Komatsu excavator PC78US-11 4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 1

Komatsu excavator PC78US-11 4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy

Item No.001
Part Number 4D87E
Machine Mode PC78US-11
Condition: Aftermarket New
Type: Overhaul Repair Kit

Description

Komatsu PC78US-11 4D87E Engine Overhaul Repair Kit

Complete engine overhaul kit for Komatsu PC78US-11 excavator, designed to restore performance and reliability. Includes pistons, liners, rings, main bearings, valve guides, gaskets, and more.

Kit Contents

Piston & Liner Kit
Piston Rings
Main Bearings
Valve Guides
Full Gasket Set

Specifications

Part Number: 4D87E
Machine Model: PC78US-11
Condition: Aftermarket New
Type: Overhaul Repair Kit

Quality Assurance

Manufactured to meet or exceed OEM standards, ensuring a precise fit and long service life. Each component is rigorously tested for durability and performance.

About XC PARTS

Hangzhou XC Machinery Co., Ltd. is a leading wholesaler of excavator parts in China, specializing in hydraulic pumps, engine parts, undercarriage components, electrical parts, seal kits, filters, final drives, and more. We are committed to providing high-quality aftermarket parts to customers worldwide.

What is Komatsu excavator PC78US-11 4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy?

This is a comprehensive engine overhaul repair kit for the Komatsu PC78US-11 excavator, specifically designed for the 4D87E engine. It includes pistons, liners, rings, main bearings, valve guides, and a full gasket set to restore engine performance and reliability. Manufactured to meet or exceed OEM standards, this aftermarket kit ensures a precise fit and long service life.

Applications

Complete engine rebuild for Komatsu PC78US-11 excavators
Replacement of worn pistons, liners, and rings to restore compression
Overhaul of main bearings to reduce engine noise and prevent failure
Replacement of valve guides to ensure proper valve operation
Full gasket replacement to eliminate oil and coolant leaks

FAQ

What does the Komatsu PC78US-11 4D87E engine overhaul kit include?

The kit includes pistons, liners, piston rings, main bearings, valve guides, and a full gasket set. It is designed to provide all necessary components for a complete engine overhaul.

Is this kit compatible with the Komatsu PC78US-11 excavator?

Yes, this kit is specifically designed for the Komatsu PC78US-11 excavator equipped with the 4D87E engine. It ensures a precise fit and reliable performance.

Is this an OEM or aftermarket product?

This is an aftermarket new product, manufactured to meet or exceed OEM standards for quality and durability.

Can this kit be used for other Komatsu models?

This kit is specifically designed for the PC78US-11 with the 4D87E engine. It may not be compatible with other models, so please verify your engine model before purchasing.