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5HP 2-Stroke Outboard (6E3 Models) Thermostat & Exhaust Gasket Set for Yamaha

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5HP 2-Stroke Outboard (6E3 Models) Thermostat & Exhaust Gasket Set for Yamaha

5HP 2-Stroke Outboard (6E3 Models) Thermostat & Exhaust Gasket Set for Yamaha

PRODUCT DETAILS

Thermostat & Exhaust Gasket Set for Yamaha 5HP 2-Stroke Outboards
Replaces Yamaha Part Numbers:

  • Thermostat: 6E5-12411-00-2

  • Exhaust Inner Cover Gasket: 6E3-41112-01

  • Exhaust Outer Cover Gasket: 6E3-41114-01

This 3-piece set includes the thermostat and both exhaust gaskets, designed to fit Yamaha 5HP 2-stroke outboard engines with serial numbers starting with 6E3. Ideal for restoring proper cooling and exhaust sealing during routine maintenance or repairs.

Fits the following Yamaha models:

  • 5HP 2-Stroke (5C model)

  • Engines with serial numbers starting with 6E3

Kit Includes:

  • 1 x Thermostat

  • 1 x Exhaust Inner Cover Gasket

  • 1 x Exhaust Outer Cover Gasket

Key Features:

  • Marine-grade construction

  • OEM-style fit and function

  • Helps regulate engine temperature and prevent exhaust leaks

  • Durable materials for long-term use

  • Direct replacement — easy installation

Please check compatibility before purchasing.
It is the buyer’s responsibility to confirm correct fitment.
If unsure, contact us — our SSI Marine team is happy to assist!

Why Buy from SSI Marine?

  • Fast UK shipping — same-day dispatch before 1 PM

  • Tracked 24-hour delivery

  • Trusted UK supplier of quality outboard parts

  • Friendly and expert marine support

SHIPPING & DELIVERY

Delivery:

We offer free shipping on all orders over £150 (excluded outboard engines, trailers)

Standard Shipping - £ 8.50

Orders are typically shipped within 1 business day of receipt of payment. We ship via Royal Mail Tracked 24 delivery service. Delivery times vary depending on the delivery destination.

For engines delivery cost please ask for a quote.

It is the buyer's responsibility to ensure that the correct shipping address is supplied.

All item(s) will be despatched to the registered address.

Tracking your order:

Once your order has been shipped, you will receive a tracking number via email. You can track your order online using the tracking number provided.

Returns:

We accept returns of unused and undamaged items within 30 days of purchase.

To return an item please contact us for a return authorisation number. Return shipping costs are the responsibility of the customer.

Refunds:

Refunds will be issued for the purchase price of the item, less shipping costs. Refunds will be issued in the same form of payment as the initial purchase.

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