Product Overview

This is a premium quality OEM Grease Valve, part number 4255055, engineered for optimal performance in Hitachi excavator engines. We are a global supplier specializing in heavy machinery engine components, serving major industrial markets worldwide with reliable parts and efficient logistics.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable operation.
• Enhanced Durability: Constructed from high-grade materials to withstand high pressure and harsh operating conditions.
• Optimal Lubrication Control: Ensures consistent and controlled grease flow, protecting critical engine components from wear.
• Corrosion Resistance: Treated surfaces resist rust and corrosion, extending the service life of the component.
• Maintenance Efficiency: Designed for straightforward installation, reducing equipment downtime during service intervals.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM number:

• Hitachi: 4255055

Please verify your machine’s serial number or existing part for confirmation before ordering.

Compatibility

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

• Excavator Models: Hitachi ZX200, Hitachi ZX130-5G
• Application: Engine lubrication system component.

Global Supply & Distribution

We facilitate seamless international trade for B2B clients across the globe. Our established supply chain ensures reliable delivery to key industrial regions.

• Worldwide Shipping: We export to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Port Access: Fast containerized shipping to major global ports including Rotterdam, Los Angeles, Singapore, Dubai, and Shanghai.
• Logistics Expertise: Experienced in all international shipping documentation (Commercial Invoice, Packing List, Certificate of Origin) and Incoterms (FOB, CIF, DAP).
• Regional Warehousing: Strategic partnerships enable efficient distribution to industrial centers, minimizing lead times for our clients.

Quality Assurance

Every part is subjected to rigorous quality control to meet the demands of the global heavy equipment market.

• Manufacturing Standard: Produced in ISO-certified facilities adhering to strict quality management systems.
• Dimensional Verification: Each valve is checked against OEM blueprints to ensure precise tolerances.
• Performance Testing: Samples undergo pressure and flow tests to validate functionality and durability.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms.

FAQ

Q1: Is this grease valve a genuine Hitachi part?
A1: This is an OEM-quality replacement part manufactured to the exact specifications of the genuine Hitachi component (part #4255055). It offers identical fit, form, and function at a competitive price point for the global aftermarket.

Q2: How do I confirm this part fits my specific Hitachi ZX200 excavator?
A2: We strongly recommend cross-referencing the part number stamped on your existing valve. While compatible with ZX200 and ZX130-5G models, variations can exist based on the machine’s serial number and manufacturing year. Please provide your machine’s model and serial number for our technical team to verify.

Q3: What are the typical installation steps and maintenance considerations?
A3: Installation involves cleaning the port area, applying appropriate thread sealant as per service manual specifications, and torquing to the manufacturer’s recommended value to prevent leaks. Regular inspection during routine maintenance is advised to check for grease flow and any signs of external damage or blockage.

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 .