Product Overview

This is a premium OEM-grade cylinder liner designed for high-performance industrial and construction equipment engines. We specialize in the global supply of genuine-quality engine components, serving major markets across North America, Europe, Asia-Pacific, and the Middle East. This part is engineered to meet the rigorous demands of heavy machinery, ensuring optimal engine life and performance.

Key Features & Benefits

• OEM Specification: Manufactured to exact original equipment dimensions and tolerances for a perfect fit and reliable performance.
• Superior Durability: Constructed from high-grade cast iron alloy to withstand extreme pressures and temperatures, reducing wear on the piston and rings.
• Enhanced Heat Dissipation: Optimized design promotes efficient cooling, helping to maintain stable engine temperatures under heavy load.
• Precision Machining: Features a honed surface finish that ensures proper oil retention and ring seating for maximum compression and reduced blow-by.
• Direct Replacement: A direct-fit component that eliminates the need for modifications, saving on installation time and labor costs.

Technical Specifications

OEM Cross-Reference

This cylinder liner directly replaces the following OEM part numbers:

• Hitachi: 1-11261380-2
• Hitachi: 1-11261379-2

It is a genuine equivalent for the original part used in Hitachi excavators powered by the Isuzu 6WG1 engine.

Compatibility

This cylinder liner is compatible with the following heavy equipment models, typically for machines manufactured in the 2000s and beyond. Always verify your engine serial number for final confirmation.

• Hitachi Excavators: ZX470-3, ZX670-5G, ZX870-5G
• Engine Application: Isuzu 6WG1 and 6WF1 industrial diesel engines.

Global Supply & Distribution

We are a leading B2B supplier with extensive export experience, ensuring seamless international transactions and compliance with global trade regulations. Our logistics network enables fast and reliable shipping to major industrial hubs and ports worldwide.

• Primary Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and Africa.
• Efficient Logistics: We partner with major freight forwarders to offer competitive sea and air freight options to destinations like Rotterdam, Los Angeles, Singapore, Dubai, and Sydney.
• B2B Focus: Dedicated support for wholesalers, distributors, and large-scale repair workshops with flexible MOQs and OEM packaging.

Quality Assurance

Every component in our inventory is sourced from certified manufacturers adhering to strict ISO quality management standards. Our commitment to quality ensures you receive parts that perform as intended.

• Certification: Manufactured under ISO 9001 quality systems.
• Inspection: 100% dimensional inspection and visual quality checks are performed prior to shipment.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects from the date of purchase.

FAQ

Q1: Is this cylinder liner a direct replacement for my Hitachi excavator’s engine?
A1: Yes, this is a direct OEM replacement for the Isuzu 6WG1 engine used in specified Hitachi ZX-series excavators. It matches the original part in dimensions, material, and performance. Always cross-reference your machine’s model number and engine serial number for final verification.

Q2: What is the difference between part numbers 1-11261380-2 and 1-11261379-2?
A2: These are typically sequential or variant part numbers from the OEM (Hitachi). They are cross-compatible and refer to the same cylinder liner component for the 6WG1 engine. Both numbers are provided to ensure you can match the part to your specific equipment documentation.

Q3: Do you provide technical support for installation?
A3: While we supply the genuine-quality part, installation should be performed by a qualified heavy equipment mechanic. Proper installation is critical and includes steps like checking bore dimensions, using correct sealing methods, and following precise torque specifications to ensure engine integrity.

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 .