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Overview
DB Electrical Alternators
DB Electrical keeps watercrafts moving forward with quality aftermarket alternators. We work directly with factories to ensure each component is manufactured to our exacting quality control standards. But because there is no middleman, we can offer these exceptional-quality electrical components at low factory direct prices.
With DB Electrical alternators, you’ll get …
- Superior Quality Every Time – Our aftermarket alternators deliver performance that’s equivalent to the original.
- Direct-Fit OEM Replacement Parts – DB Electrical aftermarket alternators are designed for perfect fitment to replace the ones that originally came with your vehicle.
- Engineer-Tested Excellence – Our alternators go through a rigorous testing program to ensure optimal performance. Most alternators are supplied with their final test results and performance curve.
Reasons to choose DB Electrical for your next alternator:
- Built to Take the Heat – Most DB Electrical alternators offer high-temperature epoxy, heavy-duty rectifiers, high-quality regulators, top-quality bearings and high-temperature grease for better charging and longer life under high-heat environments.
- Corrosion Resistance – Plated fans, pulleys and hardware offer protection against rust-producing dampness.
- Flame Arrestor Screens – Where applicable, alternators come with these screens to meet Marine SAEJ1171 Certification as laid out by the SAE.
- Brand New Alternator – Never settle for a secondhand one. Many places will try to sell you a used alternator for about the price we’ll sell you a new one.
The DB Electrical Advantage – 1-Year Warranty
DB Electrical delivers exceptional value for products that we stand behind with our total-confidence 1-year warranty. Yes, you have a full year to make sure your alternator meets your expectations.
Item Number: 400-12408
100% Brand New Aftermarket Part From DB Electrical
Product Specs
| Item Condition | Aftermarket Part |
| Part Type | UNIT |
| Voltage | 12 |
| Rotation | CW |
| Amperage | 105 |
| Clock | 12 |
| Pulley Class | S6 |
| Regulator | IR |
| Fan Type | IF |
| Fits | MARINE APPLICATIONS 6-GROOVE PULLEY 50mm OD |
| Critical Note | Any High Amp Upgrade Needs to Be Professionally Installed |
Applications List
| MAKE | TYPE | MODEL | YEAR | ENGINE |
| MERCRUISER | Engine | Model 377 Scorpion | 1997 - On | GM 6.2L - 377ci - 8cyl |
| MERCRUISER | Engine | Model 377 Scorpion HO EC | 2000 - On | GM 6.2L - 377ci - 8cyl |
| MERCRUISER | Engine | Model 500 EFI | 2000 | GM 8.2L - 502ci - 8cyl |
| MERCRUISER | Engine | Model 500 EFI | 2001 | GM 8.2L - 502ci - 8cyl |
| MERCRUISER | Engine | Model 500 EFI | 2002 | GM 8.2L - 502ci - 8cyl |
| MERCRUISER | Engine | Model 525 EFI | 2000 | GM 8.2L - 502ci - 8cyl |
| MERCRUISER | Engine | Model 525 EFI | 2001 | GM 8.2L - 502ci - 8cyl |
| MERCRUISER | Engine | Model 525 EFI | 2002 | GM 8.2L - 502ci - 8cyl |
| MERCRUISER | Engine | Model 600SCI | 2002 - On | GM 8.2L - 502ci - 8cyl |
| MERCRUISER | Engine | Model 662SCI | 2002 - On | |
| MERCRUISER | Engine | Model 700SCI | 2002 - On | |
| MERCRUISER | Engine - Inboard | Model 350 Mag MPI (Gen +) | 1999 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Engine - Inboard | Model 350 Mag MPI Horizon | 1999 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Engine - Inboard | Model 5.7L EFI (Gen +) | 1998 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Engine - Inboard | Model 5.7L MIE | 1999 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Engine - Inboard | Model 8.1S HO | 2001 - On | GM 8.1L - 496ci - 8cyl |
| MERCRUISER | Engine - Inboard | Model 8.1S Horizon | 2001 - On | GM 8.1L - 496ci - 8cyl |
| MERCRUISER | Engine - Inboard | Model MX 6.2L MPI | 2001 - On | GM 6.2L - 377ci - 8cyl |
| MERCRUISER | Engine - Inboard | Model MX 6.2L MPI Horizon | 2001 - On | GM 6.2L - 377ci - 8cyl |
| MERCRUISER | Ski Engines | Black Scorpion Ski (Gen +) | 1997 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Ski Engines | Model 5.7L Ski (CARB) | 1998 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Ski Engines | Model MX 6.2L BS MPI Ski | 2001 - On | GM 6.2L - 377ci - 8cyl |
| MERCRUISER | Stern Drive | Model 350 Mag MPI Alpha & Bravo | 2001 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Stern Drive | Model 350 Mag MPI Hor Alpha & Bravo | 2001 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Stern Drive | Model 4.3L (Carb.) Alpha & Bravo | 2002 - On | GM 4.3L - 262ci - 6cyl |
| MERCRUISER | Stern Drive | Model 4.3L (MFI) Alpha & Bravo | 2002 - On | GM 4.3L - 262ci - 6cyl |
| MERCRUISER | Stern Drive | Model 4.3L MPI | 2001 | GM 4.3L - 262ci - 6cyl |
| MERCRUISER | Stern Drive | Model 4.3L MPI | 2002 | GM 4.3L - 262ci - 6cyl |
| MERCRUISER | Stern Drive | Model 4.5L V6 (Mercruiser 4.5L) | All | 4.5L V6 |
| MERCRUISER | Stern Drive | Model 496 Mag | 2001 - On | GM 8.1L - 496ci - 8cyl |
| MERCRUISER | Stern Drive | Model 496 Mag HO | 2001 - On | GM 8.1L - 496ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.0L (2-BBL) (Gen +) | 1998 | GM 5.0L - 305ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.0L (2-BBL) (Gen +) | 1999 | GM 5.0L - 305ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.0L (2-BBL) (Gen +) | 2000 | GM 5.0L - 305ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.0L (2-BBL) (Gen +) | 2001 | GM 5.0L - 305ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.0L (2-BBL) (Gen +) | 2002 | GM 5.0L - 305ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.0L (Carb.) Alpha & Bravo | 2002 - On | GM 5.0L - 305ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.0L MPI Alpha & Bravo | 2001 - On | GM 5.0L - 305ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.7L (2-BBL) (Gen +) | 1998 | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.7L (2-BBL) (Gen +) | 1999 | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.7L (2-BBL) (Gen +) | 2000 | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.7L (2-BBL) (Gen +) | 2001 | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.7L (2-BBL) (Gen +) | 2002 | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Stern Drive | Model 5.7L (Carb.) Alpha & Bravo | 2002 - On | GM 5.7L - 350ci - 8cyl |
| MERCRUISER | Stern Drive | Model MX 6.2L MPI | 2000 - On | GM 6.2L - 377ci - 8cyl |
| MERCRUISER | Stern Drive | Model MX 6.2L MPI Horizon | 2000 - On | GM 6.2L - 377ci - 8cyl |
Replaces These Part Numbers
| ARROWHEAD | ADR0452, 400-12408 |
| J&N Electrical Products | 400-12408 |
Frequently Asked Questions
Q: Do I need a larger charge wire for a High Output unit? |
