32800-94J10 32800-94J11 Rectifier Regulator for Suzuki DF4A DF5A DF6A DF9.9 DF9.9B DF15 DF15A DF20A | JLM Marine

32800-94J10 32800-94J11 Rectifier Regulator for Suzuki DF4A DF5A DF6A DF9.9 DF9.9B DF15 DF15A DF20A | JLM MarineRectifier Regulator for Suzuki DF4A DF5A DF6A DF9. 9 DF9. 9B DF15 DF15A DF20A JLM Marine This 4 wire rectifier regulator assembly is engineered to deliver reliable voltage regulation and charging performance for Suzuki outboard engines ranging from 4 HP to 20 HP. Designed as a direct replacement for OEM part numbers 32800 94J10 and 32800 94J11, this unit ensures seamless installation and optimal electrical system protection across multiple Suzuki

Rectifier Regulator for Suzuki DF4A DF5A DF6A DF9.9 DF9.9B DF15 DF15A DF20A | JLM Marine

This 4-wire rectifier regulator assembly is engineered to deliver reliable voltage regulation and charging performance for Suzuki outboard engines ranging from 4 HP to 20 HP. Designed as a direct replacement for OEM part numbers 32800-94J10 and 32800-94J11, this unit ensures seamless installation and optimal electrical system protection across multiple Suzuki models from 2004 to 2017.

This aftermarket rectifier regulator provides an exact fit for Suzuki DF4A, DF5A, DF6A, DF9.9, DF9.9B, DF15, DF15A, and DF20A outboards. All units are factory-tested before shipment to ensure consistent quality and performance.

• 100% brand-new aftermarket replacement built to OEM specifications
• 4-wire, 4-pin configuration for direct plug-and-play installation
• Compact dimensions: 74.6 mm × 47.8 mm × 25.3 mm with 57 mm fixation hole spacing

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

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.

Note: The compatibility chart is for reference only. Please compare the regulator size, wire configuration, and connector type with your original faulty unit and the images provided to confirm fitment.

Technical Specifications

Package Contents

This package includes:

• 1× Rectifier Regulator Assembly

Note: The package contains all the parts shown in the product images. Installation instruction is NOT included.

Installation Guide

1. Disconnect the battery: Remove the negative terminal first to prevent electrical shorts during installation.
2. Locate the existing rectifier regulator: It is typically mounted on or near the engine block with two mounting bolts.
3. Disconnect the wiring harness: Carefully unplug the 4-pin connector from the old rectifier regulator.
4. Remove the mounting bolts: Use the appropriate socket or wrench to remove the two bolts securing the unit.
5. Compare the old and new units: Verify that the dimensions, mounting holes, and connector configuration match exactly.
6. Apply sealant to the mounting surface: Always use a marine-grade sealant to prevent water intrusion at the cable gland joint.
7. Mount the new rectifier regulator: Align the fixation holes and secure with the original mounting bolts. Torque to manufacturer specifications.
8. Reconnect the wiring harness: Plug the 4-pin connector into the new unit until it clicks securely into place.
9. Reconnect the battery: Attach the positive terminal first, then the negative terminal.
10. Test the charging system: Start the engine and use a multimeter to verify proper voltage output (typically 13.5–14.5 volts at idle).
11. Inspect for leaks or loose connections: Check the mounting area and wiring for any signs of moisture or movement.
12. Perform a sea trial: Run the engine under normal operating conditions to confirm stable charging and electrical performance.

Troubleshooting & FAQ

Q: How do I confirm this rectifier regulator fits my Suzuki outboard?
A: Compare your engine model and year with the compatibility table above. Additionally, verify that your original unit matches the dimensions (74.6 mm × 47.8 mm × 25.3 mm) and has a 4-wire, 4-pin connector configuration as shown in the product images.

Q: What are the signs that my rectifier regulator is failing?
A: Common symptoms include a dead or undercharged battery, flickering instrument lights, erratic voltage readings, or the battery warning light staying on. If your multimeter shows voltage below 13 volts or above 15 volts at running RPM, the regulator may be faulty.

Q: How often should I replace the rectifier regulator?
A: Rectifier regulators typically last several years under normal conditions. Replace it immediately if you experience charging issues or if routine electrical system testing reveals voltage irregularities. Regular inspection during annual maintenance is recommended.

Q: Can I install this myself or do I need a professional?
A: Installation is straightforward for those comfortable with basic marine electrical work. However, if you are unfamiliar with outboard electrical systems or if the installation requires additional wiring modifications, professional installation is recommended to ensure safety and warranty coverage.

Q: Why does the regulator get hot during operation?
A: It is normal for rectifier regulators to generate heat as they convert AC current to DC and regulate voltage. Ensure the unit is mounted in a well-ventilated area and that the mounting surface provides adequate heat dissipation. Excessive heat may indicate an electrical system fault or incorrect installation.

Q: Is this an OEM part or aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.