Skip to content
ONE-STOP EXCAVATOR & DIESEL ENGINE PARTS SOLUTION EXPERT | GUANGZHOU, CHINA
Request Quote

Electrical Parts

Cummins 6CT R300 Alternator 24V 60A 8PK 3864165 | Heavy Duty Engine Part

MOQ: 1pcs Price: Negotiable
Part No.
3864165
Material
High-Strength Aluminum Housing, Copper Windings
Category
Electrical Parts
Chat on WhatsApp

Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.

Fitment check OEM number, engine model, and machine model confirmation.
Manual quote Price, MOQ, stock, lead time, and replacement options.
Export support Packing notes, mixed order support, and shipping details.

Product Details

6ct R300 Alternator 24v 60a 8pk 3864165 Suitable For Cummins Engine Parts

Product Overview

This is a professional-grade, heavy-duty alternator specifically designed for Cummins 6CT R300 engine applications. As a critical component of the engine’s charging system, this alternator delivers a stable 24V output at 60 Amps, ensuring reliable power generation for demanding industrial and commercial vehicles. Our product is sourced from a leading manufacturer in the automotive parts industry, ensuring strict adherence to OEM specifications. We provide global shipping to major markets including North America, Europe, Asia-Pacific, the Middle East, and Africa, with fast, reliable delivery to major ports and industrial centers.

Key Features & Benefits

  • OEM Quality: Manufactured to meet or exceed original Cummins specifications, ensuring a perfect fit and reliable performance.
  • Durable Construction: Built with high-grade materials to withstand extreme temperatures, vibration, and continuous operation in heavy-duty environments.
  • High Output: 24V / 60A output provides consistent power for all electrical systems, including lighting, control modules, and auxiliary equipment.
  • 8PK Belt Drive: Equipped with an 8-rib serpentine belt pulley for efficient power transfer and reduced belt wear.
  • Easy Installation: Direct bolt-on replacement designed for simple installation, minimizing vehicle downtime.

Technical Specifications

Specification Value
Part Number 3864165
Alternator Type Heavy Duty, Brushless
Voltage 24V
Amperage 60A
Pulley Type 8PK (8-Rib Serpentine)
Rotation Clockwise
Mounting Type Standard Dual Foot
Connector Type Standard (B+ & D+ Terminal)
Material High-Strength Aluminum Housing, Copper Windings
Weight Approx. 8.5 kg

OEM Cross-Reference

This alternator is a direct replacement for the following OEM part numbers:

  • Cummins OEM: 3864165
  • Alternative OEMs: 2832247, 2832248, 3804448

Compatibility

This alternator is specifically designed for the following engine models and applications:

  • Engine Model: Cummins 6CT R300
  • Typical Applications: Heavy-duty trucks, construction equipment (excavators, loaders), agricultural machinery, and industrial generators.

Global Supply & Distribution

We are a global supplier with extensive experience in international trade. Our distribution network ensures fast and reliable delivery to customers worldwide.

  • Worldwide Shipping: We ship to all major regions, including North America, Europe, Asia-Pacific, the Middle East, South America, and Africa.
  • Major Ports: Stock is available for quick dispatch to major ports like Shanghai, Rotterdam, Los Angeles, and Dubai.
  • Trade Compliance: We adhere to all international trade regulations and provide necessary documentation for customs clearance.

Quality Assurance

Our commitment to quality is unwavering. Every alternator undergoes rigorous testing before shipment.

  • Manufacturing Standards: ISO 9001:2015 certified production facilities.
  • Testing: Each unit is tested for voltage output, amperage, and load capacity to ensure 100% functionality.
  • Warranty: We offer a standard 12-month warranty against manufacturing defects. Extended warranty options are available upon request.

FAQ

Q1: Is this alternator a direct bolt-on replacement for my Cummins 6CT engine?
A: Yes, this alternator is designed as a direct OEM replacement. It uses the standard dual-foot mounting bracket and the 8PK pulley, ensuring it fits without modification. We recommend verifying your existing part number (3864165) to confirm compatibility.

Q2: What is the installation procedure for this alternator?
A: Installation is straightforward for a qualified mechanic. First, disconnect the battery. Then, remove the belt, unbolt the old alternator, and disconnect the wiring. Install the new unit by reversing these steps. Ensure the wiring is securely connected and the belt is properly tensioned.

Q3: How can I maintain this alternator for optimal performance?
A: Regular maintenance includes checking the belt tension and condition, ensuring all electrical connections are clean and tight, and keeping the alternator free from excessive dirt and debris. If the alternator is not charging, check the belt and wiring first before considering replacement.

Our advantages

Cummins 6CT R300 Alternator 24V 60A 8PK 3864165 | Heavy Duty Engine Part product image 2

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Cummins 6CT R300 Alternator 24V 60A 8PK 3864165 | Heavy Duty Engine Part product image 3

Packing&Shipping

Cummins 6CT R300 Alternator 24V 60A 8PK 3864165 | Heavy Duty Engine Part product image 4

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

Cummins 6CT R300 Alternator 24V 60A 8PK 3864165 | Heavy Duty Engine Part product image 5

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .

WhatsApp