12V 65AMP Alternator 394-3494 for Caterpillar BB621C C1.5 C2.2 C4.4 CB214E
Available to Order
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This 12V 65AMP Alternator is engineered to provide reliable power delivery for Caterpillar heavy equipment. Built to meet or exceed original equipment standards, it ensures consistent charging performance in demanding industrial and construction environments.
Key Features & Performance
- Amperage: 65AMP
- Voltage: 12V
- Heavy-Duty Construction: Designed for durability and long service life.
- Direct Fit: Seamless installation into compatible Caterpillar systems.
Fitment & Compatibility
This alternator is specifically designed for use with Caterpillar equipment including the BB621C and CB214E models, as well as engines C1.5, C2.2, and C4.4.
- Caterpillar BB621C
- Caterpillar C1.5
- Caterpillar C2.2
- Caterpillar C4.4
- Caterpillar CB214E
Technical Specifications
- Part Number(s): 394-3494
- Voltage: 12V
- Amperage: 65AMP
Frequently Asked Questions
- Q: Is this an OEM part? A: This is a high-quality aftermarket replacement part designed to match or exceed the performance of the original component.
- Q: How do I know if this fits my machine? A: Please check your existing part number against the provided OEM part number 394-3494 and verify the model compatibility.
Compatibility may vary by serial number. Verify fitment before purchase.