High-Quality Replacement for HYUNDAI R55.210-5.215-9 Solenoid Valve Core
OEM Part No. 31Q6-20130 / 31Q620130 | Solve Engine Abnormalities & Oil Consumption Issues

Custom Engine Part Development & Global Export

As an original source manufacturer, Honour Time Machinery Limited specializes in the custom development and factory-direct sales of a wide range of engine components, including precision Cylinder Liners. We are a trusted partner for foreign trade export, providing high-quality, durable solutions.

Keywords for your Engine Parts Search: Cummins QSB6.7 Cylinder Liner | Komatsu 6D107 Cylinder Liner | Caterpillar C13 Cylinder Liner | Isuzu 4HK1 Cylinder Liner

Essential Hydraulic Control: HYUNDAI Solenoid Valve Core

We supply the reliable, high-performance Hyundai Solenoid Valve Core, an indispensable component for maintaining the operational efficiency of your heavy equipment. This precision-engineered part is a perfect 国产高品质替代 (High-Quality Chinese Replacement) for the original equipment, designed to offer consistent performance and longevity.

Product Details:
Brand: HYUNDAI
Machine Model: R55.210-5.215-9
Part Numbers: 31Q6-20130 and 31Q6-20131. For quick searches, use the non-hyphenated equivalents: 31Q620130 and 31Q620131.

5 Key Features of the Hyundai R55 Solenoid Valve Core

• Precision Machined for **Hyundai R55.210-5.215-9** Excavators.

• Ensures reliable hydraulic pressure control in the main valve.

• Direct replacement for **OEM Part 31Q6-20130/31Q6-20131** for seamless installation.

• Durable materials designed for heavy-duty **construction machinery** application.

• Optimized to prevent common solenoid related flow issues, restoring optimal machine function.

Product Specification and Order Information

Comprehensive Engine Parts Supply

We are a leading supplier of comprehensive engine spare parts. Our expertise covers everything from minor wear components to major engine assemblies.

Engine Parts Model Cross-Reference

Our inventory supports a vast range of engine models from major manufacturers:

Engineering Machinery Parts Nomenclature and Application

Understanding where these parts are installed helps ensure correct ordering and maintenance. Here are 10 essential terms for the heavy equipment industry:

• Cylinder Liner: Sleeves that fit into the cylinder block, guiding the piston. Komatsu 6D107 Cylinder Liner

• Piston Ring: Seals the combustion chamber, transfers heat, regulates oil. Cummins QSB6.7 Piston Ring

• Thrust Washer: Controls the crankshaft's axial movement inside the block. Caterpillar C7 Thrust Washer

• Connecting Rod: Links the piston to the crankshaft, transforming linear motion into rotation. Isuzu 6WG1 Connecting Rod

• Turbocharger: Uses exhaust gas to spin a turbine, forcing more air into the engine. Yanmar 4TNV98 Turbocharger

• Water Pump: Circulates coolant through the engine to prevent overheating. Kubota D1105 Water Pump

• Fuel Injector: Atomizes fuel for efficient combustion in the cylinder head. Weichai WP12 Fuel Injector

• Valve Guide: Guides the movement of the engine valves inside the cylinder head. Komatsu 4D95 Valve Guide

• Gasket Head: Seals the cylinder head to the engine block, preventing fluid leaks. Caterpillar C15 Gasket Head

• Flameout Solenoid: An electrical device that cuts off fuel supply to stop the engine. Isuzu 4BG1 Flameout Solenoid

Machinery Troubleshooting and Essential Maintenance

A common issue affecting construction machinery is excessive oil consumption, often leading to blue exhaust smoke and reduced power. This problem frequently relates to worn engine internals.

Troubleshooting Example: If your Komatsu PC200-8 (6D107 Engine) exhibits excessive blue smoke, the likely cause is damage to the Piston Rings or Cylinder Liner. The effective solution is to replace the worn components with a comprehensive High-Quality Engine Overhaul Kit, immediately addressing the oil consumption issue.

Maintenance Tip: To ensure the longevity of components like the Engine Bearing and Oil Pump, strictly adhere to the manufacturer's oil change intervals and always use the specified lubricant viscosity. Proactive maintenance prevents costly downtime and preserves the function of critical diesel engine parts.