Regulator Rectifier – Fits Suzuki DT115-DT140 Outboards (Replaces 32800-94620)

$45.00 $72.00

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If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket Regulator Rectifier – Fits Suzuki DT115-DT140 Outboards (Replaces 32800-94620) is designed for a range of Suzuki engines, including 2-Stroke 115–140 HP models from 1986–2000 and various DF series 4-Stroke models (4.0–15 HP) from 1996–2015. It ensures your engine's electrical system receives the correct voltage for reliable performance.

It serves as a direct cross-reference for Suzuki part numbers 32800-94610, 32800-94620, 32800-94620-000, 92800-94610, and Bombardier equivalents 5034255, 5030356.

Engineered for a plug-and-play, direct fit installation.
Features a durable metal housing with an integrated heat sink for efficient cooling.
Covered by a 1-year aftermarket warranty for peace of mind.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand	Part Number
Suzuki	32800-94610
Suzuki	32800-94620
Suzuki	32800-94620-000
Suzuki	92800-94610
Bombardier	5034255
Bombardier	5030356

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This part is compatible with a wide range of Suzuki outboard motors, as detailed in the following list.

Brand	Model	Rated HP	Stroke	Years	OEM Part No.	Notes
Suzuki	DT115	115	2-Stroke	1986–2000	32800-94620
Suzuki	DT140	140	2-Stroke	1986–2000	32800-94620
Suzuki	DF4	4	4-Stroke	2002–2015	32800-94620
Suzuki	DF5	5	4-Stroke	2002–2015	32800-94620
Suzuki	DF6	6	4-Stroke	2003–2015	32800-94620
Suzuki	DF9.9	9.9	4-Stroke	1996–2004	32800-94620
Suzuki	DF15	15	4-Stroke	1996–2004	32800-94620
Suzuki	DT50	50	2-Stroke	1992–1993	32800-94620
Suzuki	DT55	55	2-Stroke	1991–1993	32800-94620
Suzuki	DT60	60	2-Stroke	1994–2000	32800-94620	WM & WQ versions only
Suzuki	DT65	65	2-Stroke	1991–1993	32800-94620
Suzuki	DT90	90	2-Stroke	1994–2000	32800-94620
Suzuki	DT100	100	2-Stroke	1994–2000	32800-94620

Technical Specs

Product Type: Voltage Regulator Rectifier
Installation: Plug-and-play direct fit
Connection: 4-pin electrical connector
Housing Material: Metal with heat sink
Housing Color: Black
Dimensions: Length: 68.7 mm (2.70 in), Width: 58.4 mm (2.29 in), Height: 24 mm (0.94 in)
Fitting Type: Bolt-on, fixation holes distance: 53.6 mm (2.11 in)
Other Technical Attributes: Number of wires: 4, Number of plugs: 4, Voltage: 12V
Warranty: 1 year (aftermarket)

What’s in the Box

1 x Voltage Regulator Rectifier (32800-94620)

Installation Notes

Before installation, test the AC output of the stator.
Replace any burned or corroded connectors on both the stator and the new regulator/rectifier.
Inspect all wiring for melting or damage and repair as needed.
Apply high-temperature dielectric grease to all connector terminals to prevent corrosion and ensure a solid connection.

Troubleshooting & FAQ

How do I know if this regulator rectifier will fit my engine?

First, compare your original part to the images and specifications in this listing. Then, check the Engine & Model Compatibility table to confirm your specific Suzuki model and year range are listed. If anything differs, do not purchase.

What are the common signs of a failing regulator rectifier?

Symptoms of failure include a battery that won't stay charged, a battery that overcharges (boiling), dimming or overly bright lights, intermittent electrical issues, and a "no charge" warning light on the dash. The engine may also run poorly or stall.

Is this part difficult to install?

Installation is generally straightforward as it's a direct plug-and-play component. However, it requires following specific steps, such as checking stator output and ensuring clean connections. If you are not comfortable with marine electrical systems, professional installation is recommended.

What is the main difference between this part and the original OEM part?

This is an aftermarket component designed to meet or exceed OEM specifications. While the original part is made by Suzuki, our part offers comparable performance and materials at a more competitive price point.

My battery isn't charging, could this part be the problem?

Yes, a faulty regulator rectifier is a common cause of charging system failure. However, the issue could also be a weak battery, a failed stator, or corroded wiring. It's essential to diagnose the entire charging system before replacing parts.

How often should a regulator rectifier be replaced?

There is no fixed replacement interval. Regulator rectifiers are typically replaced only when they fail. Their lifespan can be affected by factors like heat, vibration, and the condition of the overall electrical system.

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.

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