38410-93J12 Relay Assy for Suzuki DF40A DF50A DF50AV DF60A DF60AV DF70A DF80A DF90A DF100 DF115 DF140 DF150 DF175 DF200 DF225 DF250 DF250A DF300A | JLM Marine

Relay Assy 38410-93J12 – Fits Suzuki Outboard DF40A-DF300A Series

This relay assembly is engineered for a wide range of Suzuki four-stroke outboard motors, from 40 HP to 300 HP models. It provides reliable electrical switching for starting and charging circuits across the DF40A, DF50A, DF50AV, DF60A, DF60AV, DF70A, DF80A, DF90A, DF100, DF115, DF140, DF150, DF175, DF200, DF225, DF250, DF250A, and DF300A series produced between 2011 and 2017.

This component directly replaces Suzuki OEM part numbers 38410-93J12, 38410-93J10, and 38410-93J11, ensuring broad compatibility across multiple model years and engine configurations.

• High-quality plastic housing ensures maximum strength and durability for long-lasting marine use
• Direct drop-in replacement for OEM relay assemblies—easy installation with no modifications required
• Manufactured to OEM specifications for reliable electrical performance in harsh saltwater environments

Part Number Cross-Reference

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

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.

Technical Specifications

Package Contents

Your order includes:

• 1 × Relay Assembly (38410-93J12)

Note: The package contains all parts shown in the product images. Please confirm fitment before purchasing.

Installation Guide

1. Disconnect the battery: Turn off the engine and disconnect the negative terminal of the battery to ensure safety during installation.
2. Locate the existing relay assembly: Refer to your Suzuki service manual or parts diagram to identify the relay location on your specific outboard model.
3. Remove electrical connections: Carefully disconnect all wire connectors from the old relay assembly. Note or photograph the wiring configuration for reference.
4. Remove the old relay: Unscrew or unclip the mounting hardware securing the relay assembly to the engine bracket or electrical panel.
5. Install the new relay assembly: Position the new relay in the mounting location and secure it with the original hardware or mounting brackets.
6. Reconnect electrical connections: Attach all wire connectors to the corresponding terminals on the new relay assembly, ensuring each connection is firm and properly seated.
7. Inspect all connections: Double-check that all wiring is correctly routed and that no connectors are loose or reversed.
8. Reconnect the battery: Reattach the negative battery terminal and ensure it is tightly secured.
9. Test the system: Turn the ignition key to verify that the relay engages properly and that the starting and charging systems function normally.
10. Check for unusual sounds or heat: Listen for any clicking or buzzing from the relay, and feel for excessive heat after a few minutes of operation. These may indicate improper installation or a defective component.

Troubleshooting & FAQ

Q: How do I confirm this relay fits my Suzuki outboard?
A: Check the compatibility table above for your engine model and year. Also verify that your original relay has one of these OEM part numbers: 38410-93J12, 38410-93J10, or 38410-93J11. If your model is listed but the part numbers don't match, do not proceed with the purchase.

Q: What are the signs that my relay assembly needs replacement?
A: Common symptoms include the engine failing to crank, intermittent starting issues, clicking sounds when turning the key, or the starter engaging but not turning over. A faulty relay may also cause charging system malfunctions or electrical accessories to operate erratically.

Q: Can I install this relay myself, or do I need a mechanic?
A: If you have basic mechanical skills and can safely disconnect a battery and follow wiring diagrams, you can install this relay yourself. However, if you're unfamiliar with marine electrical systems, we recommend professional installation to avoid wiring errors or damage.

Q: How often should I replace the relay assembly?
A: Relays typically last several years under normal conditions. Replace the relay if you experience starting or charging issues, or if routine inspection reveals corrosion, burnt contacts, or physical damage. In harsh saltwater environments, inspect electrical components annually.

Q: Is this an OEM part or an aftermarket replacement?
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.