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China, Chinese Alternator 3975140 3026259 for Cummins Spare Parts AVI147s3008HD 5332605 662086 Alternator¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

Power Generating Sets Other Generators 24V 120A Truck Alternator Alternator

Sichuan Zhengwei Power Technology Co., Ltd

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Product DescriptionPart No 3975140Size38cm*41cm*29cmWeight13.62KGSupplierZhengweiProduct OverviewPart Name: AlternatorCondition: NewPart Number: 3975140 3026259Note: Check the fit carefully before purchasing. Or just tell us the part number you need.Engine Model: KTA19Fuel Type: DieselWarranty: 6 monthsPackage Includes:1 alternator 24 V 140 A 3975140 3026259Applicable:For Cummins Engine K38 K19 KTA38 QSK38 KTA19Description: Alternator 24V 140A (No Core Charge)Brand: Cummins Other OEM Part Numbers That Will Work: 3975140, 3026259, 3975140RX, BLD3314GH, BLD3314HC, 711231ATThe Cummins Alternator 3975140RX is used primarily on Tier 2 19 liter K/QSK engines. Cummins ReCon parts are not just repaired or rebuilt, but remanufactured to be identical to brand new Cummins Genuine parts to meet Cummins original specifications.Key FeaturesThe Cummins 3975140 Alternator features a robust design and construction, utilizing high-quality materials to enhance its performance and reliability. Notable attributes include its durable build, efficient power output, and compatibility with specific truck models. These features contribute to the alternator's ability to deliver consistent electrical power under various operating conditions.BenefitsThe Cummins 3975140 Alternator offers several advantages, including improved efficiency, durability, and compatibility with specific truck models. Its design ensures reliable performance, reducing the likelihood of electrical issues and enhancing the overall functionality of the truck's electrical system.Installation and CompatibilityProper installation of the Cummins 3975140 Alternator is crucial for ensuring optimal performance. Specific requirements and considerations may vary depending on the truck make and model. Following the manufacturer's guidelines and ensuring compatibility with the vehicle's electrical system is important for a successful installation.Maintenance and TroubleshootingRegular maintenance of the Cummins 3975140 Alternator is essential for ensuring optimal performance. This includes routine inspections, cleaning, and replacement of worn-out components. Troubleshooting common issues such as voltage fluctuations or electrical malfunctions can help identify and resolve problems promptly, maintaining the alternator's efficiency.DESCRIPTIONBasic Concepts of an AlternatorPurpose of the Cummins 3975140 AlternatorThe Cummins 3975140 Alternator is a vital component in the electrical system of commercial trucks. It is designed to generate electrical power, ensuring the truck's electrical components function correctly. This alternator is significant for maintaining the vehicle's overall performance and reliability.An alternator is a device that converts mechanical energy into electrical energy. It operates within a vehicle's electrical system to generate power, which is used to charge the battery and power electrical components such as lights, radios, and other accessories. The alternator plays a role in maintaining the vehicle's electrical system by ensuring a consistent power supply 1.The Cummins 3975140 Alternator is specifically designed to support the electrical needs of commercial trucks. It functions by converting the engine's rotational energy into electrical energy, which is then used to charge the truck's battery and power various electrical components. This alternator helps maintain the vehicle's electrical system, ensuring that all components receive the necessary power to operate efficiently.Performance and EfficiencyThe Cummins 3975140 Alternator is designed to deliver consistent electrical output under varying operating conditions. Its performance characteristics ensure reliable power supply to the truck's electrical system, contributing to the vehicle's overall efficiency and reliability.Safety ConsiderationsWhen working with the Cummins 3975140 Alternator, it is important to follow safety precautions and best practices. This includes proper handling, adhering to electrical safety measures, and following manufacturer guidelines to ensure a safe working environment and prevent potential hazards.Cummins Alternator 3975140 Compatibility with Various Engine ModelsThe Cummins Alternator part number 3975140 is designed to be compatible with a wide range of engine models, ensuring reliable power generation across multiple applications. Below is a detailed overview of the engine models that this alternator fits:K-Series Engines· K19· K38· K50These K-Series engines are known for their robust performance and efficiency, and the 3975140 alternator is engineered to provide consistent power output to meet the demands of these engines.QSK EnginesThe QSK series engines are high-performance engines that cater to various industrial and marine applications. The 3975140 alternator is compatible with the following QSK models:· QSK19 CM2350 K114· QSK19 CM500· QSK19 CM850 MCRS· QSK38 CM2150 MCRS· QSK45 CM500· QSK50 CM2150 MCRS· QSK50 CM2350 K108· QSK60 CM500· QSK60 CM850 MCRS· QSK78 CM500· QSK95 CM2350 K111These engines benefit from the alternator's ability to deliver reliable electrical power, ensuring smooth operation and longevity.QST EnginesThe QST series engines are designed for heavy-duty applications and are widely used in various industries. The 3975140 alternator is compatible with the following QST models:· QST30 CM2350 T101· QST30 CM552These engines, known for their durability and power, are supported by the alternator's efficient power generation capabilities.By ensuring compatibility with these diverse engine models, the Cummins Alternator 3975140 provides a versatile solution for maintaining power supply across