As a Source Manufacturer and major Foreign Trade Export supplier, Honour Time Machinery Limited specializes in OEM/ODM customization and development of various engine cylinder liners. We are your direct factory source for high-precision components.
The Caterpillar 3306 engine is a workhorse in heavy equipment, but component fatigue can lead to problems like high engine oil consumption and abnormal vibrations. We provide a premium, forged steel alternative for the genuine 3306 Crankshaft (Part Number 7C-0630 or 7C0630). Our product is engineered to meet or exceed OEM specifications, offering superior durability and a perfect fit for your Caterpillar engine rebuild. Choosing a reliable aftermarket engine part is crucial for extending the service life of your machinery.
Honour Time Machinery Limited is your trusted supplier for complete engine overhaul and spare parts. We specialize in components for major brands, including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our extensive inventory includes everything from Cylinder Liner Kits for excavator engines and best diesel piston brands to complete Engine Bearing Sets (Main Bearing, Con Rod Bearing, Thrust Washer) and high-performance Turbocharger Assemblies. We are committed to solving your heavy equipment engine repair kits needs with certified quality parts ready for Global Diesel Engine Parts Export.
We focus on providing solutions that directly address engine issues. If you are experiencing excessive blow-by or unusual noises, replacing the crankshaft and associated parts like Piston Rings and Con Rod Bearings with our high-quality components can be the definitive oil consumption solution. Our parts are designed for compatibility across various models, including those requiring Komatsu 6D107 water pump repair or Isuzu 4HK1 fuel injector replacement guide. Ask about our Diesel engine rebuild parts suppliers program today.
| Product Name | Engine Model | Part Number | OEM/ODM Service | Condition |
|---|---|---|---|---|
| Crankshaft (Forged Steel) | Caterpillar 3306 | 7C-0630, 7C0630 | Provided | 100% New |
| MOQ | Packing | Supply Ability | Payment Terms | Delivery Methods |
| 1 piece | Wooden cases or pallets | 1000pcs per month | T/T, Western Union, MoneyGram | Express: DHL Fedex EMS UPS or by Air/ Sea |
We supply a full spectrum of heavy duty crankshaft forging process components and service kits, including Piston, Liner Kit, Gasket Head, Engine Bearing, Fuel Injector, and Turbocharger for the following major equipment brands and models:
Liner Kit
Piston
Piston Ring
Gasket Kit
Gasket Head
Crankshaft
Valve Guide
Nozzle
Bearing
Pressure Switch
Flameout Solenoid
Monitor
Radiator
Main Valve
Belt
Engine Bearing
Cylinder Block
Valve Seat
Accelerator Motor
Transmitter
Fan Cooling
| Brand | Models | |
|---|---|---|
| Komatsu | 3D82 | 3D84 |
| 4D105 | 6D95 | |
| 6D108 | 6D110 | |
| 4D84 | 4D95 | |
| 6D102 | 6D105, 6D114, 6D170 | |
| KOBELCO | J05E | 6D34T |
| 6D16 | J08E | |
| 6D22T | 6D24T | |
| 6D16T | J05E, 6D34, J08E | |
| CATERPILLAR | 3114 | 3116 |
| C4 | C6, C7, C-9 | |
| 3064T | S6K | |
| C13 | ||
| Mitsubishi | 4D34 | 4D24, K4M, S3Q2 |
| 6D16 | 6D24, S4KT, 6D40 | |
| ISUZU | 3LD1 | 4LE1, 4LE2 |
| 4BG1 | 4HK1, 6SD1, 6WG1 | |
| 4JB1 | 6BG1, 6HK1, 6WF1 | |
| Yanmar | 4D88E | 4TNE84, 4TNE88, 4TNE94 |
| 4TNV88 | 4TNV94L, 4TNV98, 4TNV106 | |
| HINO | J05E | J08E, V25C, EF750 |
| P11C | V21C, H06CT, H07D | |
| CUMMINS | QSB6.7 | QSM11-C, B5.9-C, B3.9-C |
| QSM11 | C8.3-C | |
| VOLVO | D6D | D6E, D9E, D12D |
| D7D | D7E, D12E, D16D | |
Understanding your heavy equipment engine parts is key to proper maintenance and replacement. Here are essential definitions:
Piston Ring: Located inside the cylinder liner, around the piston. Key in sealing combustion pressure and controlling oil consumption. Cummins QSB6.7 Piston Ring used in a modern excavator.
Turbocharger: Attached to the exhaust manifold. Boosts engine power by compressing air entering the cylinders. Komatsu 6D114 Turbocharger on a Komatsu PC300-8.
Main Bearing: Supports the crankshaft within the cylinder block. Critical for reducing friction and ensuring smooth crankshaft rotation. Caterpillar 3306 Main Bearing in a CAT D6 Dozer.
Fuel Injector: Installed in the cylinder head. Delivers atomized fuel into the combustion chamber. Isuzu 4HK1 Fuel Injector for an Isuzu NPR Truck.
Cylinder Liner: Forms the cylinder bore within the cylinder block. Provides a smooth, replaceable surface for the piston. Kubota V2203 Cylinder Liner in a Kubota KX080 Excavator.
Water Pump: Mounted on the engine front, circulates coolant throughout the engine block and radiator. Yanmar 4TNV98 Water Pump for a Yanmar ViO50 Mini Excavator.
Flameout Solenoid: Near the injection pump/fuel system. Cuts off fuel supply to stop the engine. Weichai WP6 Flameout Solenoid in a Weichai-powered construction loader.
Gasket Head: Between the cylinder head and the block. Seals the combustion gases and coolant/oil passages. Caterpillar C7 Gasket Head on a CAT 120M Grader.
Valve Seat: Located in the cylinder head combustion chamber. Provides a sealing surface for the intake and exhaust valves. Cummins B3.9-C Valve Seat in a Case 580 Backhoe.
Connecting Rod: Connects the piston to the crankshaft. Converts the piston’s reciprocating motion into the crankshaft’s rotation. Komatsu 4D95 Connecting Rod in a Komatsu PC75 Excavator.
Machinery Diesel Engine Spare Parts 315-4669 173-1263 212-3677 Piston Kit for Caterpillar 3044 Engine Overhaul Repair Kit Parts
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LIKE US ON FACEBOOK!Symptom: A Cummins QSB6.7 engine in a Komatsu PC200-8 excavator emits excessive white smoke and runs roughly, especially when cold.
Possible Faults: This often indicates unburnt fuel or coolant entering the combustion chamber. Key areas to check are faulty Fuel Injectors (not atomizing correctly) or a failed Gasket Head (allowing coolant leakage).
Solution: Perform a cooling system pressure test and check for combustion gas in the coolant. If the head gasket is leaking, replace it using a complete Overhaul Gasket Kit. If the injectors are suspect, have them flow-tested and replace any faulty ones with quality new units.
Daily Checks: Always check fluid levels (oil, coolant, hydraulic fluid) and inspect for leaks before starting the machine. Address any minor leaks immediately with quality gasket kits.
Scheduled Oil Changes: Use the correct viscosity oil and adhere strictly to the manufacturer’s recommended intervals for oil and filter changes. This prevents premature wear on crucial components like the Crankshaft and Engine Bearing set.
Cooling System Health: Regularly flush the cooling system and ensure the Radiator and Water Pump are functioning optimally to prevent engine overheating, which can damage the Cylinder Block and Gasket Head.
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