Voltage Regulator Rectifier – Fits Suzuki Outboard Motors DF4/DF5/DF6/DF9.9/DF15 DT50/DT55/DT60/DT65/DT90/DT100/DT115/DT140
This voltage regulator rectifier is engineered to fit a wide range of Suzuki outboard motors, including DF-series (DF4, DF5, DF6, DF9.9, DF15) and DT-series models (DT50, DT55, DT60, DT65, DT90, DT100, DT115, DT140). It ensures stable voltage output and reliable charging performance for your outboard's electrical system.
This aftermarket replacement directly supersedes Suzuki OEM part numbers 32800-94610 and 32800-94620, providing a plug-and-play solution with improved heat dissipation and charging capabilities.
- Plug-and-play installation – no assembly required
- Enhanced heat sink design for improved durability
- All units factory-tested before shipment
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| Suzuki |
32800-94610 |
| Suzuki |
32800-94620 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Suzuki owners, you can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.
| Brand |
Model |
Years |
| Suzuki |
DF4 |
2002-2015 |
| Suzuki |
DF5 |
2002-2015 |
| Suzuki |
DF6 |
2003-2015 |
| Suzuki |
DF9.9 |
1996-2004 |
| Suzuki |
DF15 |
1996-2004 |
| Suzuki |
DT50 |
1992-1993 |
| Suzuki |
DT55 |
1991-1993 |
| Suzuki |
DT60 |
1994-2000 |
| Suzuki |
DT65 |
1991-1993 |
| Suzuki |
DT90 |
1994-2000 |
| Suzuki |
DT100 |
1994-2000 |
| Suzuki |
DT115 |
1986-2000 |
| Suzuki |
DT140 |
1986-2000 |
Technical Specifications
| Specification |
Value |
| Condition |
Aftermarket 100% Brand New |
| Quantity |
1 PC |
| Type |
Voltage Regulator Rectifier |
| Length |
68.7 mm / 2.70 inches |
| Width |
58.4 mm / 2.29 inches |
| Height |
24 mm / 0.94 inches |
| Fixation Holes Distance |
53.6 mm / 2.11 inches |
| Number of Plug Interface Pins |
4 |
| Number of Plugs |
4 |
| Number of Wires |
4 |
Package Contents
- 1× Voltage Regulator Rectifier
Installation Guide
-
Disconnect the battery: Remove the negative terminal first to prevent electrical shorts during installation.
-
Locate the old regulator/rectifier: Refer to your engine's service manual or parts diagram to identify its mounting location.
-
Disconnect electrical connectors: Carefully unplug all wire connectors from the old unit, noting their positions.
-
Remove mounting bolts: Use an appropriate wrench or socket to remove the bolts securing the old regulator/rectifier.
-
Install the new unit: Position the new regulator/rectifier and secure it with the original mounting bolts, torquing to manufacturer specifications.
-
Reconnect electrical connectors: Plug each connector into the corresponding socket on the new unit, ensuring a firm connection.
-
Reconnect the battery: Attach the positive terminal first, then the negative terminal.
-
Test the system: Start the engine and use a multimeter to verify proper charging voltage (typically 13.5–14.5V at idle). Monitor for stable operation.
Troubleshooting & FAQ
Q: How do I confirm this voltage regulator rectifier fits my Suzuki outboard?
A: Cross-reference your engine model and year with the compatibility table above. Additionally, verify that your original part number matches 32800-94610 or 32800-94620.
Q: What are the signs that my voltage regulator rectifier is failing?
A: Common symptoms include a dead or weak battery, dimming lights, erratic instrument readings, overcharging (voltage above 15V), or the engine stalling unexpectedly.
Q: Can I install this regulator/rectifier myself, or do I need a technician?
A: Installation is straightforward for those with basic mechanical and electrical skills. However, if you are unfamiliar with marine electrical systems, we recommend professional installation.
Important Notes
- Verify that the product images and specifications match your original part.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.