4JB1 Cylinder Liner 8-94247-861-0 8-94247861-2 for Isuzu Engine Parts

Product Details

Product Overview

This high-quality cylinder liner, identified by OEM part numbers 8-94247-861-0 and 8-94247861-2, is specifically designed for the Isuzu 4JB1 diesel engine. As a critical component of the engine block, this liner provides a durable and precision-machined surface for piston operation, ensuring optimal compression and combustion efficiency.

Manufactured to meet OEM size specifications, this cylinder liner is a direct replacement part suitable for a wide range of heavy equipment applications. It is commonly used in forklifts, excavators, trucks, loaders, bulldozers, and buses that utilize the reliable Isuzu 4JB1 engine platform. This part is an essential element for engine rebuilds and overhauls, helping to restore engine performance and extend service life.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM tolerances (OEM Size) ensuring a perfect fit for the Isuzu 4JB1 engine block, reducing installation time and complications.
• Superior Material Composition: Constructed from high-grade cast iron for exceptional wear resistance, thermal conductivity, and longevity under high-pressure diesel combustion.
• Enhanced Surface Finish: Features a precision-honed inner surface for optimal oil retention and minimal friction with piston rings, improving engine efficiency and reducing fuel consumption.
• Reliable Seal Performance: Designed to provide a secure seal against combustion gases and coolant, preventing leaks and maintaining consistent cylinder compression.
• Direct Replacement: A drop-in replacement for the original parts (8-94247-861-0 / 8-94247861-2), requiring no additional modifications for installation.
• Multi-Application Use: Versatile compatibility with various equipment types including construction machinery, agricultural vehicles, and industrial forklifts, making it a valuable stock item for workshops.

Technical Specifications

OEM Cross-Reference

This cylinder liner is a direct replacement for the following Isuzu OEM part numbers and their equivalents:

• Isuzu OEM: 8-94247-861-0
• Isuzu OEM: 8-94247861-2

Note: This list is not exhaustive. Please verify your existing part number against the numbers listed above to confirm compatibility.

Compatibility

This cylinder liner is specifically designed for the Isuzu 4JB1 diesel engine. It is commonly used for the following applications:

• Forklifts: Suitable for various models using the 4JB1 engine.
• Excavators: Commonly used in mini to mid-size excavators.
• Trucks: Fits light-duty trucks and delivery vehicles.
• Loaders: Compatible with small wheel loaders and skid steers.
• Bulldozers: Used in smaller bulldozer models.
• Buses: For certain bus models and other industrial equipment.

Important Fitment Note: While this part is designed for the 4JB1 engine family, we strongly recommend verifying the exact engine model and part number against your current component to ensure correct fitment.

Global Supply & Distribution

We are a dedicated supplier of high-quality diesel engine parts with a robust global distribution network. Our parts are available for immediate shipment to major industrial centers worldwide.

• Worldwide Shipping: We offer reliable shipping via sea, air, and express courier services (DHL, FedEx, UPS, TNT) to over 50 countries.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy, Spain), Asia-Pacific (Australia, Japan, South Korea, Singapore), Middle East (UAE, Saudi Arabia, Qatar), Africa (South Africa, Nigeria), and South America (Brazil, Chile).
• Fast Delivery: Orders are processed within 24-48 hours. We provide fast delivery to major ports like Rotterdam, Los Angeles, Shanghai, and Dubai, as well as direct delivery to inland industrial hubs.
• Export Experience: With years of experience in international trade, we ensure all documentation (Commercial Invoice, Packing List, Bill of Lading) is accurate and compliant with customs regulations.

Quality Assurance

We prioritize the reliability and performance of our engine components.

• Manufacturing Standards: All parts are manufactured in ISO-certified facilities, ensuring consistent quality control throughout the production process.
• Testing: A Machinery Test Report is provided with each shipment to verify dimensional accuracy and material integrity. Video Outgoing Inspection is also available upon request.
• Warranty: We stand behind the quality of our products with a 6-month warranty against manufacturing defects, providing you with peace of mind for your engine rebuild projects.

FAQ

Q1: How do I confirm that this 4JB1 cylinder liner is the correct part for my engine?
A: First, locate the part number on your existing cylinder liner or your engine’s service manual. Compare it directly to the numbers listed: 8-94247-861-0 or 8-94247861-2. If the numbers match, this is the correct part. If your engine is a standard 4JB1 but the part number differs, please contact us with your specific number for cross-referencing.

Q2: What is the recommended installation procedure for this cylinder liner?
A: Installation should be performed by a qualified diesel mechanic. The general procedure involves cleaning the engine block bore, applying a suitable sealant to the liner’s outer surface (if specified by the engine manual), and pressing the liner into the block using a specialized tool. After installation, the liner’s protrusion height above the block deck must be checked with a dial gauge to ensure it is within the engine manufacturer’s specifications. Always refer to the official Isuzu 4JB1 service manual for precise torque specs and step-by-step instructions.

Q3: What is the typical lifespan of this cylinder liner?
A: The lifespan of a cylinder liner depends heavily on operating conditions, maintenance schedules, and the quality of the engine oil used. Under normal operating conditions and with proper maintenance, a high-quality liner like this one can last for several thousand hours of operation. Regular oil changes, using the correct viscosity oil, and keeping the air filter clean are crucial for maximizing the life of the liner and piston rings. If you notice excessive oil consumption, blue smoke from the exhaust, or a loss of compression, it may indicate liner wear.