• Free shipping

  • Free help & advice

  • Hassle-free returns

  • Factory direct prices

Flash Sale now on!

FLASHSALE25

Regulator Rectifier – Fits Suzuki DF40A, DF50A, DF60A (Replaces 32800-88L00, 32800-88L01)

Sale price $39.99 Regular price $63.00
Shipping calculated at checkout.

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

Free standard shipping on all orders under 1 KG

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 Regulator Rectifier – Fits Suzuki DF40A, DF50A, DF60A (Replaces 32800-88L00, 32800-88L01) is engineered for 4-stroke Suzuki outboard motors from 40 to 60 HP, covering 2005–2017 models. It ensures your engine's electrical system remains stable by preventing overcharging and providing consistent voltage.

It serves as a direct interchange for Suzuki part numbers 32800-88L00, 32800-88L01, 32800-38F10, as well as Bombardier 5036107 and Yamaha 5BN-81960-00.

  • Plug-and-play design for direct-fit installation.
  • Features integrated heat sink fins for improved cooling and reliability.
  • Prevents battery overcharging and stabilizes the electrical system.

Part Number Matrix

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

Brand Part Number
Suzuki 32800-88L00
Suzuki 32800-88L01
Suzuki 32800-38F10
Bombardier 5036107
Yamaha 5BN-81960-00

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This component fits a range of Suzuki outboard motors. It is also compatible with several non-marine Suzuki ATV models.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Suzuki DF25A 25 4-Stroke 2012–2017 32800-88L00/32800-88L01
Suzuki DF30A 30 4-Stroke 2015–2017 32800-88L00/32800-88L01
Suzuki DF40A STS/L 40 4-Stroke 2011–2017 32800-88L00/32800-88L01
Suzuki DF40 QHS/L, TS/L 40 4-Stroke 2005–2010 32800-38F10 Superseded by 32800-88L00
Suzuki DF50A QHS/L, T(H)S/L 50 4-Stroke 2010–2017 32800-88L00/32800-88L01
Suzuki DF50AV T(H)L/XL 50 4-Stroke 2014–2017 32800-88L00/32800-88L01
Suzuki DF60A T(H)S/L/X, QHS/L/X, WT(H)S/L/X, WQHL/X 60 4-Stroke 2010–2017 32800-88L00/32800-88L01
Suzuki DF60AV T(H)L/X 60 4-Stroke 2014–2017 32800-88L00/32800-88L01
Brand Model Rated HP Stroke Years OEM Part No. Notes
Suzuki LTA400 Eiger Auto 2WD - 4-Stroke 2002–2007 32800-38F10 Non-marine application
Suzuki LTA400 Eiger Auto 4WD - 4-Stroke 2002–2007 32800-38F10 Non-marine application
Suzuki LTF400 Eiger 2WD - 4-Stroke 2002–2007 32800-38F10 Non-marine application
Suzuki LTF400 Eiger 4WD - 4-Stroke 2002–2007 32800-38F10 Non-marine application

Technical Specs

Product Type
Voltage Regulator Rectifier
Installation
Plug and play, direct fit
Connection
6-pin electrical connector
Housing Material
Aluminum alloy with heat sink fins
Housing Color
Black
Dimensions
115 mm × 95 mm × 100 mm (L×W×H)
Weight
0.22 kg (0.49 lb)
Fitting Type
Bolt-on mount
Warranty
1 Year (aftermarket units)
Other Technical Attributes
Heat sink fins for improved cooling; prevents overcharging and stabilizes electrical system

What’s in the Box

  • 1 x Voltage Regulator Rectifier (32800-88L00/32800-88L01)

Installation Notes

  1. Disconnect the battery terminals to ensure safety.
  2. Locate the old regulator rectifier on the engine block.
  3. Carefully unplug the electrical connector.
  4. Unbolt and remove the old unit, noting its orientation.
  5. Mount the new regulator rectifier securely in the same position.
  6. Firmly connect the 6-pin electrical plug.
  7. Reconnect the battery terminals, positive first, then negative.
  8. Start the engine and check the charging voltage with a multimeter to confirm proper function (typically 13.8V–14.5V at idle).

Troubleshooting & FAQ

How do I know if my regulator rectifier has failed?

Common signs include an overcharging (boiling) or undercharging battery, dim or flickering lights, frequently blown fuses, or a completely dead battery. A multimeter test at the battery terminals while the engine is running can confirm if the output voltage is outside the standard 13.8V-14.5V range.

Will this fit my standard Suzuki DF40 (non-A) model?

Yes, this regulator rectifier is compatible with standard Suzuki DF40 models from 2005–2010, where it replaces the original OEM part 32800-38F10. Always use the compatibility table to verify your specific model and year before ordering.

What is a key benefit of the heat sink design?

The prominent heat sink fins are crucial for dissipating heat generated during the voltage conversion process. This cooling function prevents the unit from overheating, which ensures long-term reliability and protects the boat's battery and sensitive electronics from voltage irregularities.

Can I use this part on my Suzuki ATV?

Yes, this part also serves as a cross-reference for several Suzuki ATV models, including the LTA400 and LTF400 Eiger series from 2002–2007. Please review the detailed compatibility list to ensure it matches your specific non-marine application.

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

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)