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ONE-STOP EXCAVATOR & DIESEL ENGINE PARTS SOLUTION EXPERT | GUANGZHOU, CHINA
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Diesel Engine Parts

Diesel Engine Cylinder Liner 6d95 6d102 6d105 6d107 6d108 6d110 6d125 6d114 6d140 6d155 6d170

MOQ: 1 Piece Price: Negotiable
Part No.
4BD1, 4HF1, 4HG1, 4BE1, 4JA1, 4JB1
Engine Model
6D95, 6D102, 6D105, 6D107, 6D108, 6D110, 6D125, 6D114, 6D140, 6D155, 6D170, J08
Application
Excavator, Truck, Industrial Machinery
Warranty
6 Months
Place of Origin
Japan
Quality
Genuine (New)
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Fitment check OEM number, engine model, and machine model confirmation.
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Product Details

Diesel Engine Cylinder Liner 6d95 6d102 6d105 6d107 6d108 6d110 6d125 6d114 6d140 6d155 6d170 Sleeve`liner Kit For Komatsu

Product Overview

This premium diesel engine cylinder liner kit is a critical replacement component designed for a wide range of heavy-duty engines, including the widely recognized Komatsu 6D series and the Isuzu J08 model. The kit includes part numbers commonly associated with the 4BD1, 4HF1, 4HG1, 4BE1, 4JA1, and 4JB1 engine families, ensuring broad compatibility for excavators, trucks, and industrial machinery.

Manufactured to genuine OEM specifications, these cylinder liners (also known as sleeves) are engineered to restore engine compression, reduce oil consumption, and eliminate blow-by in high-wear applications. This kit is an ideal solution for engine overhaul projects, providing the necessary components to rebuild the combustion chamber to factory tolerances.

Please note: While this product is commonly used for Komatsu and Isuzu engines, we recommend verifying your specific engine model and serial number against the part numbers listed to ensure a perfect fit for your equipment.

Key Features & Benefits

  • Precision Engineering: Manufactured to strict OEM tolerances, these liners ensure a perfect seal between the piston and cylinder wall, maximizing compression and engine power.
  • Durable Material: Constructed from high-grade cast iron or steel alloy to withstand extreme temperatures and pressures, offering long-lasting performance even in demanding excavator and truck applications.
  • Enhanced Wear Resistance: The hardened inner bore surface reduces friction between the piston rings and liner, significantly extending the service life of your engine overhaul.
  • Direct Fit Replacement: Designed as a direct drop-in replacement for the original components, minimizing machining requirements and reducing downtime during installation.
  • Comprehensive Kit: Includes all necessary sleeves for a complete engine bank, ensuring a matched set for balanced performance and uniform wear.
  • Cost-Effective Overhaul: Replacing worn cylinder liners is a standard procedure during a major engine rebuild, restoring engine performance to near-new levels without the cost of a new engine block.
  • 6-Month Warranty: Backed by a standard 6-month warranty, providing confidence in the product’s reliability and durability for your commercial operations.

Technical Specifications

Specification Details
Product Name Cylinder Liner (Sleeve)
Part Numbers 4BD1, 4HF1, 4HG1, 4BE1, 4JA1, 4JB1
Engine Models 6D95, 6D102, 6D105, 6D107, 6D108, 6D110, 6D125, 6D114, 6D140, 6D155, 6D170, J08
Application Excavator, Truck, Industrial Machinery
Condition Genuine (New)
Place of Origin Japan
Warranty 6 Months
MOQ 1 Piece
Delivery Time Upon Payment Receipt

OEM Cross-Reference

This cylinder liner kit is designed to replace or serve as an alternative to the following OEM numbers. Please cross-check your existing part number for compatibility:

  • Isuzu Engine Series: 4BD1, 4HF1, 4HG1, 4BE1, 4JA1, 4JB1
  • Komatsu Engine Series: 6D95, 6D102, 6D105, 6D107, 6D108, 6D110, 6D125, 6D114, 6D140, 6D155, 6D170
  • Additional Model: J08

If your specific part number is not listed, please contact our technical support team with your engine serial number for verification.

Compatibility

This cylinder liner kit is commonly used for the following applications:

  • Excavators: Komatsu PC series (e.g., PC200, PC300, PC400) and other heavy earthmoving equipment utilizing 6D or J08 engines.
  • Trucks: Isuzu forward control trucks and other commercial vehicles equipped with the 4B or 6H engine families.
  • Industrial Engines: Generator sets, pumps, and other stationary machinery using these specific engine blocks.

Note: This list is indicative. Always verify physical dimensions (height, outer diameter, inner diameter) and liner type (wet or dry) against your original component before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the urgent demands of the global B2B market. Our logistics network ensures fast and reliable delivery to major industrial centers and ports, including:

  • North America: Los Angeles, Houston, Chicago, Toronto
  • Europe: Rotterdam, Hamburg, Antwerp, Dubai
  • Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
  • Middle East & Africa: Jebel Ali, Riyadh, Johannesburg

With extensive export experience, we comply with all international trade regulations to ensure a smooth customs clearance process. Bulk orders for fleet maintenance are welcome and can be scheduled for just-in-time delivery.

Quality Assurance

Every cylinder liner undergoes rigorous quality control checks to ensure it meets OEM performance standards. Our quality assurance process includes:

  • Material Analysis: Spectrographic testing to verify the correct alloy composition for durability and heat resistance.
  • Dimensional Inspection: Precision measurement of bore diameter, wall thickness, and flange height to ensure a perfect fit.
  • Hardness Testing: Confirmation of surface hardness to guarantee resistance against scuffing and wear.
  • Visual Inspection: 100% inspection for surface defects, cracks, or porosity.

We stand behind our product with a 6-month warranty against manufacturing defects. After the warranty period, we continue to provide video technical support to assist with installation troubleshooting and maintenance advice.

FAQ

Q1: How do I know if this cylinder liner fits my engine?

Fitment is determined by the engine model and the specific part number currently installed. You should first identify your engine model (e.g., Komatsu 6D125 or Isuzu 4BD1). Then, remove the old liner and check for a part number stamped on the side. Compare this number to our list (4BD1, 4HF1, etc.). If you are unsure, measure the outer diameter, inner diameter, and overall height of your old liner and contact us for a cross-reference check.

Q2: What is the difference between a wet liner and a dry liner? Which one is this?

This kit contains liners designed for the specific engine models listed. Wet liners come into direct contact with the engine coolant, while dry liners are pressed into the engine block and do not touch the coolant. For engines like the Komatsu 6D series and Isuzu 4B series, these are typically wet-type liners. You can verify this by checking if your old liner has cooling passages on its exterior. If you need a specific confirmation for your engine block, please provide your engine model for verification.

Q3: Can I install these liners myself, or do I need a professional mechanic?

Installing cylinder liners requires specialized tools and knowledge. The process involves carefully pressing the liner into the block (for dry liners) or seating them with new O-rings (for wet liners). Proper installation is critical to avoid coolant leaks, piston seizure, or premature wear. We strongly recommend that installation be performed by a certified diesel mechanic or a professional engine rebuilder. We offer video technical support to assist your mechanic with the correct procedure and torque specifications.

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