Transom Saver Support with Steering Cylinder Locks – Fits Yamaha/Mercury/Honda Outboards 115-350HP (Replaces MY Wedge)
This transom saver support wedge is designed for a wide range of outboard motors, including Yamaha (115-350HP), Mercury (135-300HP), Honda (90-300HP), Johnson/Evinrude (150-300HP), and Suzuki (140-300HP). It is compatible with models that use 2-ram and 3-ram trim/tilt systems, providing a secure solution for trailering.
It serves as a direct replacement for popular aftermarket transom savers, including MY Wedge YM08, YiheoZux YM08, and the QuickMarine Transom Support.
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Complete Kit: Includes the transom saver wedge and two hydraulic steering cylinder stabilizer locks.
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Simple Installation: Features a slide-on, self-centering design for quick and proper alignment.
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Wide Compatibility: Fits most major outboard brands with 2-ram or 3-ram power trim/tilt systems.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| MY Wedge |
YM08 |
| YiheoZux |
YM08 |
| QuickMarine |
Transom Support |
Compatible Engine Models
Confirm your engine model/year in the table below. For help identifying your specific model, refer to the official guides linked below.
| Brand |
Model |
Rated HP |
Stroke |
Years |
Notes |
| Yamaha |
F115-F350 |
115-350 |
4-Stroke |
All years |
Including SHO models |
| Yamaha |
F300-F350 V-8 |
300-350 |
4-Stroke |
All years |
Requires 2 units (port and starboard) |
| Mercury |
Various |
135-300 |
4-Stroke |
All years |
Fits EFI, OptiMax models |
| Mercury |
Pro XS |
135-300 |
2-Stroke & 4-Stroke |
All years |
Install on starboard side |
| Honda |
BF90-BF300 |
90-300 |
4-Stroke |
All years |
Install on starboard side |
| Johnson/Evinrude |
Various |
150-300 |
2-Stroke |
All years |
Fits ETEC, Ficht, Offshore models |
| Johnson/Evinrude |
4-Stroke |
150-300 |
4-Stroke |
All years |
Install on starboard side |
| Suzuki |
DF140-DF300 |
140-300 |
4-Stroke |
All years |
Install on port side |
Technical Specifications
| Specification |
Value |
| Product Type |
Outboard Motor Transom Saver with Steering Locks |
| Installation |
Slide-on, self-centering design |
| Housing Material |
High-grade rubber and plastic |
| Housing Color |
Black |
| Dimensions |
Length: 105mm (4.15 inches) |
| Compatibility |
2-Ram and 3-Ram Trim/Tilt systems |
| Included Accessories |
2 hydraulic steering cylinder stabilizer locks |
| Mounting Location |
Trim/tilt switch side (port or starboard depending on model) |
| Other Technical Attributes |
Self-centering design for proper alignment |
Package Contents
- 1 x Outboard Transom Saver Wedge
- 2 x Trailering Motor Locks (Hydraulic Steering Cylinder Stabilizers)
Installation Guide
- Trim your outboard motor to the full UP position.
- Slide the transom saver onto the trim/tilt piston rod on the designated side:
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Port (left) side for Yamaha and Suzuki outboards.
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Starboard (right) side for Mercury, Honda, and Johnson/Evinrude outboards.
- Ensure the wedge slides completely down on the trim/tilt piston rod.
- Trim the outboard motor DOWN until the rubber on the wedge begins to compress. Do not overtighten.
- Install the two steering locks onto the hydraulic steering cylinder rods on both sides of the motor to prevent movement.
- To remove, trim the outboard motor back to the full UP position and remove the wedge and steering locks.
Troubleshooting & FAQ
How do I confirm this fits my engine?
This transom saver fits most major outboard brands with 2-ram or 3-ram trim/tilt systems within the specified horsepower ranges (e.g., Yamaha 115-350HP, Mercury 135-300HP). Please review the detailed "Compatible Engine Models" table and check your specific model and HP. Also, verify your engine has either a 2-ram or 3-ram power trim system.
Which side of the engine does this install on?
The installation side depends on your outboard brand. Install it on the port (left) side for Yamaha and Suzuki engines. For Mercury, Honda, and Johnson/Evinrude engines, install it on the starboard (right) side.
What are the steering locks for and are they necessary?
The two included steering locks clip onto your hydraulic steering cylinder rods. They are essential for preventing the engine from turning and pivoting while trailering, which protects your hydraulic steering system from damage. We strongly recommend using them anytime the transom saver is installed.
Is this a universal replacement for products like the MY Wedge?
Yes, this product is designed as an aftermarket direct replacement for supports like the MY Wedge (YM08) and other similar designs. It serves the same function of protecting your transom and trim system during transport.
OEM vs. Aftermarket?
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.
How fast do you ship and how much does it cost?
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.
What is your warranty and return policy?
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?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.