Welcome to Honour Time Machinery Limited, your dedicated partner in providing high-quality engine assembly and spare parts for heavy equipment. We specialize in components for major manufacturers including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our core product range covers all essential engine internals: the Cylinder Liner, Piston, Piston Ring, Crankshaft Bearing, Connecting Rod Bearing, and Thrust Washer.

We are committed to delivering OEM quality engine rebuild kits designed for longevity and performance. Whether you are looking for a comprehensive Overhaul Kit, precision Fuel Injector components, or crucial rotating parts like the Crankshaft and Turbocharger, we offer reliable solutions. Our stock includes fast-moving parts such as the Water Pump, Oil Pump, and fundamental engine castings like the Cylinder Block and Cylinder Head. We are a leading Isuzu 6HL1T complete engine overhaul solution provider and a reputable heavy equipment engine parts supplier for global machinery.

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Detailed Product Information

Essential Heavy Machinery Parts Glossary

Understanding your engine components is critical for effective maintenance and repair:

• Fuel Injector: Delivers atomized diesel fuel to the combustion chamber. Location: Cylinder Head. Komatsu PC200-8 Injector.

• Cylinder Liner: Forms the main friction surface for the piston rings. Location: Cylinder Block. Cummins QSB6.7 Cylinder Liner.

• Turbocharger: Increases engine power by forcing compressed air into the combustion chamber. Location: Exhaust Manifold/Intake System. Caterpillar C7.1 Turbocharger.

• Connecting Rod: Links the piston to the crankshaft. Location: Crankcase. Isuzu 6HK1 Connecting Rod.

• Water Pump: Circulates coolant through the engine block and radiator. Location: Engine Front/Timing Cover. Kubota V3307 Water Pump.

• Piston Ring: Seals the combustion chamber and regulates oil consumption. Location: Piston Grooves. Yanmar 4TNV98 Piston Ring.

• Oil Pump: Lubricates engine components by forcing oil through the system. Location: Oil Pan/Crankcase. Weichai WP12 Oil Pump.

• Crankshaft Bearing (Main Bearing): Supports the crankshaft and reduces friction. Location: Cylinder Block Main Journal. Komatsu SAA6D107E-1 Crankshaft Bearing.

• Gasket (Head Gasket): Provides a seal between the cylinder head and the cylinder block. Location: Top of Cylinder Block. Caterpillar C9 Head Gasket.

• Thermostat: Regulates engine operating temperature by controlling coolant flow. Location: Water Outlet/Housing. Isuzu 4JJ1 Thermostat.

Heavy Equipment Maintenance Insight

Engine Maintenance Tip: Coolant System Flush

For heavy-duty engines like the Komatsu PC450-7, a full coolant system flush should be performed every 2,000 working hours or annually. Failure to do so can lead to scale build-up, reducing the efficiency of the Water Pump and causing overheating. Always use the manufacturer-recommended anti-freeze and distilled water mix to protect critical components like the Cylinder Head and block from corrosion.