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FLASHSALE26

Outboard Cowl Decal Sticker Kit – Fits Yamaha 135 HP 4-Stroke (Replaces 24DC905Y135)

Regular price $61.00

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Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This is a high-quality aftermarket Outboard Cowl Decal Sticker Kit designed to fit Yamaha 135 HP 4-Stroke outboard motors. Made from durable, UV-resistant vinyl, it's suitable for both freshwater and saltwater environments, ensuring a long-lasting finish that restores the look of your engine's top cowling.

This kit serves as a direct replacement for JLM Marine 24DC905Y135 and SOXA Marine 24DC905Y135.

  • Features a simple peel-and-stick adhesive for easy installation.
  • Resistant to water, UV rays, fuel, and common solvents.
  • Decals are precision pre-cut, so no additional trimming is required.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
JLM Marine 24DC905Y135
SOXA Marine 24DC905Y135

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This decal kit is designed for specific Yamaha 4-stroke models. Please verify your engine model against the information listed.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha F135 135 4-Stroke Compatible with both fresh and salt water applications

Technical Specs

Product Type
Outboard Cowl Decal Sticker Kit
Installation
Peel-and-stick adhesive
Material
High-quality vinyl with gloss clear vinyl laminate
UV Resistance
Yes
Water Resistance
Fresh and saltwater resistant
Chemical Resistance
Resistant to fuel and solvents
Application
External cowling/cover
Manufacturing Standard
ISO9002 certified factory
Other Technical Attributes
Pre-cut, no trimming needed

What’s in the Box

  • 1 x Outboard Motor Top Cowl Cove Decal Sticker Kit (24DC905Y135)

Installation Notes

  1. Thoroughly clean the cowling surface to remove any dirt, wax, or grease.
  2. Ensure the application surface is completely dry and at room temperature.
  3. Lightly wet the surface with a solution of water and a few drops of dish soap or rubbing alcohol. This allows for repositioning.
  4. Carefully peel the decal from its backing and apply it to the wet surface.
  5. Gently slide the decal into the correct position.
  6. Use a credit card or a small squeegee to firmly press the decal, working from the center outwards to remove water and air bubbles.
  7. Allow the decal to dry completely for at least 24 hours before exposing the engine to water.

Troubleshooting & FAQ

How do I ensure this decal kit fits my Yamaha 135 HP engine?

This kit is specifically designed for Yamaha 135 HP 4-Stroke outboard motors. Please check the "Engine & Model Compatibility" table and compare the photos with your existing cowling to ensure a correct match. While it fits the F135 model, specific year ranges are not provided, so visual confirmation is important.

What is the best way to apply the decal for a bubble-free finish?

The "wet application" method described in the "Installation Notes" is highly recommended. Using a mild soap/water solution allows you to position the decal perfectly and use a squeegee to squeeze out all water and air from underneath for a smooth, professional result.

Are these decals as durable as the original Yamaha ones?

These are aftermarket decals made from high-quality, marine-grade vinyl with a protective gloss laminate. They are designed to be resistant to UV rays, fuel, and water, offering durability comparable to OEM standards for typical recreational use.

How should I clean the cowling after the decal is applied?

Once the decal has fully cured (after 24-48 hours), you can wash the cowling as you normally would. Use mild boat soap and water. Avoid using harsh abrasive cleaners or high-pressure washers directly on the decal edges.

What are the signs that my old decals need replacing?

You should consider replacing your decals if they are peeling, cracked, heavily faded from sun exposure, or have been damaged by scratches or chemicals. New decals can significantly improve your engine's appearance.

Can I remove the decals later without damaging the cowl's paint?

Yes. The vinyl decals can typically be removed by gently heating them with a hairdryer or heat gun on a low setting. This softens the adhesive, allowing you to slowly peel the decal off. Any remaining adhesive residue can be cleaned with a dedicated adhesive remover.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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