Factory Direct Source for Custom Engine Cylinder Liners

As a source manufacturer focused on foreign trade export, Honour Time Machinery Limited offers custom development for a wide range of engine cylinder liners. We provide manufacturer direct sales for the complete engine assembly and critical engine parts like the cylinder liner, piston, and piston ring. Get precise components for your machinery.

Caterpillar C4 Cylinder Liner | Komatsu 6D105 Cylinder Liner | Isuzu 4HK1 Cylinder Liner | Cummins QSM11 Cylinder Liner

The Ultimate Solution for Komatsu Fluid Management: Float Switch 7861-92-4800

Maintaining optimal fluid levels in your construction equipment is crucial for system longevity and safety. Our high-quality Komatsu Float Switch, with the exact Part No 7861-92-4800 (also 7861924800), provides an effective and durable aftermarket replacement. This component is designed for accurate liquid level sensing in Komatsu excavators, preventing issues like low hydraulic oil warnings or overflow conditions which can lead to costly downtime. We are experts in providing reliable excavator parts that meet or exceed OEM specifications.

Product Features (Komatsu 7861-92-4800)

1. Use for Excavator or Construction Machinery fluid reservoirs.

2. High Accuracy Liquid Level Sensing, critical for hydraulic and fuel systems.

3. Durable Construction for harsh operating environments, resistant to corrosion.

4. Direct Fit Replacement for Komatsu PC200-8 and similar models.

5. Quick Response Time ensures instant warning activation.

Ensuring Reliable Engine Ignition: High-Performance Fuel Pump 16700-MG9-771

A failed Fuel Pump can severely impact engine starting and running smoothness, often causing unreliable engine performance issues. Our aftermarket Fuel Pump, Part No 16700-MG9-771 (also 16700MG9771), is a robust unit providing stable and precise fuel delivery. This is a common requirement for various engine applications, including those powering heavy machinery. Sourced directly from the manufacturer, this part ensures high-flow capacity and reliable cold start performance, a vital aspect for construction site operations.

Product Features (Fuel Pump 16700-MG9-771)

1. Use for Engine Fuel Delivery System in various machines.

2. High-Flow Capacity guarantees sufficient fuel supply under heavy load.

3. Corrosion Resistance extends service life, especially with varied fuel quality.

4. Precise Fuel Delivery ensures optimal combustion and efficiency.

5. Optimized for Heavy-Duty Cycle applications.

Your Trusted Partner for Excavator Engine Parts Wholesale

Honour Time Machinery Limited is dedicated to providing high-quality replacement parts for leading brands like Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our main product line includes engine assembly and critical spare parts such as cylinder liner kits, pistons, piston rings, main bearing shells, con rod bearing shells, thrust washers, overhaul gasket kits, diesel fuel pumps, fuel injectors, crankshafts, turbochargers, water pumps, oil pumps, cylinder blocks, cylinder heads, and connecting rods. We guarantee the performance of every aftermarket Komatsu parts and offer exceptional service for your hydraulic pump pressure switch failure fix and other complex repair needs.

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Engine Parts Model Compatibility Overview

Core Engine Components We Supply

Detailed Product Specification for Fuel Pump & Float Switch

Expert Tip: Solving Excavator Engine Overspeeding (Runaway)

Fault Example: Caterpillar 320D Excavator with a C6.4 Engine experiencing engine overspeeding/runaway.

Troubleshooting: Engine runaway is often caused by external oil leaking into the combustion chamber (e.g., failed turbocharger seals or excessive oil in the air intake). Immediately shut off the air supply to the engine (e.g., using a CO2 fire extinguisher near the air intake or blocking the intake) to prevent catastrophic engine failure.

Maintenance Plan: To prevent this, ensure regular inspection of the Turbocharger's seals and shaft play. Also, strictly adhere to oil change intervals and use the correct viscosity and type of engine oil. For the Komatsu PC200-8, regular checks of the Float Switch 7861-92-4800 are part of comprehensive hydraulic system maintenance, ensuring no low-level issues stress other components.

Key Engine Component Glossary

1. Piston Ring: Installed in the Piston grooves. Seals the combustion chamber, regulates oil consumption, and transfers heat. Example: Cummins QSB6.7 Piston Ring.

2. Gasket Head: Located between the Cylinder Block and Cylinder Head. Seals the combustion gases and engine fluids. Example: Komatsu 6D102 Gasket Head.

3. Crankshaft: Mounted in the Cylinder Block, supported by main bearings. Converts the piston's linear motion into rotational motion. Example: Caterpillar 3116 Crankshaft.

4. Valve Guide: Pressed into the Cylinder Head. Provides lateral support and guides the valve stem movement. Example: Isuzu 4BG1 Valve Guide.

5. Flameout Solenoid: Installed on the Fuel Pump or Injection Pump. Cuts off the fuel supply to stop the engine. Example: Kubota V2403 Flameout Solenoid.

6. Monitor: Located in the Operator's Cabin. Displays critical operational data and fault codes. Example: Yanmar ViO50 Monitor.

7. Main Valve: Found in the Hydraulic Pump Assembly. Controls the flow and pressure of the hydraulic oil. Example: Weichai WP6 Main Valve.

8. Engine Bearing: Placed between the Crankshaft and Connecting Rods (Con Rod Bearings) or Cylinder Block (Main Bearings). Reduces friction. Example: Isuzu 6HK1 Engine Bearing.

9. Valve Seat: Located on the Cylinder Head. Provides a sealing surface for the intake and exhaust valves. Example: Caterpillar C9 Valve Seat.

10. Fan Cooling: Installed on the Engine Radiator or driven by the engine belt. Pulls air through the radiator to dissipate heat. Example: Komatsu PC450-8 Fan Cooling.