different applications and industries.Role of Part 3975140 Alternator in Engine SystemsThe alternator, specifically part 3975140, is an essential component in the engine system, responsible for generating electrical power to sustain the vehicle's electrical needs while the engine is running. It works in conjunction with several other components to ensure the vehicle operates efficiently.Interaction with the Engine and Drive BeltThe alternator is driven by the engine via a serpentine belt or V-belt. This belt transfers rotational energy from the crankshaft to the alternator, enabling it to generate electricity. Proper tension and alignment of the drive belt are necessary to ensure efficient power transfer and prevent slippage, which could lead to reduced alternator efficiency Electrical System IntegrationOnce the alternator starts rotating, it converts mechanical energy into electrical energy through electromagnetic induction. This generated electricity is then regulated by the voltage regulator, which ensures a consistent output, typically around 13.5 to 14.5 volts for most vehicles. The regulated electricity is used to power the vehicle's electrical systems and recharge the battery.Battery RelationshipThe alternator maintains a symbiotic relationship with the battery. While the battery provides the initial power to start the engine, the alternator takes over once the engine is running, supplying continuous power to the electrical systems and recharging the battery. This ensures that the battery remains charged and ready for the next start-up cycle.Charging System ComponentsWithin the charging system, the alternator interacts with several components:· Voltage Regulator: Monitors and controls the output voltage of the alternator.· Diodes: Allow current to flow in one direction, preventing backflow that could damage the alternator or other electrical components.· Wiring Harness: Connects the alternator to the battery and other electrical components, ensuring a smooth flow of electricity throughout the system.Impact on Other SystemsThe alternator's reliable performance directly affects various vehicle systems:· Ignition System: Ensures consistent spark delivery by providing stable voltage to the ignition coil.· Lighting System: Powers headlights, taillights, and interior lights, ensuring visibility and safety.· Electronic Control Units (ECUs): Supplies necessary power for the operation of various ECUs that control engine performance, transmission, and other critical functions.Cummins OverviewCummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality components and commitment to innovation. With a rich history and a strong reputation, Cummins continues to produce reliable and efficient automotive parts, including the Cummins 3975140 Alternator ConclusionIn summary, the Cummins 3975140 Alternator plays a significant role in maintaining the vehicle's electrical system, ensuring that all components receive the necessary power to function correctly. Its integration with the engine, battery, and various electrical systems underscores its importance in the overall performance and reliability of the vehicle.Company ProfileSichuan Zhengwei Power Technology Co.,Ltd. is a comprehensive and diversified enterprise which established in 2009. Headquartered in No. 388 Huanghe Road, Xindu District, Chengdu, Sichuan Province.The company specializes in diesel generator sets, Cummins engine assembly, Cummins pure parts sales and after-sales service. The company not only has a rich product line, including high-quality diesel generator sets and all kinds of pure accessories, but also provides a full range of after-sales service to ensure the stable operation of customers' equipment. In addition, with strong technical strength and rich experience, the company focuses on the maintenance of all kinds of construction machinery at home and abroad, and can provide customers with efficient and professional mechanical equipment maintenance services, solve all kinds of equipment failures, and ensure the normal production and operation of customers. Adhering to the corporate purpose of "Let customers get more value", the company will, provide customers with more and better products and services, and jointly open our better cooperation prospects!Main ProductProduction ProcessPackaging & ShippingCertificationsInternational PartnersFAQPlease enter the title herePlease enter a title hereQ: What's the lead time for orders?A: Standard models ship in 15–30 days; customized units require 60-90days.Q: Do you provide after-sales service?A: Yes, We have a very comprehensive after-sales system.Q: Can I request a customized parts?A: Absolutely! We offer tailored attachments.Q: What documents do you provide for export?A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).Q: How do I place an order?A: Contact us via email/phone for a quote, then confirm with a PO. Q: I'm not sure if this part fits my engine.A: Please contact our customer service. We will help you identify or find the parts that fit your engine.Q: I need other numbered parts, but they are out of stock in your storeA: You didn't want this part? Please contact us.If you can't find what you're looking for in store, it doesn't mean we're out of stock, The possible reasons are:l The product was not put on the shelves in timel The product link was invalidl The keyword you searched for was incorrectl Your part number machine model serial number was incorrect.l Category restrictions, more optional models cannot be uploaded.Therefore, please be sure to contact our customer service to inquiry whether the goods you need are actually in stock.l am confident that we can provide the products you need Q: How long does it take to ship after payment?A: After you make the payment,we usually need 3 business days to stock up and we will ship it to you.lf the parts you purchased are relatively rare, we will need longer time to stock them, but we will inform you via email.

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