Full Gasket Kit 5-87814281-3 For Isuzu 4BG1 4BG1T Hitachi ZX120 EX120-5 Excavator Engine Overhaul

Product Details

Product Overview

This comprehensive Full Gasket Kit, identified by OEM part number 5-87814281-3, is a critical engine overhaul component designed for the Isuzu 4BG1 and 4BG1T diesel engines. It is commonly utilized as a direct replacement seal set for the Hitachi ZX120 and EX120-5 excavator models, ensuring a reliable and complete engine rebuild.

Manufactured under the brand, this kit is engineered to restore engine compression, prevent fluid leaks, and maintain optimal operating pressure. It is essential for maintenance and repair operations on heavy construction machinery, providing a cost-effective solution for extending engine service life.

Key Features & Benefits

• Complete Overhaul Kit: Contains all necessary gaskets and seals for a full engine rebuild, eliminating the need to source individual components.
• Precision Fitment: Specifically designed for the Isuzu 4BG1 and 4BG1T engine platforms, ensuring a direct and secure seal for critical engine joints.
• OEM Specification: Manufactured to meet or exceed original equipment manufacturer standards (OEM No: 5-87814281-3) for reliable performance.
• Durable Construction: Made from high-quality, heat-resistant materials to withstand the extreme temperatures and pressures of diesel engine operation.
• Reduced Downtime: Streamlines the engine overhaul process, allowing for quicker repairs and faster return to job site productivity.
• Cost-Effective Solution: Provides a premium-quality alternative to dealer parts without compromising on fit or function.

Technical Specifications

OEM Cross-Reference

This gasket kit is a direct replacement for the following original equipment manufacturer part numbers:

• Primary OEM: 5-87814281-3
• Compatible Engine Families: Isuzu 4BG1, 4BG1T (Natural and Turbocharged variants)
• Note: Alternative part numbers may be listed under Hitachi or Isuzu service catalogs. Verify your existing part number against 5-87814281-3 for compatibility.

Compatibility

This overhaul seal set is commonly used for the following equipment and engine configurations:

• Engine Applications: Isuzu 4BG1 (Naturally Aspirated) and Isuzu 4BG1T (Turbocharged) diesel engines.
• Excavator Models: Hitachi ZX120 and Hitachi EX120-5.
• General Use: Suitable for other industrial machinery and generators powered by the 4BG1 series engine. Always verify fitment with your specific engine serial number.

Global Supply & Distribution

We specialize in the global distribution of heavy machinery engine components, ensuring fast and reliable delivery to industrial markets worldwide.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and Africa.
• Shipping Capabilities: We offer express courier (DHL, FedEx, UPS) for urgent orders and sea freight for bulk shipments to major ports including Rotterdam, Los Angeles, Shanghai, and Dubai.
• Trade Compliance: Our export documentation is fully compliant with international trade regulations, providing smooth customs clearance for B2B buyers.

Quality Assurance

Every Full Gasket Kit is manufactured under strict quality control procedures to ensure reliability and longevity.

• Manufacturing Standard: Produced in a certified facility in Guangdong, China, adhering to ISO quality management principles.
• Testing: Each batch undergoes a machinery test report and a video outgoing inspection to verify dimensional accuracy and material integrity.
• Warranty: Standard warranty applies against manufacturing defects. Contact our support team for specific warranty terms for your order volume.

FAQ

Q1: Is this kit suitable for a turbocharged Isuzu 4BG1T engine?
Yes, this kit is designed to be compatible with both the naturally aspirated Isuzu 4BG1 and the turbocharged 4BG1T engine variants. The gaskets are constructed to handle the higher pressures and temperatures associated with turbocharged operation.

Q2: Does this gasket set include the head gasket and valve stem seals?
Yes, as a “Full Gasket Kit,” it includes all major gaskets required for a complete top-end and bottom-end overhaul, including the cylinder head gasket, valve stem seals, intake/exhaust manifold gaskets, oil pan gasket, and other necessary seals for the 4BG1 engine.

Q3: What is the recommended installation procedure?
We recommend cleaning all mating surfaces thoroughly before installation. Follow the official Isuzu service manual for torque specifications and tightening sequences for the cylinder head and main bearing caps. Using a thread locker on specific bolts is advised. If you lack experience with diesel engine rebuilding, professional installation is recommended.