Product introduction
The Cummins crankshaft ventilation duct, model 3047134, is a key component designed specifically for ISM11/QSM11 series engines. As a Cummins engine duct, it is made of oil-resistant synthetic materials, ensuring effective exhaust and pressure balance within the crankcase. This product significantly improves engine durability and environmental performance by promptly expelling exhaust gases that have entered the crankcase, reducing internal pressure and temperature, and recovering combustible gases for combustion in the cylinders. The Cummins crankshaft duct's standardized interface design is compatible with Cummins original equipment systems and is widely used in medium and heavy-duty trucks, construction machinery, and power generation equipment.
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Product Parameters
| Parameter category | Detailed Description |
| Product model | 3047134 |
| Compatible vehicle type | ISM11/QSM11 series engines |
| Uses | Side breather of the engine valve chamber cover |
| Material | High-quality oil-resistant synthetic materials |
| Pressure rating | It meets the working pressure requirements of the engine system |
| Prevent engine oil from deteriorating | Timely discharge the exhaust gas that has entered the crankcase to prevent the engine oil from coming into contact with unburned fuel, water vapor, etc., which may cause performance degradation |
| Reduce pressure and temperature | Reduce the pressure and temperature inside the crankcase to prevent lubricating oil from leaking from the crankshaft oil seal and gasket |
| Protect the engine | Reduce the corrosion and wear of the gas in the crankcase on the internal mechanical components, and extend the service life of the engine |
Product Advantages
The Cummins crankshaft piping is precisely matched to the specifications of Cummins ISM11/QSM11 series engines, ensuring perfect compatibility and ease of installation. Made from high-quality oil-resistant synthetic materials, it possesses excellent corrosion resistance and long-term stability. It also effectively prevents engine oil deterioration, extending the service life of engine lubricants.




FAQ
Q: 1. Which engine models are compatible with the Cummins 3047134 crankcase ventilation duct assembly?
A: This product is specifically designed for Cummins ISM11/QSM11 series engines and is fully compatible with the crankcase ventilation system requirements of these engine models.
Q: 2. What are the main materials of this ventilation duct assembly?
A: It is made of high-quality oil-resistant synthetic materials, possessing excellent corrosion resistance and long-term stability, capable of withstanding various chemical substances in the engine's operating environment.
Q: 3. What are the main functions of the crankcase ventilation duct assembly?
A: Its main functions include timely removal of exhaust gases that have entered the crankcase to prevent oil deterioration, reducing crankcase pressure and temperature to prevent lubricating oil leakage, and recovering combustible gases that have entered the crankcase and reintroducing them into the cylinders for combustion to reduce emissions of pollutants such as CH compounds.
4. Which international shipping methods are suitable for Cummins 3047134 ventilation duct assemblies?
Sea freight is suitable as the core carrier for large-volume shipments; road transport is suitable for last-mile delivery and short-distance cross-border transport; rail transport is suitable for medium- and long-distance transport. The specific choice depends on the quantity of goods, destination, and time requirements.
Q: 5. What precautions should be taken when shipping Cummins products internationally?
A: Ensure the goods comply with the "Regulations on Export of Chinese Customs" and the "Regulations on Import Control of Goods" of the destination country; properly pack to avoid damage during transportation; provide necessary documents such as passport copies and shipping authorization letters; carefully select a professional and reputable international shipping company.
Q: 6. What customs documents are required for exporting Cummins products?
A: Basic documents such as commercial invoices, packing lists, and booking confirmations are required; if a certificate of origin such as FORM E, FORM A, or inspection certificate is required, it must be obtained in advance; the value of the goods should be declared truthfully to avoid the risks of under- or over-declaration.
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