Engine Repair Kits 4he1 4hf1 4hg1 4hk1 Engine Rebuild Kits 5-87812459-04 Gasket Set 5-87815035-0

Product Details

Product Overview

This premium engine rebuild kit is specifically designed for the Isuzu 4HK1 diesel engine, a powerhouse commonly found in heavy-duty excavators and trucks. The kit includes the critical gasket set (OEM reference 5-87812459-04 and 5-87815035-0) required for a complete top-end or full engine overhaul.

Engineered for Isuzu heavy-duty applications from the 1994-2001 era, this kit ensures your machinery returns to peak operational performance. It is a direct replacement for the original components, providing a reliable seal against high compression and extreme operating temperatures. Whether you are servicing a hydraulic excavator or a heavy transport truck, this rebuild kit is an essential component for restoring engine integrity.

Please Note: While this kit is specifically designed for the 4HK1 engine model, professional installation and verification of your specific engine serial number are recommended to ensure complete compatibility with your particular vehicle or equipment configuration.

Key Features & Benefits

• OEM-Grade Fitment: Manufactured to meet or exceed original equipment specifications for the Isuzu 4HK1 engine, ensuring a precise, leak-free seal.
• Complete Overhaul Solution: Contains all necessary gaskets and seals for a comprehensive engine rebuild, simplifying your parts procurement process.
• Heavy-Duty Durability: Constructed from high-grade steel and multi-layer steel (MLS) materials designed to withstand the high cylinder pressures of turbocharged diesel engines.
• Extended Service Life: Engineered for long-lasting performance, reducing the frequency of future maintenance and downtime for your excavator or truck.
• Verified Part Numbers: Directly cross-references to OEM numbers 5-87812459-04 and 5-87815035-0, eliminating guesswork and ensuring you receive the correct part.
• Global Sourcing Confidence: Sourced from a reliable supply chain with a 6-month warranty and video technical support for peace of mind.

Technical Specifications

OEM Cross-Reference

This engine rebuild kit is a direct replacement for the following original equipment manufacturer (OEM) numbers. Use this list to verify compatibility with your existing part.

• Primary OEM Number: 5-87812459-04
• Alternate OEM Number: 5-87815035-0

These numbers correspond specifically to the Isuzu 4HK1 engine gasket set. If your part has a different number, please contact our support team for cross-reference assistance.

Compatibility

This product is specifically designed for the following applications. Fitment is based on the engine model and OEM part numbers provided.

• Engine: Isuzu 4HK1 Diesel Engine (1994-2001)
• Common Applications: This engine is commonly used for Isuzu heavy-duty equipment, including:
  • Excavators (e.g., Isuzu-based hydraulic excavators)
  • Heavy-Duty Trucks (e.g., Isuzu Forward, N-Series, and other medium-duty trucks)

Disclaimer: This list is based on standard industry knowledge for the 4HK1 engine. Always verify your specific vehicle chassis number and engine serial number to confirm fitment, as configurations may vary by region and model year.

Global Supply & Distribution

We specialize in the global export of heavy-duty diesel engine components. Our distribution network ensures that your order reaches you quickly and reliably, no matter your location.

• Worldwide Shipping: We ship to all major continents, including North America, South America, Europe, Africa, the Middle East, and Asia-Pacific.
• Major Ports: Fast and efficient delivery to major ports such as Los Angeles, Rotterdam, Dubai, Singapore, and Shanghai.
• Industrial Centers: Direct shipping to key industrial hubs for construction and mining equipment.
• Trade Compliance: All products are sourced and exported in full compliance with international trade regulations.
• Logistics: We offer multiple shipping options (Express, Air Freight, Sea Freight) to balance speed and cost according to your needs.

Quality Assurance

We are committed to providing parts that meet the highest standards of reliability and performance.

• Manufacturing Standards: Components are manufactured under strict ISO quality management systems, ensuring dimensional accuracy and material integrity.
• Material Testing: All gaskets undergo pressure and temperature resistance testing to ensure they can handle the demands of a turbocharged diesel engine.
• Warranty: Each kit comes with a standard 6-month warranty against manufacturing defects.
• Technical Support: We provide video technical support for installation guidance and troubleshooting, ensuring you get the job done right.

FAQ

Q: Is this gasket set suitable for a complete engine rebuild or just a top-end overhaul?

A: This kit is primarily a full gasket set, which includes all the necessary gaskets and seals for a complete top-end overhaul (cylinder head, valve cover, intake/exhaust manifolds). For a full bottom-end rebuild, you would also need to purchase main bearings, rod bearings, and piston rings separately. Please check the kit contents against your specific rebuild needs.

Q: Can I use this kit on an Isuzu 4HK1 engine that has been modified or tuned?

A: This kit is designed for standard OEM specifications. If your engine has been modified (e.g., increased boost pressure, higher compression ratio), the standard gaskets may not provide the required sealing. For modified engines, we recommend consulting with a specialist to determine if a performance-grade head gasket is necessary.

Q: What is the recommended installation procedure for these gaskets?

A: Proper surface preparation is critical. Ensure the cylinder head and engine block surfaces are clean, flat, and free of old gasket material. Follow the manufacturer’s torque specifications and tightening sequence for the cylinder head bolts. We recommend replacing head bolts/studs as per the engine service manual. Our video technical support can guide you through the key steps if needed.