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OEM DCEC Cummins SUPPORT ALTERNATOR For Cummins 3910923 3910923 3903101 3906383

OEM DCEC Cummins SUPPORT ALTERNATOR For Cummins 3910923 3910923 3903101 3906383

OEM DCEC Cummins SUPPORT ALTERNATOR - Reliable Power for Your Cummins EnginePart Numbers: 3910923, 3910923, 3903101, 3906383Product OverviewLooking for a high-quality, reliable alternator for your Cum

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Product Detail

OEM DCEC Cummins SUPPORT ALTERNATOR - Reliable Power for Your Cummins Engine

Part Numbers: 3910923, 3910923, 3903101, 3906383

Product Overview

Looking for a high-quality, reliable alternator for your Cummins engine? Guangzhou Pinxin Engine Co., Ltd. is proud to offer this OEM DCEC Cummins Support Alternator, designed to meet the exact specifications and performance standards of your engine. With part numbers 3910923, 3903101, and 3906383, this alternator ensures consistent and efficient power generation for a wide range of Cummins engine models. As a leading provider of diesel engine spare parts, including cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps, Guangzhou Pinxin Engine Co., Ltd. is committed to delivering top-notch products to keep your machinery running smoothly.

Product Usage and Applications

This OEM Cummins alternator is a vital component of your engine's electrical system. Its primary function is to convert mechanical energy from the engine's rotation into electrical energy, which is then used to power various electrical components such as the starter motor, lights, and other accessories, as well as to recharge the battery.

Applicable Engine Models:

Based on the part numbers 3910923, 3903101, and 3906383, this alternator is commonly used in various Cummins engine models, including but not limited to:

Cummins 4B series engines
Cummins 6B series engines (including 5.9L models)
Cummins 6C series engines (including 8.3L models)
Various other Cummins B and C series engines

Application Scenarios and Case Studies:

These Cummins engines are widely used in a diverse range of applications, including:

Construction Equipment: Used in excavators, wheel loaders, bulldozers, and other heavy machinery. For example, a Cummins 6BTAA 5.9L engine might power a Komatsu PC200 excavator, relying on a robust alternator for its electrical needs.
Trucks and Buses: Found in various commercial vehicles, from light-duty trucks to heavy-duty haulers and city buses. A Cummins ISB 6.7L engine in a Dodge Ram 2500 truck requires a reliable alternator for its electrical system.
Power Generation: Utilized in generators for both prime and standby power applications in residential, commercial, and industrial settings. A Cummins QSB 5.9G engine in a Generac 100kW generator set needs a dependable alternator to ensure consistent power output.
Agricultural Equipment: Used in tractors, harvesters, and other farming machinery. A Cummins 6C8.3 engine in a John Deere 8400 tractor depends on a strong alternator for its operation.
Marine Applications: Powering various types of vessels, including workboats and recreational boats. A Cummins QSB5.9 marine engine requires a durable alternator designed for marine environments.

About Guangzhou Pinxin Engine Co., Ltd.

Guangzhou Pinxin Engine Co., Ltd. is a reputable company based in Guangzhou, China, specializing in the supply of high-quality diesel engine spare parts. Our main product lines include cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps. We are committed to providing our customers with reliable and durable engine components to ensure the optimal performance of their machinery. This OEM DCEC Cummins Support Alternator is a testament to our dedication to quality and customer satisfaction.

Frequently Asked Questions (FAQs)

Q: What are the signs of a failing alternator?

A: Common signs include dimming or flickering headlights, a warning light on the dashboard (often labeled "ALT" or a battery symbol), a dead battery or frequent jump starts, slow or noisy power windows, and a burning rubber smell.

Q: How long does an alternator typically last?

A: The lifespan of an alternator can vary depending on factors like the quality of the unit, operating conditions, and vehicle maintenance. Generally, an alternator can last anywhere from 5 to 10 years or between 80,000 to 150,000 miles.

Q: Can I drive my vehicle if the alternator is not working?

A: It is not recommended to drive for long distances if your alternator is failing. The alternator charges the battery while the engine is running. Without a functioning alternator, your vehicle will rely solely on the battery, which will eventually die, leaving you stranded.

Troubleshooting, Repair Advice, and Maintenance Tips

Troubleshooting Common Issues:

If you suspect your alternator is failing, check the battery connections for corrosion or looseness. A faulty battery can sometimes mimic alternator problems. You can also use a multimeter to check the voltage output of the alternator while the engine is running (it should typically be between 13.5 and 14.5 volts).

Repair Advice:

Replacing an alternator can be a complex task, especially on heavy-duty engines. It is generally recommended to have a qualified mechanic perform the replacement. Ensure you use the correct OEM Cummins alternator with the appropriate part number for your engine model.

Maintenance Tips:

Regularly inspect the alternator belt for wear, cracks, or looseness. A worn belt can cause the alternator to not function correctly.
Keep the engine compartment clean to prevent dirt and debris from accumulating around the alternator.
Ensure proper battery maintenance, as a healthy battery reduces the load on the alternator.

Diesel Engine Parts Glossary (English, Chinese, Russian)

Fuel Injector (燃油喷射器 - Rányóu pēnshè qì; Топливная форсунка - Toplivnaya forsunka) - Installed in the cylinder head. Example: Bosch 0445120007 fuel injector for BMW 320d E90.
Crankshaft (曲轴 - Qūzhóu; Коленчатый вал - Kolenchatyy val) - Located in the engine block. Example: Scania DC13 crankshaft for Scania R450 truck.
Piston (活塞 - Huósài; Поршень - Porshen') - Moves inside the cylinder liner. Example: Mahle 011PS17187000 piston for Mercedes-Benz OM471 engine.
Cylinder Liner (缸套 - Gāng tào; Гильза цилиндра - Gil'za tsilindra) - Fitted into the engine block. Example: FP Diesel 23522438 cylinder liner for Detroit Diesel Series 60 engine.
Turbocharger (涡轮增压器 - Wōlún zēngyā qì; Турбокомпрессор - Turbokompressor) - Attached to the exhaust manifold. Example: Garrett GT3576KLV turbocharger for Isuzu NPR truck.
Engine Block (发动机机体 - Fādòngjī jītǐ; Блок цилиндров - Blok tsilindrov) - The main structural component of the engine. Example: Caterpillar C15 engine block for Caterpillar CAT 3406E truck.
Camshaft (凸轮轴 - Tūlún zhóu; Распределительный вал - Raspredelitel'nyy val) - Located in the cylinder head or engine block. Example: Perkins 131500310 camshaft for Perkins 1104 engine.
Connecting Rod (连杆 - Liángān; Шатун - Shatun) - Connects the piston to the crankshaft. Example: Cummins 3901353 connecting rod for Cummins 6BT engine.
Oil Filter (机油滤清器 - Jīyóu lǜqīng qì; Масляный фильтр - Maslyanyy fil'tr) - Typically located on the side of the engine block. Example: Fleetguard LF9009 oil filter for Kenworth T800 truck.
Water Pump (水泵 - Shuǐbèng; Водяной насос - Vodyanoy nasos) - Usually located at the front of the engine. Example: Deutz 04208130 water pump for Deutz BF4M2012 engine.

由广数供应链（CGSC）团队提供运营方案

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