Your trusted Honour Time Machinery Limited source for Caterpillar, Komatsu, Cummins, and Weichai Heavy Equipment Engine Parts.
We are a Source Manufacturer and Direct Factory Sales provider, specializing in the custom development and mass production of high-tolerance Engine Cylinder Liners. Our manufacturing capabilities ensure quality engine components for global Foreign Trade Export.
Discover the reliable DA640 Piston Ring Set designed for high-stress, heavy duty diesel engine rebuild kit applications. These precision-engineered piston rings ensure optimal compression and minimal oil consumption, making them essential components for maintaining peak engine performance in construction and mining equipment.
Product Code: DA640
Engine Type/Model: DA640
Cylinder Diameter (Dia.): 102 mm
Ring Thickness (Top to Bottom): 3.0 mm + 2.5 mm + 2.5 mm + 5.0 mm
Oil Ring Configuration: FX
Part Number (Alternate): DA640Code
| Feature | Specification |
|---|---|
| Part Name | Piston |
| Primary Part Code | DA640 |
| Alternate Part Code | DA640Code |
| Engine Type | Diesel |
| Bore/Dia. | 102 mm (Applicable to DA640 Piston) |
| Warranty Period | 6 Month |
| After Warranty Support | Online Support |
| Origin | China |
| Certifiion | Other |
| Stock Status | In Stock / Available |
| Payment Methods | T/T, PayPal, MoneyGram |
| Marketing Type | New Product 2024 |
As a leading supplier, Honour Time Machinery Limited specializes in providing both complete engine assemblies and high-quality spare parts for major brands. We are experts in everything from Diesel Fuel Injector Pump Repair Kit sourcing to full engine rebuilds. Our core product lines include the essential components needed for maintaining equipment powered by cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai engines.
Our comprehensive inventory includes cylinder liner kits, piston assemblies, piston ring sets, main bearing and con rod bearing shells, thrust washer, and complete overhaul gasket kit. We are a key player in the supply chain for wholesale construction machinery engine parts, offering precision components like diesel pump, injector, crankshaft, turbocharger, water pump, and oil pump. We also stock critical structural components such as cylinder block, cylinder head, and connecting rod assemblies, ensuring you get everything you need for Aftermarket Main Bearing Shell replacement or a complete repair.
We focus on providing solutions that encompass the full lifecycle of your engine. Look no further for Genuine Cummins Engine Parts Online, Kubota V2203 Cylinder Head Gasket Replacement, or robust components for Connecting Rod Assembly for Mining Equipment. Our commitment extends to specialty items such as Engine Piston Ring Groove Machining quality parts, finding the right Isuzu 4BG1 Connecting Rod Bearing Price, supplying the perfect Caterpillar C7 Engine Overhaul Parts, and ensuring fast delivery for Excavator Oil Pump Replacement Cost effective solutions. We are your reliable source for Komatsu PC200 Piston and Liner Set, Yanmar Excavator Engine Parts UK shipping, Sourcing Diesel Pump Components China, and providing a dependable Weichai WP10 Main Bearing Supplier alternative.
Understanding the parts you need is crucial for a successful repair. Here are definitions for 10 common heavy equipment engine components:
Cylinder Liner: A replaceable sleeve installed in the engine block to form the cylinder wall. Location: Engine Block. Caterpillar D8T Cylinder Liner
Piston: A moving component that transfers force from expanding gas in the cylinder to the crankshaft via a connecting rod. Location: Cylinder. Cummins QSB6.7 Piston
Piston Ring: Metal rings fitted into grooves on the piston, sealing combustion gases and controlling oil film. Location: Piston Groove. Komatsu PC200-8 Piston Ring Set
Connecting Rod Bearing (Con Rod Bearing): A sacrificial component that provides a smooth, low-friction surface for the connecting rod to rotate around the crankshaft. Location: Connecting Rod Big End. Isuzu 4BG1T Connecting Rod Bearing
Main Bearing: Supports the crankshaft within the engine block and minimizes rotational friction. Location: Engine Block Main Caps. Kubota V3307 Main Bearing Set
Thrust Washer: Limits the axial (forward and back) movement of the crankshaft. Location: Main Bearing Caps. Yanmar 4TNV98 Thrust Washer
Turbocharger: A forced induction device that increases an engine's power by forcing extra air into the combustion chamber. Location: Exhaust Manifold. Weichai WP12 Turbocharger
Oil Pump: Circulates engine oil under pressure to lubricate the moving parts. Location: Oil Pan or Engine Block. Caterpillar C9 Oil Pump
Water Pump: Circulates coolant throughout the engine cooling system to prevent overheating. Location: Front of Engine Block. Cummins ISX15 Water Pump
Injector (Fuel Injector): Delivers a precise amount of fuel into the combustion chamber or intake manifold. Location: Cylinder Head. Komatsu WA470-6 Fuel Injector
A frequent issue in heavy machinery like the Caterpillar 320D Excavator (C6.4 Engine) is engine overheating. Handling Solution: Immediately check the coolant level, inspect the radiator for blockages or debris, and verify the proper function of the thermostat and the Caterpillar 320D C6.4 Water Pump. Persistent overheating may indicate a failed head gasket, requiring replacement with a complete engine overhaul gasket set.
To maximize uptime, implement routine fluid analysis and filter changes. For instance, replacing the Komatsu PC300-7 Hydraulic Filters every 500 working hours, alongside regular oil sampling, can detect early signs of internal wear and prevent catastrophic failure, saving significant costs on unexpected component replacement.
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