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Description
879147T62 Rectifier for Mercury Tohatsu F10 F15 F20 MFS9.9C MFS15C MFS15D MFS20C MFS20D | JLM MarineRectifier 879147T62 Fits Mercury & Tohatsu 4 Stroke Outboards 1020 HP This aftermarket Voltage Regulator Rectifier is engineered for Mercury F10, F15, F20 and Tohatsu MFS9. 9C, MFS15C, MFS15D, MFS20C, MFS20D 4 stroke outboard engines. It delivers reliable voltage regulation and charging performance, ensuring your electrical system runs smoothly on the water. Direct replacement for OEM part numbers 879147T62, 3BJ 76060 0, and 3BJ 76060 1. This unit
Rectifier 879147T62 – Fits Mercury & Tohatsu 4-Stroke Outboards 10–20 HP
This aftermarket Voltage Regulator Rectifier is engineered for Mercury F10, F15, F20 and Tohatsu MFS9.9C, MFS15C, MFS15D, MFS20C, MFS20D 4-stroke outboard engines. It delivers reliable voltage regulation and charging performance, ensuring your electrical system runs smoothly on the water.
Direct replacement for OEM part numbers 879147T62, 3BJ-76060-0, and 3BJ-76060-1. This unit features improved heat sink design, higher-grade electrical components, and plug-and-play installation—no modifications required.
- Plug-and-play design: Direct fit with 4-pin connector—no assembly needed.
- Enhanced components: Upgraded heat dissipation and charging capabilities exceed OEM standards.
- Factory tested: Each unit is inspected before shipment for quality assurance.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Mercury | 879147T62 |
| Tohatsu | 3BJ-76060-0 |
| Tohatsu | 3BJ-76060-1 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
| Brand | Model | Rated HP | Stroke | Years |
|---|---|---|---|---|
| Tohatsu | MFS9.9C | 9.9 HP | 4-Stroke | 2008, 2011 |
| Tohatsu | MFS15C | 15 HP | 4-Stroke | 2008–2014 |
| Tohatsu | MFS15D | 15 HP | 4-Stroke | |
| Tohatsu | MFS20C | 20 HP | 4-Stroke | 2008–2014 |
| Tohatsu | MFS20D | 20 HP | 4-Stroke | |
| Mercury | F10 | 10 HP | 4-Stroke | |
| Mercury | F15 | 15 HP | 4-Stroke | |
| Mercury | F20 | 20 HP | 4-Stroke |
Technical Specifications
| Specification | Value |
|---|---|
| Condition | Aftermarket 100% Brand New |
| Type | Voltage Regulator Rectifier |
| Quantity | 1 PC |
| Length | 83 mm / 3.28 inches |
| Width | 62 mm / 2.43 inches |
| Height | 29 mm / 1.14 inches |
| Fixation Holes Distance | 63.8 mm / 2.51 inches |
| Number of Plug Interface Pins | 4 |
| Number of Plugs | 4 |
| Number of Wires | 4 |
Package Contents
- 1 × Voltage Regulator Rectifier
Note: The package contains all the parts shown in the product images.
Installation Guide
- Disconnect the battery: Turn off the engine and disconnect the negative terminal to prevent electrical shock.
- Locate the old rectifier: Find the existing voltage regulator rectifier on your outboard—typically mounted near the engine block or charging system.
- Disconnect the wiring harness: Carefully unplug the 4-pin connector from the old rectifier.
- Remove mounting hardware: Unscrew the bolts securing the rectifier to the mounting bracket (fixation holes are 63.8 mm apart).
- Install the new rectifier: Position the new unit in place and secure it with the original bolts, ensuring a snug fit.
- Reconnect the wiring: Plug the 4-pin connector into the new rectifier—it should click securely into place.
- Inspect connections: Verify that all wires are seated properly and free from corrosion or damage.
- Reconnect the battery: Attach the negative terminal and ensure it is tightened securely.
- Test the system: Start the engine and check for proper charging voltage using a multimeter (typically 13.5–14.5 V at idle).
- Monitor performance: Run the engine for a few minutes and confirm there are no warning lights or irregular electrical behavior.
Troubleshooting & FAQ
Q: How do I confirm this rectifier fits my engine?
A: Cross-reference your engine model and year with the compatibility table above. Also verify that your original part number matches 879147T62, 3BJ-76060-0, or 3BJ-76060-1. If dimensions or connector pin count differ, do not proceed with installation.
Q: What are the signs that my rectifier is failing?
A: Common symptoms include dim lights at idle, battery not charging, overheating rectifier, or intermittent electrical issues. Use a multimeter to check charging voltage—readings significantly below 13.5 V or above 15 V indicate a faulty rectifier.
Q: How often should I replace the rectifier?
A: Rectifiers typically last several years under normal use. Replace immediately if you notice charging problems, physical damage, or corrosion. Regular inspections during seasonal maintenance can help identify issues early.
Q: Can I install this myself or do I need a mechanic?
A: Installation is straightforward—plug-and-play with a 4-pin connector and two mounting bolts. If you are comfortable with basic electrical work and have a multimeter, you can do it yourself. Otherwise, professional installation is recommended for safety.
Q: What is the difference between this aftermarket rectifier and the OEM version?
A: This aftermarket unit is built to OEM specifications with comparable-grade materials and enhanced heat sink design. It meets or exceeds original performance standards at a more competitive price point, and each unit is factory tested before shipment.
Q: OEM vs. 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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy