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Diesel Engine Parts

ISUZU 6WG1 Cylinder Liner Kit | Heavy Duty Engine Rebuild Overhaul Kit for Hitachi ZX450 Excavator

MOQ: 1pcs Price: Negotiable B2B inquiry quote
Part No.
8-98023-526 / 8-98023-525
Engine Model
ISUZU 6WG1
Application
Hitachi ZX450 Excavator
Material
High-Grade Alloy Cast Iron
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Product Details

Heavy Duty 6wg1 Cylinder Liner Kit Engine Rebuilt Overhaul Kit For Isuzu Hitachi Zx450 Excavator Parts

Product Overview

Upgrade your heavy-duty excavator with our premium ISUZU 6WG1 Cylinder Liner Kit, specifically engineered for the Hitachi ZX450 Excavator. This comprehensive engine rebuild overhaul kit is designed to restore peak performance and extend the service life of your equipment. We serve a global clientele, with major markets in North America, Europe, Asia-Pacific, the Middle East, and Africa. Our parts are shipped worldwide from strategic warehouses, ensuring fast delivery to major ports and industrial centers like Houston, Rotterdam, Dubai, and Shanghai.

Key Features & Benefits

  • Superior Durability: Manufactured from high-grade alloy cast iron, providing exceptional wear resistance and thermal stability under extreme operating conditions.
  • Precision Engineering: CNC-machined to exact OEM specifications for a perfect fit, ensuring optimal compression and reduced oil consumption.
  • Enhanced Performance: Restores engine compression, reduces blow-by, and improves fuel efficiency, directly impacting your operational bottom line.
  • Complete Kit Solution: Includes all necessary components for a full cylinder liner overhaul, simplifying procurement and ensuring compatibility.
  • Rigorous Testing: Each component undergoes strict quality control, including hardness testing, dimensional checks, and pressure tests.

Technical Specifications

Specification Details
Part Name Cylinder Liner Kit (Engine Rebuild Overhaul Kit)
Engine Model ISUZU 6WG1
Application Hitachi ZX450 Excavator
Material High-Grade Alloy Cast Iron
Quantity per Kit 6 Pieces (Set of 6 Liners)
Surface Finish Honed to precise RA value for optimal ring seating
Hardness HRC 45-50 (Brinell Hardness)

OEM Cross-Reference

This cylinder liner kit is a direct replacement for the following OEM and reference numbers:

  • ISUZU OEM: 8-98023-526-0, 8-98023-525-3
  • Hitachi OEM: 4370302, 4370303
  • Alternative Reference: 6WG1-01011-1, 6WG1-01012-1

Compatibility

  • Engine Models: ISUZU 6WG1 (All variants including 6WG1-TC, 6WG1-TCC)
  • Vehicle Applications: Hitachi ZX450 Excavator (ZX450-1, ZX450-3, ZX450-5G)
  • Other Compatible Equipment: Hitachi ZX470, ZX490; ISUZU-powered industrial generators and marine engines (cross-reference required)
  • Year Range: 2000-Present (Check engine serial number for exact compatibility)

Global Supply & Distribution

We are a trusted supplier to the global heavy equipment aftermarket. Our distribution network ensures:

  • Worldwide Shipping: Reliable shipping via DHL, FedEx, UPS, and sea freight to over 80 countries.
  • Major Markets: Extensive presence in the USA, Canada, Germany, UK, Australia, UAE, Saudi Arabia, Singapore, and South Africa.
  • Fast Delivery: Stock items ship within 24 hours. Express delivery to major ports (e.g., Rotterdam, Shanghai, Jebel Ali) in 3-7 business days.
  • Trade Compliance: All products comply with international trade regulations and are properly documented for customs clearance.

Quality Assurance

  • Manufacturing Standard: ISO 9001:2015 certified production facilities.
  • Warranty: 12-month warranty against manufacturing defects.
  • Testing: 100% inspection includes dimensional checks, hardness testing (Rockwell), and surface finish analysis.
  • Certification: Material test certificates available upon request.

FAQ

Q1: Is this cylinder liner kit a direct fit for my Hitachi ZX450 excavator with a 6WG1 engine?
A: Yes, this kit is specifically designed for the ISUZU 6WG1 engine used in the Hitachi ZX450 series. It is a direct replacement for the OEM part. However, we recommend verifying your engine serial number and existing liner part number to ensure 100% compatibility, especially for older or modified machines.

Q2: What components are included in the “Engine Rebuild Overhaul Kit”?
A: This specific listing is for a Cylinder Liner Kit (set of 6 liners). It is a crucial component of a full engine overhaul. For a complete rebuild, you will also need a piston & ring set, gasket set, main bearings, and connecting rod bearings. We can supply these as separate items or a full master overhaul kit upon request.

Q3: What is the recommended installation procedure for these liners?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Thoroughly clean the cylinder block bore. 2) Apply a light coat of clean engine oil to the liner O-rings. 3) Use a liner press tool to install the liner to the correct deck height (protrusion). 4) Measure liner bore for roundness after installation. 5) Ensure proper ring gap before assembling pistons. Failure to follow correct procedures can lead to premature engine failure.

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 .