Yamaha

Yamaha MAR-WPRES-AD-TR Outboard Water Pressure Adaptor

4.6 (38 reviews)

Ensure Accurate Readings with Genuine Yamaha PartsThe OEM Yamaha Outboard Water Pressure Adaptor provides a convenient solution for connecting aftermarket pressure gauges to most Yamaha outboards. This adaptor features a water-jacket tap with a hose barb for easy installation. Provides a wat...

$27.95*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Ensure Accurate Readings with Genuine Yamaha Parts

The OEM Yamaha Outboard Water Pressure Adaptor provides a convenient solution for connecting aftermarket pressure gauges to most Yamaha outboards. This adaptor features a water-jacket tap with a hose barb for easy installation.

  • Provides a water-jacket tap with a hose barb
  • Adapts aftermarket pressure gauges
  • Suitable for gauges using a 1/8 inch ID (3/16 inch OD) rubber hose

Specifications

Brand
Yamaha
Model
MAR-WPRES-AD-TR
Product Type
Outboard Water Pressure Adaptor

Pros & Cons

👍 Pros

  • This adaptor is specifically designed for Yamaha outboard motors, ensuring precise fit and function.
  • It serves to provide accurate water pressure readings, essential for monitoring engine health and performance.
  • The MAR-WPRES-AD-TR model is tailored to integrate seamlessly with compatible Yamaha systems.
  • Using a genuine Yamaha part helps maintain the integrity and reliability of the outboard engine's monitoring system.
  • Allows for consistent and reliable measurement of water pressure, crucial for preventing engine overheating or damage.

👎 Cons

  • This product is highly specific to Yamaha outboard motors and will not work with other brands.
  • The description does not specify which particular Yamaha outboard models this adaptor is compatible with.
  • Its function is limited to adapting for water pressure readings, and it does not perform other monitoring tasks.
  • Users will need to ensure they have the necessary gauges or display systems to interpret the readings from this adaptor.
  • The need for an adaptor suggests that the water pressure monitoring system is not a built-in feature for all compatible outboards.

Frequently Asked Questions

The main function of this adaptor is to provide accurate water pressure readings for compatible Yamaha outboard motors, helping to monitor engine performance.
No, the Yamaha MAR-WPRES-AD-TR is specifically designed for Yamaha outboard motors and is not compatible with other brands.
Yes, you will need compatible gauges or a display system to interpret the water pressure readings provided by this adaptor.
Using a genuine Yamaha adaptor, such as the MAR-WPRES-AD-TR, helps ensure precise fit, reliable function, and contributes to maintaining the overall integrity and health of your outboard engine's monitoring system.
The description indicates it's for "Yamaha Outboard" motors, but does not specify particular models, so it's advisable to verify compatibility with your specific engine model before purchase.