







⚓ Charge Ahead with Confidence – Power Your Marine Journey!
The DB Electrical 400-12300 is a 12-volt, 95-amp marine alternator designed for reliable, high-output charging. Featuring a direct fit design for easy installation, it replaces numerous OEM parts across top marine brands. Built with durable materials and a 6-groove pulley, this compact alternator ensures optimal performance and longevity in demanding marine environments.






| Manufacturer | DB Electrical |
| Brand | DB Electrical |
| Model | 400-12300 |
| Item Weight | 11 pounds |
| Product Dimensions | 5.73 x 4.64 x 5.19 inches |
| Item model number | 400-12300 |
| Manufacturer Part Number | 400-12300 |
| OEM Part Number | 20827 8600002 8723 |
| Amperage | 95 Amps |
| Voltage | 12 Volts |
D**D
Alternator
Worked great on 8.1L
L**
Easy install not sure about longevity
I bought one of these back July 2023 it didn’t last two seasons and failed. I probably only have 15 hrs. on the one I’m replacing. Hopefully this one will last longer.
A**L
It works
This was a direct replacement on my Malibu boat. Arrived on time and in new condition. Easy replacement- took less than an hour. Perfect fit. It works. As good as it gets.
C**S
Defective
Once I finally got it installed and tried to run it work. It overheated and never generated any power.
M**K
Fixed my boat
Product was delivered quickly and worked as designed. High quality.
R**D
Perfect fit, voltage and more current
Only 1 week of service so far - 2013 malibu 24mxz with indmar GMC LS3. Perfect fit, voltage and more current. Saltwater was killing OEM, Delco, alternator, crunchy thrust bearing and both internal and external corrosion was dropping charge voltage, But not dead enough for warranty I suspected, it was my my call.. Malibu and Tommys dealership in Golden CO are great but I am heading for 14 days on a remote lake. Minimal downtime with a crew of 30 is priceless.. .
J**Y
good product bad parcel service ment to be two days ...
good product bad parcel service ment to be two days took a week and a half
D**N
Worked great after got wiring diagram from them
Worked great after got wiring diagram from them, it did not come with any and it is not obvious even to an engineer. Did not match my factory wiring.
Trustpilot
3 weeks ago
2 months ago
2 weeks ago
2 weeks ago