Name: Yamaha Thermostat F15 F20 F25 4-Stroke Outboard 6AH-12411-00
Brand: RECAMBIOS
SKU: REC6AH-12411-00
Price: 12.99 GBP
Availability: InStock

Yamaha Thermostat F15 F20 F25 4-Stroke Outboard 6AH-12411-00

RECMAR Thermostat 50-60°C 6AH-12411-00 | 4Boats - UK Stock image 1

RECMAR Thermostat 50-60°C 6AH-12411-00 | 4Boats - Technical specification image 2

RECMAR Thermostat 50-60°C 6AH-12411-00 | 4Boats - Technical specification image 3

RECMAR Thermostat 50-60°C 6AH-12411-00 | 4Boats - Technical specification image 4

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£12.99

Tax included.

Thermostat 6AH-12411-00

Yamaha & Selva 4-Stroke Outboard Cooling Component

This REC6AH-12411-00 thermostat is a precision-engineered aftermarket replacement designed to maintain the optimal operating temperature of your Yamaha 4-stroke outboard. A functioning thermostat is critical for preventing engine overheating and ensuring efficient fuel combustion, especially in marine environments where temperature fluctuations are common.

RELIABILITY: Manufactured by RecMar to meet or exceed OEM 6AH-12411-00 specifications, featuring a high-grade wax element for consistent opening/closing cycles.

Key Features

✔ Direct fit for 9.9hp to 25hp models
✔ Corrosion-resistant brass and copper
✔ Enhances engine longevity and fuel economy
✔ Calibrated for marine use

Technical Specs

Opening Temp	50°C (122°F)
Material	Brass / Copper Wax Element
Type	4-Stroke Outboard
Weight	Approx. 0.06kg

Compatibility / Fitment Guide

Engine Make	Model Series	Notes
Yamaha 4-Stroke	F15C, F20B	2007 Models and Up
Yamaha 4-Stroke	F25D, F25G	Various years
Yamaha 4-Stroke	F9.9H, F9.9J, T9.9	2008+ Applications
Selva	Wahoo (15hp / 20hp)	Standard 4-stroke models

OEM Cross Reference

Yamaha OEM	6AH-12411-00, 6AH-12411-00-00, 69M-12411-01
Honda OEM	19300-ZY3-023
Sierra Marine	18-3624

Questions & Answers

Is this a genuine original part?

This is a premium quality RecMar aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking your engine's model code. This part is primarily used in Yamaha F15C and F20B series outboards. If your original part number is 6AH-12411-00, this is a guaranteed fit.

What temperature does this thermostat open at?

This thermostat is calibrated to open at 50°C (122°F), which is the standard specification for these small-to-midrange Yamaha 4-stroke outboards.

Note: Please verify your engine's year and serial number against the OEM references before purchasing from 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

Yamaha Thermostat F15 F20 F25 4-Stroke Outboard 6AH-12411-00