4BG1 Overhaul Gasket Kit 5-87810-487-2 Full Gasket Set for Isuzu Engine Hitachi ZX120 Excavator

Product Details

Product Overview

This professional-grade 4BG1 Overhaul Gasket Kit (OEM Reference: 5-87810-487-2) is a complete full gasket set specifically designed for the Isuzu 4BG1 diesel engine. Commonly utilized to power the Hitachi ZX120 excavator, this kit provides all the necessary sealing components for a comprehensive engine rebuild or top-end overhaul.

Manufactured under the brand and originating from Shanghai, China, this kit is engineered to meet strict quality standards for the global aftermarket. It is a direct replacement for the original equipment gasket set, ensuring a precise fit and reliable sealing performance for your heavy machinery.

Key Features & Benefits

• Complete Overhaul Solution: Includes every gasket required for a full engine rebuild, eliminating the need to source individual parts.
• Precision Fitment: Engineered to the exact specifications of the Isuzu 4BG1 engine, ensuring a perfect seal for the cylinder head, oil pan, valve cover, and all critical interfaces.
• High-Temperature Resistance: Manufactured from premium materials capable of withstanding extreme combustion pressures and temperatures, preventing blowouts and leaks.
• 100% New Condition: Guaranteed new, non-remanufactured parts, providing maximum reliability and service life for your excavator engine.
• Verified Part Number: Cross-references to OEM number 5-87810-487-2, ensuring you receive the correct kit for your specific engine model.
• Reduced Downtime: A single, comprehensive kit streamlines the repair process, getting your Hitachi ZX120 back to work faster.

Technical Specifications

OEM Cross-Reference

This gasket kit is designed to directly replace the following original equipment manufacturer part numbers:

• OEM Number: 5-87810-487-2
• Alternative Reference: 5-87810-487-1 (May supersede)

Note: Always verify the engine casting number and existing gasket shape for complete compatibility.

Compatibility

This full gasket set is specifically designed for the Isuzu 4BG1 diesel engine. It is commonly used for the following applications:

• Excavator: Hitachi ZX120
• Other Machinery: Various industrial equipment powered by the Isuzu 4BG1 engine (e.g., generators, compressors, agricultural equipment).

Global Supply & Distribution

We offer efficient worldwide shipping for this 4BG1 gasket kit. Our logistics network supports fast delivery to major industrial hubs and ports globally, including:

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

With our export experience, we ensure proper customs documentation and secure packaging for international transit, minimizing lead times for your critical repair projects.

Quality Assurance

Each 4BG1 Overhaul Gasket Kit is manufactured under strict quality control standards in Shanghai, China. While the product does not include a machinery test report, it is produced to meet or exceed OEM specifications for dimensional accuracy and material composition. We back the product with a 3-month warranty against manufacturing defects, and our team provides ongoing technical support to ensure a successful installation.

FAQ

Q: Is this gasket kit a direct fit for my Hitachi ZX120 with the 4BG1 engine?
A: Yes, this kit (OEM 5-87810-487-2) is the standard full gasket set for the Isuzu 4BG1 engine used in the Hitachi ZX120. However, we always recommend verifying your engine’s serial number and comparing the gaskets with the old ones before installation to ensure complete compatibility.

Q: What is included in this full gasket set?
A: The kit includes all essential gaskets for a complete engine overhaul, such as the cylinder head gasket, intake/exhaust manifold gaskets, oil pan gasket, valve cover gasket, front and rear main seals, and various O-rings. It is a comprehensive set designed to seal all critical engine components.

Q: What maintenance steps should I take when installing this kit?
A: Ensure the cylinder head and engine block surfaces are perfectly clean and free of old gasket material. Use a torque wrench to tighten all bolts to the manufacturer’s specifications in the correct sequence. It is also recommended to replace the cylinder head bolts and water pump during the overhaul for optimal engine longevity.