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Yamaha Single Lever Control Box – Fits Yamaha Outboard Engines (OEM 40015)

Regular price $0.00
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Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

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 Yamaha Single Lever Control Box is engineered for precise throttle and shift control on a variety of Yamaha outboard engines. Its ergonomic design ensures comfortable and reliable operation, making it an ideal upgrade or replacement for your marine setup.

This part serves as a direct replacement for GoldenShip GS40015.

  • Installation: Designed for simple side mount installation.
  • Durability: Constructed from marine-grade materials to withstand the harsh marine environment.
  • Compatibility: Works with Premier II style mechanical control cables for a secure connection.

Part Number Matrix

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

Brand Part Number
Yamaha 40015
GoldenShip GS40015

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Brand Model OEM Part No. Notes
Yamaha Various Outboard Engines 40015 Suitable for cruising, fishing, and towing applications

Technical Specs

Product Type
Single Lever Control Box
Installation
Side Mount
Connection
Mechanical Cables (Compatible with Premier II Control Cables)
Housing Material
Marine-Grade Materials (Durable for Harsh Marine Environment)
Dimensions
12.0 in H x 15.0 in W x 34.0 in L
Other Technical Attributes
Ergonomic Design for Comfortable Operation

What’s in the Box

  • 1 x Single Lever Control Box (40015)

Installation Notes

  1. Safety First: Disconnect the boat's battery before beginning any electrical work.
  2. Remove Old Unit: Carefully detach the existing control cables and electrical connections from the old control box and unbolt it from the console.
  3. Mount New Box: Position the new single lever control box, ensuring it aligns correctly with mounting holes. Secure it firmly with the appropriate hardware.
  4. Connect Cables: Attach the throttle and shift cables to the new control box mechanism. Ensure they move freely without binding.
  5. Connect Wiring: If applicable, connect the control box's wiring harness to the main engine harness.
  6. Test Operation: Reconnect the battery. With the engine off and in a safe environment, test the shift and throttle levers to ensure smooth engagement and proper range of motion.
  7. Final Check: Start the engine in neutral at the dock to confirm proper operation of forward, neutral, and reverse gears before heading out on the water.

Troubleshooting & FAQ

How do I know if this control box fits my Yamaha engine?

This control box is designed for a wide range of Yamaha outboards. The most reliable method for confirming fitment is to match the OEM part number (40015) to your engine's service manual or by checking the number on your existing control box.

What are the signs my control box needs replacement?

Common symptoms include a stiff or loose lever, difficulty shifting gears, inability to achieve full throttle, or visible corrosion and damage to the housing or internal mechanisms. Any unreliability in control is a safety concern that warrants inspection.

Are control cables included with this unit?

No, this package includes the control box only. It is compatible with Premier II style mechanical control cables, which must be purchased separately. Ensure your existing cables are in good condition or replace them at the same time.

Can I install this control box myself?

While installation can be performed by experienced boat owners with the right tools, professional installation is always recommended to ensure safety, proper cable adjustment, and reliable performance.

What is the difference between this and the original OEM part?

This is a high-quality aftermarket part designed to meet or exceed OEM specifications in function and durability. It offers a cost-effective solution without compromising on the use of marine-grade materials suitable for long-term performance.

What is 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.

What are the shipping speed & cost?

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

What about 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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