Rectifier Regulator – Fits Suzuki DF9.9B/15A/20A Outboard Motors (Replaces 32800-89L00, 32800-89L01)
Rectifier Regulator – Fits Suzuki DF9.9B/15A/20A Outboard Motors (Replaces 32800-89L00, 32800-89L01) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Rectifier Regulator – Fits Suzuki DF9.9B/15A/20A Outboard Motors (R...
Product Details
This high-quality Rectifier Regulator – Fits Suzuki DF9.9B/15A/20A Outboard Motors (Replaces 32800-89L00, 32800-89L01) is designed for Suzuki 4-stroke outboards, specifically 9.9HP, 15HP, and 20HP models with an electric starter from 2013 to 2017. It is a critical component for converting AC current to DC, charging the battery, and powering your boat's electrical system.
It functions as a direct aftermarket replacement for Suzuki OEM part numbers 32800-89L00 and 32800-89L01.
- Plug-and-play design with a 5-pin connector for simple installation.
- Features a durable aluminum heatsink housing for efficient heat dissipation.
- Engineered to meet or exceed original equipment specifications for performance and reliability.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| Suzuki | 32800-89L00 | Original Equipment Manufacturer |
| Suzuki | 32800-89L01 | Original Equipment Manufacturer |
| Sea Sierra | SS-32800-89L01 | Aftermarket Replacement |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
The following table covers compatible Suzuki outboard models. Ensure your model is an electric start version within the specified year range, as this part will not work on manual start models.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Suzuki | DF9.9B | 9.9 | 4-Stroke | 2013–2017 | 32800-89L00/32800-89L01 | Electric starter models only |
| Suzuki | DF15A | 15 | 4-Stroke | 2013–2017 | 32800-89L00/32800-89L01 | Electric starter models only |
| Suzuki | DF20A | 20 | 4-Stroke | 2013–2017 | 32800-89L00/32800-89L01 | Electric starter models only |
Technical Specs
- Product Type
- Voltage Regulator Rectifier
- Installation
- Direct replacement, plug-and-play
- Connection
- 5-pin connector
- Housing Material
- Aluminum heatsink with plastic connector housing
- Housing Color
- Black
- Dimensions
- Length: 80mm (3.15 in), Width: 66mm (2.59 in), Height: 27mm (1.06 in)
- Fitting Type
- Bolt-on, 2 fixation holes
- Fixation Holes Distance
- 66mm (2.58 in)
- Warranty
- 1 year (on aftermarket versions)
What’s in the Box
- 1 x Voltage Regulator Rectifier
Installation Notes
- Disconnect the negative terminal, then the positive terminal from the battery.
- Locate the existing rectifier regulator on the engine. It is typically mounted on the side of the engine block.
- Carefully disconnect the electrical plug from the old unit.
- Unbolt and remove the old rectifier regulator from the engine.
- Clean the mounting surface to ensure a solid connection for proper heat dissipation.
- Mount the new rectifier regulator using the original hardware. Ensure it is bolted securely.
- Firmly connect the 5-pin plug to the new unit until it clicks into place.
- Reconnect the positive, then the negative battery terminals.
- Start the engine and use a multimeter to test the charging voltage at the battery. A healthy reading is typically between 13.5V and 14.5V at idle.
Troubleshooting & FAQ
How do I know if my rectifier regulator is failing?
Common signs include a weak or dead battery, flickering or dimming lights, erratic gauge behavior, or a battery that is hot to the touch. The most definitive test is to use a multimeter on the battery terminals while the engine is running; a voltage reading below 13V or above 15V typically points to a faulty regulator.
Is this compatible with manual-start Suzuki models?
No. This regulator rectifier is specifically designed for the electric starter versions of the DF9.9B, DF15A, and DF20A models. It is not compatible with manual (pull-start) only models.
Can this part solve my engine's battery charging issues?
Yes, if the rectifier is the root cause of the problem. This component's primary job is to rectify AC voltage from the stator into DC voltage to charge the battery. However, if the stator itself is faulty or there is a wiring issue, replacing the regulator alone will not resolve the charging issue.
What happens if the rectifier fails completely while on the water?
If the rectifier fails, the engine's charging system will stop working. Your engine will continue to run off the battery's stored power, but it will not be replenished. Eventually, the battery will drain, potentially leaving you stranded.
Why does the new part look slightly different from the original?
As an aftermarket part, there may be minor cosmetic differences in the housing or wiring colors. However, this part has been designed with the same mounting points, electrical connector, and functional specifications to perform as a reliable equivalent to the OEM part.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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