Heavy Duty Engine Gasket Set Fit Isuzu 4JB1 4JB1T 5-87812706-1 for Excavator PC40-7 PC55MR-1

Product Details

Product Overview

This is a premium quality, heavy-duty engine full gasket set specifically designed for the Isuzu 4JB1 and 4JB1T diesel engines. Identified by the OEM reference number 5-87812706-1, this comprehensive kit is an essential spare part for maintaining or rebuilding the cylinder head and engine block assembly. It is commonly used in various construction machinery and truck applications, including popular excavator models like the Komatsu PC40-7 and PC55MR-1.

Manufactured by, this gasket set is engineered to provide a reliable seal under extreme operating conditions typical of construction sites in hot climates, such as those found in Saudi Arabia and the UAE. As a 100% new component, it ensures a precise fit for your engine overhaul, helping to prevent leaks, maintain compression, and restore engine performance.

Key Features & Benefits

• Complete Sealing Solution: This full gasket kit includes all necessary gaskets and seals for a comprehensive top-end or full engine rebuild, eliminating the need to source individual parts.
• OEM Standard Fitment: Directly replaces OEM part number 5-87812706-1, ensuring a perfect match for Isuzu 4JB1 and 4JB1T engine blocks.
• Heavy-Duty Construction: Built to withstand high temperatures and pressures, making it ideal for demanding construction, mining, and truck applications.
• Engineered for Reliability: Designed to provide a superior seal, preventing oil and coolant leaks while maintaining optimal engine compression and efficiency.
• Broad Application Compatibility: Suitable for a wide range of equipment, from excavators (PC40-7, PC55MR-1) to various truck models utilizing the 4JB1 series engine.
• 100% New Quality: Guaranteed new parts, not remanufactured, ensuring maximum service life and performance from your rebuild.

Technical Specifications

OEM Cross-Reference

This gasket set is a direct replacement for the following OEM part numbers:

• Isuzu OEM: 5-87812706-1

Note: This part is designed to meet or exceed the specifications of the original equipment. Always verify your engine model and existing part number before purchase.

Compatibility

This product is specifically designed for the following engine and equipment applications:

• Engine Models: Isuzu 4JB1, Isuzu 4JB1T
• Excavator Models (commonly used for): Komatsu PC40-7, Komatsu PC55MR-1
• General Application: Engineering machinery engines, construction equipment, and light-duty trucks.

Disclaimer: While we provide common fitments, it is recommended to cross-reference your specific machine’s engine serial number with our OEM number to ensure 100% compatibility.

Global Supply & Distribution

We are a dedicated supplier of high-quality engine parts, serving a global B2B client base. Our logistics network supports efficient worldwide shipping to major industrial centers and ports.

• Major Markets: North America, Europe, Southeast Asia, Middle East (Saudi Arabia, UAE), Africa, and South America.
• Shipping Capabilities: We offer fast and reliable delivery via sea freight, air freight, and express couriers (DHL, FedEx, UPS) to meet your project deadlines.
• Export Experience: We have extensive experience in international trade, ensuring proper documentation and compliance for smooth customs clearance.

Quality Assurance

We prioritize quality to ensure your engine rebuild is a success. Our quality assurance process includes:

• Manufacturing Standards: Parts are manufactured in ISO-certified facilities, adhering to strict quality control measures.
• Testing: Machinery test reports and video outgoing inspection are provided upon request to verify the quality before shipment.
• Warranty: Standard warranty applies against manufacturing defects. Please contact our sales team for specific warranty terms and conditions.

FAQ

Q: Is this gasket set a direct fit for my Isuzu 4JB1 engine in a Komatsu PC40-7 excavator?
A: Yes, this kit is designed as a direct replacement for the Isuzu 4JB1 and 4JB1T engines. It is commonly used in Komatsu PC40-7 and PC55MR-1 excavators. We recommend verifying your engine model and the existing OEM part number (5-87812706-1) on your old gasket to ensure a perfect match.

Q: Does this kit include all the gaskets needed for a full engine rebuild?
A: This is a “Full Gasket Kit,” which typically includes all necessary gaskets and seals for the cylinder head, valve cover, oil pan, and other critical engine interfaces. However, it is always best practice to compare the contents of this kit with your engine’s specific requirements. For very specific needs (e.g., main seals), please confirm with our sales team.

Q: How should I store this gasket set before installation?
A: To maintain the integrity of the gaskets, store the kit in a cool, dry place away from direct sunlight, extreme heat, and ozone-producing equipment (like electric motors). Keep the packaging sealed until you are ready to install the parts to prevent contamination or damage to the sealing surfaces.