4102D naturally aspirated and K4102ZD turbocharged models. However, we recommend verifying the valve head diameter and overall length against your original parts to ensure a perfect fit.

Q: Do I need to replace the valve guides and seals at the same time?
A: Yes, it is highly recommended to replace the valve guides, valve stem seals, and valve seat inserts when installing new valves. This ensures proper alignment, prevents oil consumption, and maximizes the lifespan of the new valves. We can supply these components as part of a complete valve train kit upon request.

Q: What is the standard valve stem-to-guide clearance for this engine?
A: The standard stem-to-guide clearance for the Weifang K4102 is typically 0.03mm – 0.07mm for the intake and 0.05mm – 0.09mm for the exhaust. Always consult your engine’s service manual for the exact specifications. If the clearance is excessive, new guides are necessary.

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 .