Yamaha Trim Tab Anode – Fits Yamaha Outboard 60-90 HP
This trim tab anode is designed for a wide range of Yamaha 2-stroke and 4-stroke outboard engines, from 60 HP to 100 HP. It serves as a direct replacement for multiple OEM part numbers, ensuring broad compatibility.
This anode provides essential cathodic protection for your engine's lower unit, preventing costly corrosion damage in saltwater, freshwater, and brackish environments. It is a direct bolt-on replacement for Yamaha part numbers 67F-45371-00-00, 688-45371-01-00, and 688-45371-02-00.
-
Installation Method: Direct bolt-on installation with a single M10 thread.
-
Material: High-grade zinc alloy for superior sacrificial protection.
-
Engine Compatibility: Fits various Yamaha 2-Stroke (60-90 HP) and 4-Stroke (T50-F100) models.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
Superseded By |
Notes |
| Yamaha |
67F-45371-00-00 |
688-45371-01-00 |
Original Part |
| Yamaha |
688-45371-01-00 |
688-45371-02-00 |
|
| Yamaha |
688-45371-02-00 |
|
Current Part |
| Sierra |
18-6070 |
|
Aftermarket |
| CMP |
CM6884537102Z |
|
Aftermarket |
| Tecnoseal |
01104 |
|
Aftermarket |
Compatible Engine Models
Confirm your engine model/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.
Yamaha 2-Stroke Outboards
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
| Yamaha |
60 |
60 |
2-Stroke |
1984-2004 |
67F-45371-00-00 |
|
| Yamaha |
C60 |
60 |
2-Stroke |
1994-2001 |
67F-45371-00-00 |
Commercial model |
| Yamaha |
E60 |
60 |
2-Stroke |
1995-2000 |
67F-45371-00-00 |
Enduro model |
| Yamaha |
P60 |
60 |
2-Stroke |
1991-1999 |
67F-45371-00-00 |
Pro series |
| Yamaha |
70 |
70 |
2-Stroke |
1984-2004 |
67F-45371-00-00 |
|
| Yamaha |
75 |
75 |
2-Stroke |
1984-2004 |
67F-45371-00-00 |
|
| Yamaha |
C75, C85 |
75/85 |
2-Stroke |
1994-2001 |
67F-45371-00-00 |
Commercial models |
| Yamaha |
E75 |
75 |
2-Stroke |
1995-2000 |
67F-45371-00-00 |
Enduro model |
| Yamaha |
P75 |
75 |
2-Stroke |
1991-1999 |
67F-45371-00-00 |
Pro series |
| Yamaha |
90 |
90 |
2-Stroke |
1984-2004 |
67F-45371-00-00 |
|
| Yamaha |
B90 |
90 |
2-Stroke |
1989-2004 |
67F-45371-00-00 |
|
| Yamaha |
C90 |
90 |
2-Stroke |
1994-2001 |
67F-45371-00-00 |
Commercial model |
Yamaha 4-Stroke Outboards
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
| Yamaha |
T50 |
50 |
4-Stroke |
1996-2000 |
67F-45371-00-00 |
High thrust model |
| Yamaha |
T50 |
50 |
4-Stroke |
2001-Current |
67F-45371-00-00 |
High thrust model |
| Yamaha |
T60 |
60 |
4-Stroke |
2001-Current |
67F-45371-00-00 |
High thrust model |
| Yamaha |
F70 |
70 |
4-Stroke |
2010-Current |
67F-45371-00-00 |
|
| Yamaha |
F75 |
75 |
4-Stroke |
2003-2017 |
67F-45371-00-00 |
|
| Yamaha |
F80 |
80 |
4-Stroke |
1999-2003 |
67F-45371-00-00 |
|
| Yamaha |
F90 |
90 |
4-Stroke |
2003-2015 |
67F-45371-00-00 |
|
| Yamaha |
F90A |
90 |
4-Stroke |
2006-2017 |
67F-45371-00-00 |
|
| Yamaha |
F100 |
100 |
4-Stroke |
1999-2003 |
67F-45371-00-00 |
|
Technical Specifications
| Specification |
Value |
| Product Type |
Trim Tab Anode |
| Installation |
Direct bolt-on, M10 x 1.25mm threads |
| Material |
Zinc Alloy |
| Housing Color |
Silver/Gray (natural zinc) |
| Dimensions |
Diameter: 3-1/2 inches (88.9 mm) |
| Weight |
0.9 lbs (0.41 kg) |
| Fitting Type |
Single bolt mount |
| Thread Size |
M10 x 1.25 mm |
| Environment |
Saltwater, freshwater, brackish water |
| Other Technical Attributes |
Sacrificial anode for cathodic protection |
Package Contents
- 1 x Trim Tab Anode (Replaces 67F-45371-00-00, 688-45371-01-00, 688-45371-02-00)
- Note: Mounting bolt is not included with all aftermarket versions. Please verify when purchasing.
Installation Guide
-
Safety First: Before starting, disconnect the boat's battery to prevent any electrical accidents.
-
Locate Anode: Identify the old trim tab anode on the underside of the anti-cavitation plate of your outboard's lower unit.
-
Remove Old Anode: Use a wrench to unscrew the single M10 mounting bolt holding the anode in place. The old anode may be difficult to remove if heavily corroded.
-
Clean Surface: Thoroughly clean the mounting surface on the lower unit. Ensure a clean, bare metal connection for the new anode to function correctly.
-
Position New Anode: Place the new trim tab anode onto the cleaned surface.
-
Secure Bolt: Insert and tighten the M10 bolt. Ensure it is snug, but do not overtighten.
-
Check Alignment: Verify the anode is correctly positioned. Some anodes have a small fin that helps counteract steering torque; adjust as needed based on your previous setting.
-
Reconnect Battery: Once the installation is complete, reconnect the boat's battery.
Troubleshooting & FAQ
Q: How do I confirm this anode fits my specific engine?
A: The best way is to check the part number on your existing anode. You can also use the comprehensive compatibility tables above and cross-reference your engine's model, year, and horsepower. When in doubt, consulting your engine's service manual or a certified marine mechanic is recommended.
Q: How often should I replace my trim tab anode?
A: Anodes should be inspected during routine maintenance, typically every 50-100 hours of use or at least annually. It is crucial to replace your anode when it shows signs of being 50-75% consumed to ensure continuous protection.
Q: What are the signs that a trim tab anode needs replacement?
A: Visible signs include significant pitting, crumbling, or the anode being noticeably smaller than its original size. A lack of protection will cause accelerated corrosion and paint blistering on your engine's lower unit and propeller.
Q: Does this zinc anode work in all water types?
A: Yes, this zinc alloy anode is specifically designed to provide robust cathodic protection in saltwater, freshwater, and brackish water environments. It sacrifices itself to protect more vital and expensive components of your outboard motor.
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.