Custom Engine Component Solutions: Cylinder Liner Kits

As a direct manufacturer and source factory specializing in foreign trade export, we support the custom development and mass production of various engine cylinder liner kits.

We supply high-precision cylinder liner kits for: Komatsu 6D107 Liner Kit | Caterpillar C6.6 Liner Kit | Isuzu 4HK1 Liner Kit | Cummins QSB4.5 Liner Kit

Premium Forged Steel Crankshaft for Volvo D6E & D5E Engines

The Volvo D6E and D5E Forged Steel Crankshaft is a core component ensuring the longevity and performance of your heavy equipment. Our high-quality aftermarket replacement, P/N 20703875 (20703875), is manufactured to rigorous standards, offering a reliable solution to common engine issues such as excessive vibration and critical D6E engine oil consumption due to component wear.

This crankshaft is specifically designed for perfect fit and function in the Volvo D6E engine block assembly, providing the durability needed for demanding construction and mining applications. We provide an excellent 国产高品质替代 (Chinese high-quality alternative) for the OEM part, ensuring superior value and reduced downtime.

Product Specifications: Crankshaft (Part Number: 20703875)

Your Trusted Global Engine Parts Exporter: Honour Time Machinery Limited

At Honour Time Machinery Limited, we specialize in high-quality diesel engine components, offering everything from engine rebuilding guidance to complete engine block assembly solutions. Our primary focus includes Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engine assemblies and spare parts. We are dedicated to being your reliable source for construction machinery spare parts.

Our core product line includes essential engine parts like: Liner Kit, Piston, Piston Ring, Crankshaft Bearing (Main Bearing), Connecting Rod Bearing, Thrust Washer, Overhaul Gasket Kit, Fuel Injection Pump, Injector, Crankshaft, Turbocharger, Water Pump, Oil Pump, Cylinder Block, and Cylinder Head.

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Engine Parts We Can Provide

We stock a vast range of individual parts and kits for complete engine overhauls:

Heavy Machinery Parts Glossary (Technical Keywords)

Understand your engine better with definitions of critical components and where they are installed:

• Caterpillar 320D Engine Bearing: Installed in the main journal/connecting rod journal of the C6.4 engine block.

• Komatsu PC200-8 Piston Ring: Installed on the piston in the 6D107 cylinder to seal combustion gases.

• Cummins QSB6.7 Injector: Installed in the QSB6.7 cylinder head as part of the fuel system.

• Isuzu 6WG1 Cylinder Head Gasket: Sealing surface between the 6WG1 cylinder head and the block.

• Yanmar ViO50 Liner Kit: Installed in the 4TNV88 cylinder block.

• Kubota V2403 Water Pump: Circulates coolant in the V2403 cooling system.

• Weichai WP10 Turbocharger: Increases air intake on the WP10 exhaust manifold.

• Hino J08E Connecting Rod: Connects the J08E piston to the crankshaft.

• Volvo EC210B Valve Guide: Supports valve stem movement in the D6E cylinder head.

• Mitsubishi 6D16 Oil Pump: Supplies oil pressure in the 6D16 lubrication system.

Preventative Maintenance & Troubleshooting

Common Fault: Turbocharger Failure in Komatsu PC300-8 (6D114 Engine)

Fault: Excessive black smoke, loss of power, and high engine oil consumption are common signs of a failing Komatsu PC300-8 (6D114) Turbocharger. This often results from restricted oil supply to the bearing housing, foreign object damage, or excessive exhaust gas temperature.

Treatment/Maintenance: Regular maintenance is key. Always allow the engine to idle for 5 minutes before shutdown to cool the turbocharger's core and prevent oil coking in the bearing cartridge. For an existing failure, replacement of the Turbocharger and checking the oil feed line and air intake system for debris is required. Ensuring the correct oil grade is used can significantly extend the lifespan of all engine components, including the Crankshaft and Engine Bearing.